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

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From £22,280

Last active Oct 26
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APB Services

Ash Brice

APB provides a range of building services, including carpentry, plastering and decorating but specializing in stone, brick and tile. If you ne...

From £22,432

Last active Aug 26
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Brant Builders

Jamie Brant

Trusted and professional extension builder in Basingstoke. Experienced in all extension buildering work and keeping within budget and on quote. Bra...

From £22,112

Last active Aug 26
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Avalon Building Services Ltd

Location

Basingstoke, RG21

Experienced extension builder ready to quote for your work. Avalon Building Services Ltd is the best extension builder in Basingstoke. No obligatio...

From £22,168

Last active Aug 26
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D W BUILDERS

D W BUILDERS is a trusted extension builder serving customers in Basingstoke and the surrounding area. Contact us to today to get a competitive quo...

From £22,344

Last active Aug 26
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M Warwick (Builders)

Need to find an Extension Builder near you for all your extension buildering work?

M Warwick (Builders) provides a local, trusted extension...

From £22,056

Last active Aug 26
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J & M Building Services

J & M Building Services are here to help customers who need an Extension Builder in Basingstoke. We offer a competitive rate to complete all your e...

From £22,328

Last active Aug 26
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Parkhouse Roofing

Location

Basingstoke, RG22

Relax... you have found a reliable extension builder in Basingstoke. Parkhouse Roofing is a friendly and reliable company based in Basingstoke who ...

From £22,048

Last active Aug 26
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S & M Builders

Experienced extension builder ready to quote for your work. S & M Builders is the best extension builder in Basingstoke. No obligation free quotes ...

From £22,128

Last active Aug 26
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John McKinney Building

Location

Basingstoke, RG21

John McKinney Building is an established extension buildering business in Basingstoke. We come highly recommended and provide competitive quotes fo...

From £22,328

Last active May 26
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CHAMPION BUILD LTD

Relax... you have found a reliable extension builder in Basingstoke. CHAMPION BUILD LTD is a friendly and reliable company based in Basingstoke who...

Flat roof extension cost in Basingstoke

Estimates for build a flat roof extension near Basingstoke

A flat roof extension ranges from the cheapest of £22,048 (S & M Builders based in RG22) to the dearest of £22,432 (Brant Builders based in RG26), 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 Basingstoke by posting a job with HaMuch. We'll send it to extension builders in Basingstoke.


Estimates for common extension builder jobs in Basingstoke;

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...