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

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From £21,768

Last active Nov 26
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KM Building Services

Relax... you have found a reliable extension builder in Formby. KM Building Services is a friendly and reliable company based in Formby who conside...

From £22,000

Last active Oct 26
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Evergreen Developments Nw Ltd

Looking for an Extension Builder near Formby for all your extension buildering jobs?

Evergreen Developments Nw Ltd pr...

From £21,576

Last active Oct 26
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BTC Bernstef Ltd

BTC Bernstef Ltd is an established extension buildering business in Formby. We come highly recommended and provide competitive quotes for your work...

From £21,768

Last active Oct 26
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T&T Building Contractors

Thomas Healey

Need an Extension Builder in Formby? T&T Building Contractors has been helping local clients (20 mile radius) with their extension buildering jobs ...

From £21,760

Last active Oct 26
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CJ Construction

CJ Construction are here to help customers who need an Extension Builder in Formby. We offer a competitive rate to complete all your extension buil...

From £21,392

Last active May 26
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Prestige Property Conversions Ltd

Prestige Property Conversions Ltd is an established extension buildering business in Formby. We come highly recommended and provide competitive quo...

From £21,272

Last active Mar 26
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A.K.S

Andy Sephton

Free advice & quotation friendly prompt service 30 years experiance

From £21,304

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John Scarisbrick

John Scarisbrick

Local reliable family business

Free estimates

Clean friendly service

From £21,672

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KOR BUILDING SERVICES

KOR BUILDING SERVICES is an established and experienced local extension builder in Formby. Please contact us for a free, no obligation quote and co...

From £21,712

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PARKFIELD CONSTRUCTION LTD

PARKFIELD CONSTRUCTION LTD is an established extension buildering business in Formby. We come highly recommended and provide competitive quotes for...

Flat roof extension cost in Formby

Estimates for build a flat roof extension near Formby

A flat roof extension ranges from the cheapest of £21,272 (A.K.S based in L40) to the dearest of £22,000 (Evergreen Developments Nw Ltd based in PR8), 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 Formby by posting a job with HaMuch. We'll send it to extension builders in Formby.

"Flat roof extension" - FORMBY, job posted 01/01/70


Estimates for common extension builder jobs in Formby;

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...