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

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From £21,920

Rates updated Oct 26
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Lp Townsend Brickwork

Lee Townsend

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

Lp Townsend Brickwork provides a local, trusted extensio...

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 Maidenhead. No obligation free quote...

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 Maidenhead and the surrounding area. Contact us to today to...

From £22,224

Last active Oct 26
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A South View

Location

Maidenhead, SL6

Experienced extension builder ready to quote for your work. A South View is the best extension builder in Maidenhead. No obligation free quotes and...

From £22,360

Last active Oct 26
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Ani Mokashi

Ani Mokashi is an established and experienced local extension builder in Maidenhead. Please contact us for a free, no obligation quote and competit...

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 Maidenhead. No obligation free quotes and m...

From £21,952

Last active Oct 26
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Dub Solutions

Dub Solutions is a trusted extension builder serving customers in Maidenhead and the surrounding area. Contact us to today to get a competitive quo...

From £22,280

Last active Oct 26
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ABC Associates STRUCTURES 4 U

Relax... you have found a reliable extension builder in Maidenhead. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Maide...

From £22,064

Last active Oct 26
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MRE Maintenance Services

MRE Maintenance Services is an established and experienced local extension builder in Maidenhead. Please contact us for a free, no obligation quote...

From £22,032

Last active Oct 26
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BeautifulRenovation

BeautifulRenovation are here to help customers who need an Extension Builder in Maidenhead. We offer a competitive rate to complete all your extens...

Flat roof extension cost in Maidenhead

Estimates for build a flat roof extension near Maidenhead

A flat roof extension ranges from the cheapest of £21,920 (Lp Townsend Brickwork based in SL2) to the dearest of £22,472 (ASAP Roofing & Exterior Maintenance based in SL5), 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 Maidenhead by posting a job with HaMuch. We'll send it to extension builders in Maidenhead.


Estimates for common extension builder jobs in Maidenhead;

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...