{"id":2648,"date":"2026-09-28T13:11:57","date_gmt":"2026-09-28T11:11:57","guid":{"rendered":"https:\/\/talat.es\/?p=2648"},"modified":"2026-09-28T13:26:44","modified_gmt":"2026-09-28T11:26:44","slug":"94-2-of-spanish-buildings-are-energy-inefficient-what-the-data-tells-us-about-the-next-decade-of-retrofits","status":"publish","type":"post","link":"https:\/\/talat.es\/en\/94-2-of-spanish-buildings-are-energy-inefficient-what-the-data-tells-us-about-the-next-decade-of-retrofits\/","title":{"rendered":"94.2% of Spanish Buildings Are Energy Inefficient: What the Data Tells Us About the Next Decade of Retrofits"},"content":{"rendered":"<p>A few weeks ago, Accumin \u2014 through its real estate data and intelligence division \u2014 published a study confirming something TALAT has argued from the site office for years: a building&#8217;s energy performance isn&#8217;t decided by its fa\u00e7ade, it&#8217;s decided by its systems. Based on energy certificates registered with Spain&#8217;s Ministry for Ecological Transition, the study found that 94.2% of Spanish homes carry an inefficient rating (grades D to G), with 67.3% concentrated in grade E alone.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A few weeks ago, Accumin \u2014 through its real estate data and intelligence division \u2014 published a study confirming something TALAT has argued from the site office for years: a building&#8217;s energy performance isn&#8217;t decided by its fa\u00e7ade, it&#8217;s decided by its systems. Based on energy certificates registered with Spain&#8217;s Ministry for Ecological Transition, the [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":[39],"meta":{"footnotes":""},"categories":[18],"tags":[210,209,90,57,211,201,208],"class_list":["post-2648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-bms","tag-building-retrofit","tag-energy-efficiency","tag-engineering","tag-hospitality","tag-real-estate","tag-tags-sustainability","format-format-1"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Energy-Efficient Building Retrofit in Spain | TALAT<\/title>\n<meta name=\"description\" content=\"94.2% of Spanish homes are energy inefficient. 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