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

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From £21,056

Last active Oct 26
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S MEGSON CONSTRUCTION

Simon Megson

Location

Whitstable, CT5

35 years in the trade can Lay bricks plaster roofing wall and floor tiling

From £21,552

Last active Aug 26
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Harts Brickwork, Driveways & Landscaping

Daniel Hart

Small family building business reliable friendly service  and very high  quality of works

From £21,880

Last active May 26
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J E P Marine

J E P Marine is an established and experienced local extension builder in Whitstable. Please contact us for a free, no obligation quote and competi...

From £21,888

Last active May 26
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SMB Builders

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

From £22,008

Last active May 26
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BDC Construction South East Ltd

Relax... you have found a reliable extension builder in Whitstable. BDC Construction South East Ltd is a friendly and reliable company based in Whi...

From £21,808

Last active Apr 26
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Justin Collins Building Services

Justin Collins Building Services are here to help customers who need an Extension Builder in Whitstable. We offer a competitive rate to complete al...

From £21,920

Last active Feb 26
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Modularr

Modularr is an established and experienced local extension builder in Whitstable. Please contact us for a free, no obligation quote and competitive...

From £22,040

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Morgan and Smith Construction Ltd

\nMorgan and Smith was created in 2017 after seeing a gap in the market for a more personal service. Too often, we saw customers feeling disconnect...

From £22,064

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Gilson Construction

Our building services company Gilson Construction have thirty years’ experience and have been helping customers in Kent and the surrounding area ...

From £21,760

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I D Smith Construction Services Ltd

I D Smith Construction Services Ltd is an established and experienced local extension builder in Whitstable. Please contact us for a free, no oblig...

Flat roof extension cost in Whitstable

Estimates for build a flat roof extension near Whitstable

A flat roof extension ranges from the cheapest of £21,056 (S MEGSON CONSTRUCTION based in CT5) to the dearest of £22,064 (Gilson Construction based in CT6), 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 Whitstable by posting a job with HaMuch. We'll send it to extension builders in Whitstable.


Estimates for common extension builder jobs in Whitstable;

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...