Extend your RM11 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 RM11? 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 RM11 extension builders

Compare quotes

Compare quotes

Available extension builders in RM11 reply

Save Money

Save Money

Select your affordable RM11 extension builder

Post your job

From £22,224

Last active Oct 26
Get quotes

A Star Construction

Relax... you have found a reliable extension builder in RM11. A Star Construction is a friendly and reliable company based in RM11 who consider no ...

From £22,248

Last active Oct 26
Get quotes

Housemartin Building Services

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

From £22,240

Last active Oct 26
Get quotes

Q Boss D&B

Q Boss D&B is an established extension buildering business in RM11. We come highly recommended and provide competitive quotes for your work.

From £22,048

Last active Oct 26
Get quotes

KERFIELD BUILDING SERVICES LTD

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

KERFIELD BUILDING SERVICES LTD provides a local, trusted...

From £22,064

Last active Oct 26
Get quotes

Rogers & Ross Building Service

Chris Rogers

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

From £22,080

Last active Oct 26
Get quotes

ESSEX TIMBER BUILDINGS LTD

Peter Smith

ESSEX TIMBER BUILDINGS LTD is an established extension buildering business in RM11. We come highly recommended and provide competitive quotes for y...

From £22,208

Last active Aug 26
Get quotes

M T Builders

Trusted and professional extension builder in RM11. Experienced in all extension buildering work and keeping within budget and on quote. M T Builde...

From £22,024

Last active Jul 26
Get quotes

Phull Design & Build Ltd

Phull Design & Build Ltd are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your extensi...

From £22,328

Last active Jul 26
Get quotes

Neti Construction Ltd

Fast response for all your extension buildering needs around RM11

Neti Construction Ltd are an established and experi...

From £23,072

Last active Apr 26
Get quotes

Smiths Property Maintenance

Lawrence Smith

Smiths Property Maintenance are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your exte...

Flat roof extension cost in RM11

Estimates for build a flat roof extension near RM11

A flat roof extension ranges from the cheapest of £22,024 (Phull Design & Build Ltd based in RM11) to the dearest of £23,072 (Smiths Property Maintenance based in RM12), 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 RM11 by posting a job with HaMuch. We'll send it to extension builders in RM11.


Estimates for common extension builder jobs in RM11;

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...