From £33,540
Glenavon Joinery & Construction Services Ltd is an established extension buildering business in KA3. We come highly recommended and provide competi...
From £36,690
J & J Property Services is an established extension buildering business in KA3. We come highly recommended and provide competitive quotes for your ...
From £37,860
Col-In the Builder is a trusted extension builder serving customers in KA3 and the surrounding area. Contact us to today to get a competitive quote...
From £38,400
Adelphi Design & Construction Ltd is an established and experienced local extension builder in KA3. Please contact us for a free, no obligation quo...
From £40,830
Need an Extension Builder in KA3? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £34,620
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £35,340
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in KA3 and the surrounding area. Contact us to today to get a compe...
From £35,880
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £37,680
Trusted and professional extension builder in KA3. Experienced in all extension buildering work and keeping within budget and on quote. Sdh Builder...
From £34,710
Relax... you have found a reliable extension builder in KA3. Dingwall Joiners & Builders is a friendly and reliable company based in KA3 who consid...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in KA3 by posting a job with HaMuch and we will send it to extension builders in KA3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Kilmarnock | £36 | £271 |
| Convert A Basement near Irvine | £35 | £253 |
| Convert A Basement near Kilwinning | £33 | £250 |
| Convert A Basement near Troon | £32 | £241 |
| Convert A Basement near North Ayrshire | £33 | £250 |
| Convert A Basement near Barrhead | £35 | £255 |
| Convert A Basement near Newton Mearns | £35 | £263 |
| Convert A Basement near Prestwick | £24 | £180 |
| Convert A Basement near Johnstone | £52 | £381 |
| Convert A Basement near Giffnock | £35 | £260 |
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.

Underpin a building - £17,416

Two storey extension - £87,874

Build a timber frame extension - £25,916

Build a swimming pool - £80,916

Single storey extension - £53,320

Side return extension - £40,555

Install an RSJ - £2,116

Outbuilding - £9,916

Build a Mansard loft conversion - £51,916

Loft conversion - £32,963

Build a kitchen extension - £41,916

Hip to gable loft conversion - £41,916

Granny annexe - £86,916

Garden office - £9,916

Convert a Garage - £15,916

Garage - £18,416

Build a flat roof extension - £21,916

Build a dormer loft conversion - £41,916

Concrete foundations - £6,166

Convert a bungalow loft - £28,916

Convert a basement - £36,555