Find affordable CF39 extension builders now

Extension builders rates in CF39 range from £29/hour £194/day (P ALLEN BUILDERS) to £34/hour £224/day (J.S. Builders). To see prices and availability now 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 CF39 extension builders

Compare quotes

Compare quotes

Available extension builders in CF39 reply

Save Money

Save Money

Select your affordable CF39 extension builder

Post your job

£29/hr

£194/day

Last active Oct 26
Get quotes

P ALLEN BUILDERS

P ALLEN BUILDERS is an established and experienced local extension builder in CF39. Please contact us for a free, no obligation quote and competiti...

"Loft conversion" - CF37, job posted 28/07/26

£34/hr

£224/day

Last active Aug 26
Get quotes

J.S. Builders

We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...

"Loft conversion, dormer 4.6mx5.0m floor area. 1 bed 1 on suit shower with toilet and sink." - CF37, job posted 16/02/24

£33/hr

£202/day

Get quotes

Excel Home Design Ltd

Excel Home Design Ltd is an established extension buildering business in CF39. We come highly recommended and provide competitive quotes for your w...

Compare CF39 extension builders rates

Job estimates from extension builders near you

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...

People in CF39 searching for a Extension Builder also viewed...

The Largest Database of UK Trade Rates

At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!