{"id":4393,"date":"2026-02-17T16:52:26","date_gmt":"2026-02-17T13:52:26","guid":{"rendered":"https:\/\/www.northbuild.gr\/?post_type=projects&#038;p=4393"},"modified":"2026-02-19T15:13:40","modified_gmt":"2026-02-19T12:13:40","slug":"energy-upgrade-of-a-detached-house-kardia-thessaloniki","status":"publish","type":"projects","link":"https:\/\/www.northbuild.gr\/en\/projects\/energy-upgrade-of-a-detached-house-kardia-thessaloniki\/","title":{"rendered":"ENERGY UPGRADE OF A DETACHED HOUSE \u2013 KARDIA THESSALONIKI"},"content":{"rendered":"<!--more-->\n\n\n\n<h1 class=\"wp-block-heading has-text-align-center has-large-font-size\">ENERGY UPGRADE OF A DETACHED HOUSE IN KARDIA, THESSALONIKI<\/h1>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">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), replacement of 5-chamber casings with energy glazing, internal thermal insulation and soundproofing of concrete tiled roof, with construction of false ceiling and filling with stone wool of 100kg\/m3,&nbsp; modification of external openings with the addition of fiberboard with stone wool and graphite expanded polystyrene, construction of thermal insulation of \u201cinverted roof\u201d with installation of bitumen sheet, polyethylene drainage membrane with conical protrusions, extruded polystyrene and addition of paving slabs as a final layer, installation of a solar collector and connection to an existing gas burner-boiler with automatic DHW (Domestic Hot Water) selection system.<\/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-2552 .fg-image { width: 270px; }\n#foogallery-gallery-2552 { --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-2552\" 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-monokatoikias-kardia-thessalonikis-teliko-005.webp\" data-attachment-id=\"2557\" 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-monokatoikias-kardia-thessalonikis-teliko-005\/3767114744.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-monokatoikias-kardia-thessalonikis-teliko-006.webp\" data-attachment-id=\"2558\" 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-monokatoikias-kardia-thessalonikis-teliko-006\/2715968255.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-monokatoikias-kardia-thessalonikis-teliko-004.webp\" data-attachment-id=\"2556\" 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-monokatoikias-kardia-thessalonikis-teliko-004\/4292936605.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-monokatoikias-kardia-thessalonikis-teliko-003.webp\" data-attachment-id=\"2555\" 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-monokatoikias-kardia-thessalonikis-teliko-003\/2209675838.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-monokatoikias-kardia-thessalonikis-teliko-001.webp\" data-attachment-id=\"2553\" 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-monokatoikias-kardia-thessalonikis-teliko-001\/2636905068.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-2559 .fg-image { width: 270px; }\n#foogallery-gallery-2559 { --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-2559\" 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-monokatoikias-kardia-thessalonikis-kataskevi-031.webp\" data-attachment-id=\"2590\" 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-monokatoikias-kardia-thessalonikis-kataskevi-031\/2785428223.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-monokatoikias-kardia-thessalonikis-kataskevi-032.webp\" data-attachment-id=\"2591\" 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-monokatoikias-kardia-thessalonikis-kataskevi-032\/2965623545.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-monokatoikias-kardia-thessalonikis-kataskevi-012.webp\" data-attachment-id=\"2571\" 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-monokatoikias-kardia-thessalonikis-kataskevi-012\/2880308768.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-monokatoikias-kardia-thessalonikis-kataskevi-001.webp\" data-attachment-id=\"2560\" 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-monokatoikias-kardia-thessalonikis-kataskevi-001\/1357588158.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-monokatoikias-kardia-thessalonikis-kataskevi-002.webp\" data-attachment-id=\"2561\" 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-monokatoikias-kardia-thessalonikis-kataskevi-002\/1177466552.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-monokatoikias-kardia-thessalonikis-kataskevi-009.webp\" data-attachment-id=\"2568\" 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-monokatoikias-kardia-thessalonikis-kataskevi-009\/1242031359.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-monokatoikias-kardia-thessalonikis-kataskevi-026.webp\" data-attachment-id=\"2585\" 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-monokatoikias-kardia-thessalonikis-kataskevi-026\/3180167265.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-monokatoikias-kardia-thessalonikis-kataskevi-025.webp\" data-attachment-id=\"2584\" 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-monokatoikias-kardia-thessalonikis-kataskevi-025\/2873626727.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-monokatoikias-kardia-thessalonikis-kataskevi-028.webp\" data-attachment-id=\"2587\" 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-monokatoikias-kardia-thessalonikis-kataskevi-028\/735969909.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-monokatoikias-kardia-thessalonikis-kataskevi-029.webp\" data-attachment-id=\"2588\" 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-monokatoikias-kardia-thessalonikis-kataskevi-029\/1365913638.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-monokatoikias-kardia-thessalonikis-kataskevi-011.webp\" data-attachment-id=\"2570\" 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-monokatoikias-kardia-thessalonikis-kataskevi-011\/3177944614.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-monokatoikias-kardia-thessalonikis-kataskevi-020.webp\" data-attachment-id=\"2579\" 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-monokatoikias-kardia-thessalonikis-kataskevi-020\/3478910460.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-monokatoikias-kardia-thessalonikis-kataskevi-014.webp\" data-attachment-id=\"2573\" 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-monokatoikias-kardia-thessalonikis-kataskevi-014\/2250581548.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-monokatoikias-kardia-thessalonikis-kataskevi-007.webp\" data-attachment-id=\"2566\" 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-monokatoikias-kardia-thessalonikis-kataskevi-007\/3225597374.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-monokatoikias-kardia-thessalonikis-kataskevi-027.webp\" data-attachment-id=\"2586\" 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-monokatoikias-kardia-thessalonikis-kataskevi-027\/3677315431.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-monokatoikias-kardia-thessalonikis-kataskevi-019.webp\" data-attachment-id=\"2578\" 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-monokatoikias-kardia-thessalonikis-kataskevi-019\/2810664039.webp\" 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