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

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Caterham extension builders

Compare quotes

Compare quotes

Available extension builders in Caterham reply

Save Money

Save Money

Select your affordable Caterham extension builder

Post your job

From £22,800

Rates updated Oct 26
Get quotes

GDW Construction

Relax... you have found a reliable extension builder in Caterham. GDW Construction is a friendly and reliable company based in Caterham who conside...

From £22,192

Last active Nov 26
Get quotes

Gb construction

Gani Bush

Gb construction are here to help customers who need an Extension Builder in Caterham. We offer a competitive rate to complete all your extension b...

From £22,184

Last active Nov 26
Get quotes

BENCHMARK BUILDING &

BENCHMARK BUILDING & is a trusted extension builder serving customers in Caterham and the surrounding area. Contact us to today to get a competitiv...

From £22,080

Last active Oct 26
Get quotes

D & R Roofing & Loft Conversions, Building & Design

Relax... you have found a reliable extension builder in Caterham. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable co...

From £22,288

Last active Oct 26
Get quotes

Hilton building contractors ltd

Hilton building contractors ltd is a trusted extension builder serving customers in Caterham and the surrounding area. Contact us to today to get a...

From £22,184

Last active Oct 26
Get quotes

Amazing Space Design and Build Ltd.

Relax... you have found a reliable extension builder in Caterham. Amazing Space Design and Build Ltd. is a friendly and reliable company based in C...

From £21,936

Last active Oct 26
Get quotes

Masters Property Services

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £22,328

Last active Sep 26
Get quotes

J Stevens Roofing & Guttering

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £22,272

Last active Sep 26
Get quotes

DPP Construction (David Price Partnership)

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

DPP Construction (David Price Partnership) provides a lo...

From £22,088

Last active Sep 26
Get quotes

L M G Building Services (London) Ltd

Relax... you have found a reliable extension builder in Caterham. L M G Building Services (London) Ltd is a friendly and reliable company based in ...

Flat roof extension cost in Caterham

Estimates for build a flat roof extension near Caterham

A flat roof extension ranges from the cheapest of £21,936 (Masters Property Services based in SM5) to the dearest of £22,800 (GDW Construction based in SM3), 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 Caterham by posting a job with HaMuch. We'll send it to extension builders in Caterham.


Estimates for common extension builder jobs in Caterham;

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...