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Unibuild Property Services
Stevenston, KA20
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
Col-In the Builder
Col-In the Builder is a trusted extension builder serving customers in Stevenston and the surrounding area. Contact us to today to get a competitiv...
"Single storey extension" - NORTH AYRSHIRE, job posted 08/09/25
Adrian K Wilson Roofing Specialist
Relax... you have found a reliable extension builder in Stevenston. Adrian K Wilson Roofing Specialist is a friendly and reliable company based in ...
"Loft conversion" - NORTH AYRSHIRE, job posted 23/05/25
£31/hr
£240/day
Andrew Wright Windows Ltd -Independent Network Installer
Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Stevenston and the surrounding area. C...
"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
Compare Stevenston extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near North Ayrshire | £33 | £250 |
| Extension Builders near Kilwinning | £33 | £250 |
| Extension Builders near Irvine | £35 | £253 |
| Extension Builders near Troon | £32 | £241 |
| Extension Builders near Kilmarnock | £36 | £271 |
| Extension Builders near Prestwick | £24 | £180 |
| Extension Builders near South Ayrshire | £25 | £190 |
| Extension Builders near Ayr | £25 | £190 |
| Extension Builders near Johnstone | £35 | £276 |
| Extension Builders near Renfrewshire | £35 | £278 |
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.

Build a timber frame extension - £26,064

Garden office - £10,064

Granny annexe - £87,064

Build a flat roof extension - £22,064

Convert a Garage - £16,064

Hip to gable loft conversion - £42,064

Convert a bungalow loft - £29,064

Build a dormer loft conversion - £42,064

Build a swimming pool - £81,064

Build a Mansard loft conversion - £52,064

Concrete foundations - £6,314

Underpin a building - £17,564

Two storey extension - £88,096

Convert a basement - £38,220

Side return extension - £42,220

Loft conversion - £34,350

Garage - £18,564

Single storey extension - £56,280

Outbuilding - £10,064

Install an RSJ - £2,264

Build a kitchen extension - £42,064
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