Extend your W10 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 W10? 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 W10 extension builders

Compare quotes

Compare quotes

Available extension builders in W10 reply

Save Money

Save Money

Select your affordable W10 extension builder

Post your job

From £22,096

Last active Nov 26
Get quotes

Mr

Jonathan Rimmer

Experienced extension builder ready to quote for your work. Mr is the best extension builder in W10. No obligation free quotes and many happy custo...

From £21,904

Last active Nov 26
Get quotes

V.S.P

V.S.P is a trusted extension builder serving customers in W10 and the surrounding area. Contact us to today to get a competitive quote for extensio...

From £21,928

Last active Nov 26
Get quotes

BPS Building

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

From £23,840

Last active Nov 26
Get quotes

1st & 2nd Fix Vasconstruct

Vas Constructs

RUBBERCOVER™ EPDM Permaroof rubber cover and roof system. Lead flashing. NCTS. Timber Frame Buildings. Refurbish fit out, structural ...

From £22,144

Last active Nov 26
Get quotes

Khetani Builders (UK) Ltd

Experienced extension builder ready to quote for your work. Khetani Builders (UK) Ltd is the best extension builder in W10. No obligation free quot...

From £23,616

Last active Oct 26
Get quotes

GasHeat

Patrick Kelly

Over 20 years experience 

Client focussed and driven 

Personal planning and completion of work

Warranty ...

From £22,360

Last active Oct 26
Get quotes

M & A UK Ltd

Relax... you have found a reliable extension builder in W10. M & A UK Ltd is a friendly and reliable company based in W10 who consider no job as to...

From £22,168

Last active Oct 26
Get quotes

Newpark Construction

Newpark Construction are here to help customers who need an Extension Builder in W10. We offer a competitive rate to complete all your extension bu...

From £22,024

Last active Sep 26
Get quotes

HUGHES BUILDERS

Experienced extension builder ready to quote for your work. HUGHES BUILDERS is the best extension builder in W10. No obligation free quotes and man...

From £22,168

Last active Sep 26
Get quotes

Heaven Sent Construction

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

Heaven Sent Construction provides a local, trusted exten...

Flat roof extension cost in W10

Estimates for build a flat roof extension near W10

A flat roof extension ranges from the cheapest of £21,904 (V.S.P based in NW10) to the dearest of £23,840 (1st & 2nd Fix Vasconstruct based in W12), 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 W10 by posting a job with HaMuch. We'll send it to extension builders in W10.

"Flat roof extension for a period mews terraced house. We'd like a bedroom extension with full bathroom and a roof top terrace. Footprint is roughly 8.5m x 6m." - W6, job posted 10/06/24


Estimates for common extension builder jobs in W10;

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...