A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in South Lanarkshire?

A flat roof extension ranges from the cheapest of £21,592 (Fix-a-Door based in ML4) to the dearest of £22,000 (Premier Roughcast ,Coatings Specialists based in ML11), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in South Lanarkshire by posting a job with HaMuch. We'll send it to extension builders in South Lanarkshire.