{"id":5105,"date":"2026-02-24T22:09:16","date_gmt":"2026-02-24T19:09:16","guid":{"rendered":"https:\/\/www.northbuild.gr\/?post_type=projects&#038;p=5105"},"modified":"2026-02-24T22:09:18","modified_gmt":"2026-02-24T19:09:18","slug":"energy-upgrade-delfon-street-thessaloniki","status":"publish","type":"projects","link":"https:\/\/www.northbuild.gr\/en\/projects\/energy-upgrade-delfon-street-thessaloniki\/","title":{"rendered":"ENERGY UPGRADE \u2013 DELFON STREET, THESSALONIKI"},"content":{"rendered":"<!--more-->\n\n\n\n<h1 class=\"wp-block-heading has-text-align-center has-large-font-size\">ENERGY UPGRADE AND PARTIAL RENOVATION OF AN APARTMENT IN DELPHON STREET IN THESSALONIKI<\/h1>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Study \u2013 Supervision \u2013 Construction: Stelios Bigdelis, Stratis Xypteras<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Energy upgrade works with ETICS (External Thermal Insulation Composite System), internal roof thermal insulation with false ceiling and expanded graphite polystyrene, replacement of frames with 5-chamber ones and energy glazing, installation of a selective solar collector surface 3.0 m2 on the flat roof, capacity 160lt with thermal insulation of cast ecological polyurethane of high density, installation and placement of inverter air conditioners of A+++ energy class. The apartment was partially renovated, and restoration of coatings, electrical retrofitting and wall colorings were carried out.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Final Stage<\/h3>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-5003 .fg-image { width: 270px; }\n#foogallery-gallery-5003 { --fg-gutter: 10px; }<\/style>\n\t\t\t<div class=\"foogallery foogallery-container foogallery-default foogallery-lightbox-foogallery fg-center fg-default fg-ready fg-light fg-shadow-medium fg-loading-default fg-loaded-fade-in fg-preset fg-brad fg-preset-small fg-preset fg-brad fg-preset-small\" id=\"foogallery-gallery-5003\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:true,&quot;showCaptionDescription&quot;:true},&quot;lazy&quot;:true}\" data-foogallery-lightbox=\"{&quot;theme&quot;:&quot;fg-dark&quot;,&quot;thumbs&quot;:&quot;bottom&quot;,&quot;thumbsCaptions&quot;:false,&quot;thumbsBestFit&quot;:false,&quot;thumbsSmall&quot;:false,&quot;thumbsCaptionsAlign&quot;:&quot;default&quot;,&quot;info&quot;:&quot;bottom&quot;,&quot;infoVisible&quot;:true,&quot;infoOverlay&quot;:true,&quot;infoAlign&quot;:&quot;default&quot;,&quot;transition&quot;:&quot;fade&quot;,&quot;hoverButtons&quot;:false,&quot;fitMedia&quot;:false,&quot;noScrollbars&quot;:true,&quot;preserveButtonSpace&quot;:true,&quot;buttons&quot;:{&quot;fullscreen&quot;:true,&quot;info&quot;:true,&quot;thumbs&quot;:false},&quot;video&quot;:{&quot;autoPlay&quot;:true}}\" style=\"--fg-title-line-clamp: 1; --fg-description-line-clamp: 2;\" data-no-translation=\"\" >\n\t<div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-008.webp\" data-attachment-id=\"5011\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img fetchpriority=\"high\" decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-008\/2997032904.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-009.webp\" data-attachment-id=\"5012\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-009\/2227992300.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-018.webp\" data-attachment-id=\"5021\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-018\/2392235128.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-003.webp\" data-attachment-id=\"5006\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-003\/2511334723.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-004.webp\" data-attachment-id=\"5007\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-004\/4005735511.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-007.webp\" data-attachment-id=\"5010\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-007\/1914107076.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-002.webp\" data-attachment-id=\"5005\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-002\/2747305063.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-019.webp\" data-attachment-id=\"5022\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-019\/3103391068.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-012.webp\" data-attachment-id=\"5015\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-012\/3028239644.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-011.webp\" data-attachment-id=\"5014\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-011\/2466141444.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-010.webp\" data-attachment-id=\"5013\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-010\/3634464596.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-013.webp\" data-attachment-id=\"5016\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-013\/2182095928.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-005.webp\" data-attachment-id=\"5008\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-005\/1560025327.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-006.webp\" data-attachment-id=\"5009\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-006\/2055014647.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-016.webp\" data-attachment-id=\"5019\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-016\/1841480076.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-017.webp\" data-attachment-id=\"5020\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-teliko-017\/1310949236.