Extend your Frimley with an extension

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 Frimley? To see prices and availability for your job click green button.

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From £22,384

Last active Nov 26
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Construction Industry

Nicholas Day

Construction Industry is a trusted extension builder serving customers in Frimley and the surrounding area. Contact us to today to get a competitiv...

From £22,472

Last active Oct 26
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K & J Builders & Decorators

Relax... you have found a reliable extension builder in Frimley. K & J Builders & Decorators is a friendly and reliable company based in Frimley wh...

From £22,136

Last active Oct 26
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A L King Services

Experienced extension builder ready to quote for your work. A L King Services is the best extension builder in Frimley. No obligation free quotes a...

From £22,472

Last active Oct 26
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ASAP Roofing & Exterior Maintenance

ASAP Roofing & Exterior Maintenance is a trusted extension builder serving customers in Frimley and the surrounding area. Contact us to today to ge...

From £21,984

Last active Oct 26
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NICE BUILD

Experienced extension builder ready to quote for your work. NICE BUILD is the best extension builder in Frimley. No obligation free quotes and many...

From £22,440

Last active Oct 26
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Brooklyn Property Services Ltd

Experienced extension builder ready to quote for your work. Brooklyn Property Services Ltd is the best extension builder in Frimley. No obligation ...

From £22,320

Last active Oct 26
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A & S Construction

A & S Construction is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote and comp...

From £22,472

Last active Oct 26
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Kendall Construction

Kendall Construction is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote and co...

From £22,152

Last active Oct 26
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ADW Roofing Services

Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Frimley. No obligation free quote...

From £22,016

Last active Oct 26
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Primary Construction Ltd

Primary Construction Ltd is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote an...

Flat roof extension cost in Frimley

Estimates for build a flat roof extension near Frimley

A flat roof extension ranges from the cheapest of £21,984 (NICE BUILD based in RG42) to the dearest of £22,472 (K & J Builders & Decorators based in GU19), 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 Frimley by posting a job with HaMuch. We'll send it to extension builders in Frimley.


Estimates for common extension builder jobs in Frimley;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

More extensions & conversions cost guides...