Find affordable Kilwinning extension builders now

Extension builders rates in Kilwinning range from £31/hour £240/day (Andrew Wright Windows Ltd -Independent Network Installer) to £39/hour £289/day (Unibuild Property Services). 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 Kilwinning extension builders

Compare quotes

Compare quotes

Available extension builders in Kilwinning reply

Save Money

Save Money

Select your affordable Kilwinning extension builder

Post your job

£39/hr

£289/day

Last active Oct 26
Get quotes

Unibuild Property Services

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

"Staircase up to the loft 2 velux windows fitted plasterboard and electric sockets installed and lights" - KA21, job posted 09/09/25

£35/hr

£254/day

Last active Oct 26
Get quotes

Col-In the Builder

Col-In the Builder is a trusted extension builder serving customers in Kilwinning and the surrounding area. Contact us to today to get a competitiv...

"Single storey extension" - NORTH AYRSHIRE, job posted 08/09/25

£32/hr

£249/day

Last active Oct 26
Get quotes

Adrian K Wilson Roofing Specialist

Relax... you have found a reliable extension builder in Kilwinning. Adrian K Wilson Roofing Specialist is a friendly and reliable company based in ...

"Loft conversion" - NORTH AYRSHIRE, job posted 23/05/25

£37/hr

£286/day

Last active May 26
Get quotes

BMB BUILDERS

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

"Garage conversion required.. detatched house. Walls insulated and lined plasterboard.. additional lighting, attach sink to an existing worktop plumb in..fit laminate flooring..remove exisiting door and replace with french doors with hopper windows on the side windows.." - NORTH AYRSHIRE, job posted 16/06/24

£31/hr

£240/day

Get quotes

Andrew Wright Windows Ltd -Independent Network Installer

Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Kilwinning and the surrounding area. C...

"Loft conversion" - NORTH AYRSHIRE, job posted 21/01/24

Compare Kilwinning 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 Kilwinning 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!