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Construction Stages<\/h3>\n\n\n<style type=\"text\/css\">\n#foogallery-gallery-5023 .fg-image { width: 270px; }\n#foogallery-gallery-5023 { --fg-gutter: 10px; }<\/style>\n\t\t\t<div class=\"foogallery foogallery-container foogallery-default foogallery-lightbox-foogallery fg-center fg-default fg-ready fg-light fg-shadow-medium fg-loading-default fg-loaded-fade-in fg-preset fg-brad fg-preset-small fg-preset fg-brad fg-preset-small\" id=\"foogallery-gallery-5023\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:true,&quot;showCaptionDescription&quot;:true},&quot;lazy&quot;:true}\" data-foogallery-lightbox=\"{&quot;theme&quot;:&quot;fg-dark&quot;,&quot;thumbs&quot;:&quot;bottom&quot;,&quot;thumbsCaptions&quot;:false,&quot;thumbsBestFit&quot;:false,&quot;thumbsSmall&quot;:false,&quot;thumbsCaptionsAlign&quot;:&quot;default&quot;,&quot;info&quot;:&quot;bottom&quot;,&quot;infoVisible&quot;:true,&quot;infoOverlay&quot;:true,&quot;infoAlign&quot;:&quot;default&quot;,&quot;transition&quot;:&quot;fade&quot;,&quot;hoverButtons&quot;:false,&quot;fitMedia&quot;:false,&quot;noScrollbars&quot;:true,&quot;preserveButtonSpace&quot;:true,&quot;buttons&quot;:{&quot;fullscreen&quot;:true,&quot;info&quot;:true,&quot;thumbs&quot;:false},&quot;video&quot;:{&quot;autoPlay&quot;:true}}\" style=\"--fg-title-line-clamp: 1; --fg-description-line-clamp: 2;\" data-no-translation=\"\" >\n\t<div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-001.webp\" data-attachment-id=\"5024\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-001\/3698463109.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-002.webp\" data-attachment-id=\"5025\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-002\/1344908473.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-003.webp\" data-attachment-id=\"5026\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-003\/1113078960.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-004.webp\" data-attachment-id=\"5027\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-004\/2481967232.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-005-scaled.webp\" data-attachment-id=\"5028\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-005-scaled\/840622186.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-006.webp\" data-attachment-id=\"5029\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-006\/435154077.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a 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src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-011-scaled.webp\" data-attachment-id=\"5034\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-011-scaled\/3545931895.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-015\/3198330534.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-016.webp\" data-attachment-id=\"5039\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-016\/855186330.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-017.webp\" data-attachment-id=\"5040\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-017\/218844227.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-020\/2270633667.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-021.webp\" data-attachment-id=\"5044\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-021\/804226029.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-022.webp\" data-attachment-id=\"5045\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-022\/2746498769.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-025\/1714013129.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-026.webp\" data-attachment-id=\"5049\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-026\/3933372149.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-027.webp\" data-attachment-id=\"5050\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-027\/585657209.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-028.webp\" data-attachment-id=\"5051\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-028\/1216816465.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-029.webp\" 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-030\/2890000836.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-031.webp\" data-attachment-id=\"5054\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-031\/83457258.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-032.webp\" data-attachment-id=\"5055\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-032\/2292369878.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-040\/3633402039.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-041.webp\" data-attachment-id=\"5064\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-041\/1881787801.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-042.webp\" data-attachment-id=\"5065\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-042\/4235358373.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-045\/972000701.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-046.webp\" data-attachment-id=\"5069\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-046\/3048484993.webp\" 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data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-050\/4085753776.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-051.webp\" data-attachment-id=\"5074\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-051\/1530870430.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div class=\"fg-item fg-type-image fg-idle\"><figure class=\"fg-item-inner\"><a href=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-052.webp\" data-attachment-id=\"5075\" data-type=\"image\" class=\"fg-thumb\"><span class=\"fg-image-wrap\"><img decoding=\"async\" width=\"270\" height=\"230\" class=\"skip-lazy fg-image\" data-src-fg=\"https:\/\/www.northbuild.gr\/wp-content\/uploads\/cache\/2026\/02\/energeiaki-anavathmisi-odos-delfon-thessaloniki-kataskevi-052\/3613689762.webp\" src=\"data:image\/svg+xml,svgxmlnshttpwww.w3.org2000svgwidth270height230viewBox00270230svg\" loading=\"eager\"><\/span><span class=\"fg-image-overlay\"><\/span><\/a><\/figure><div class=\"fg-loader\"><\/div><\/div><div 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