{"id":554,"date":"2018-11-21T21:17:07","date_gmt":"2018-11-21T21:17:07","guid":{"rendered":"http:\/\/bricksandmortarmagazine.co.uk\/?p=554"},"modified":"2025-03-05T17:13:03","modified_gmt":"2025-03-05T17:13:03","slug":"extensions-just-how-much-will-it-cost","status":"publish","type":"post","link":"https:\/\/bricksandmortarmagazine.com\/?p=554","title":{"rendered":"Extensions. Just how much does it cost?"},"content":{"rendered":"<p>Adding an extension is one of the best ways to create more space and add value to your home. But before you dive in, understanding the costs involved can save you from budget overruns and unexpected surprises.<\/p>\n<p>This free tool provides an instant estimate of how much your extension is likely to cost\u2014just answer a few simple questions about your location, the type of extension you\u2019re planning, and how much of the work you\u2019d like to handle yourself.<\/p>\n<p>But what really determines the final price? Let\u2019s break it down.<\/p>\n<hr \/>\n<h3><strong>What Affects the Cost of an Extension?<\/strong><\/h3>\n<p>Extension costs depend on a range of factors, from materials to site conditions. Here\u2019s a rough guideline of what you can expect:<\/p>\n<ul>\n<li><strong>\u00a31,800\u2013\u00a33,400 per m\u00b2<\/strong> \u2013 Basic construction costs, with high-spec materials pushing the upper end<\/li>\n<li><strong>\u00a31,600\u2013\u00a32,300 per metre<\/strong> \u2013 If you\u2019re adding bi-fold doors<\/li>\n<li><strong>Smaller extensions (under 15\u201320m\u00b2) cost more per m\u00b2<\/strong> due to fixed expenses like foundations and structural work<\/li>\n<li><strong>Difficult ground conditions<\/strong> \u2013 Sloping sites, clay-heavy soil, or trees nearby can increase foundation costs<\/li>\n<li><strong>Budget split:<\/strong> Typically, <strong>50% goes to construction<\/strong>, while the other half covers interior finishes<\/li>\n<\/ul>\n<p><em>&#8220;Many homeowners focus on the shell of the extension but forget how much interiors can add up,&#8221;<\/em> says <strong>Udi Regev, co-founder of BetterSpace<\/strong>. <em>&#8220;High-quality finishes, bespoke features, and last-minute design changes can push costs higher than expected. Planning ahead for these expenses is key.&#8221;<\/em><\/p>\n<hr \/>\n<h3><strong>How to Get an Accurate Price<\/strong><\/h3>\n<p>To make sure you\u2019re getting the best value, it\u2019s important to <strong>compare multiple builder quotes<\/strong> rather than relying on just one or two. Even when the materials and project specs are the same, contractor pricing can vary significantly.<\/p>\n<p><em>&#8220;Transparency is everything when it comes to renovation costs,&#8221;<\/em> says Regev. <em>&#8220;At BetterSpace, we help homeowners understand exactly where their money is going. A detailed breakdown of costs ensures you\u2019re not overpaying and that your budget is being spent wisely.&#8221;<\/em><\/p>\n<hr \/>\n<h3><strong>Plan Smart, Save More<\/strong><\/h3>\n<p>Want to take the guesswork out of budgeting? Use our free cost estimator to get a realistic price for your extension\u2014before you even meet with a builder. With the right planning and expert insights, you can make your dream space a reality without breaking the bank.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wondering how much your home extension will cost? Our free tool gives you an instant estimate, factoring in everything from location to materials. Plus, get expert tips from BetterSpace co-founder Udi Regev on how to keep costs down without compromising on design.<\/p>\n","protected":false},"author":3,"featured_media":1200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-editors-pick"],"_links":{"self":[{"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/posts\/554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=554"}],"version-history":[{"count":4,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/posts\/554\/revisions"}],"predecessor-version":[{"id":1208,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/posts\/554\/revisions\/1208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=\/wp\/v2\/media\/1200"}],"wp:attachment":[{"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bricksandmortarmagazine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}