Extend your OX28 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 OX28? 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 OX28 extension builders

Compare quotes

Compare quotes

Available extension builders in OX28 reply

Save Money

Save Money

Select your affordable OX28 extension builder

Post your job

From £21,712

Last active Jun 26
Get quotes

Reece Berry Building Contractor

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

From £21,920

Get quotes

TG Projects Ltd

Tom Grenshaw

Relax... you have found a reliable extension builder in OX28. TG Projects Ltd is a friendly and reliable company based in OX28 who consider no job ...

From £22,032

Get quotes

Wychwood Building & Renovations Ltd

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

From £22,032

Get quotes

MILLHOUSE CONSTRUCTION LIMITED

Experienced extension builder ready to quote for your work. MILLHOUSE CONSTRUCTION LIMITED is the best extension builder in OX28. No obligation fre...

From £21,992

Get quotes

DH Building Services (Oxford) Ltd

DH Building Services (Oxford) Ltd are a family-owned building firm based in Witney with over 30 years of experience providing professional, trustwo...

Flat roof extension cost in OX28

Estimates for build a flat roof extension near OX28

A flat roof extension ranges from the cheapest of £21,712 (Reece Berry Building Contractor based in OX28) to the dearest of £22,032 (Wychwood Building & Renovations Ltd based in OX28), 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 OX28 by posting a job with HaMuch. We'll send it to extension builders in OX28.


Estimates for common extension builder jobs in OX28;

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...