From £88,048
Col-In the Builder is a trusted extension builder serving customers in KA25 and the surrounding area. Contact us to today to get a competitive quot...
From £88,120
Adelphi Design & Construction Ltd is an established and experienced local extension builder in KA25. Please contact us for a free, no obligation qu...
From £88,444
Need an Extension Builder in KA25? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £87,892
J & J Property Services is an established extension buildering business in KA25. We come highly recommended and provide competitive quotes for your...
From £87,616
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £87,712
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in KA25 and the surrounding area. Contact us to today to get a comp...
From £87,064
Experienced extension builder ready to quote for your work. Glencroft Builders Ltd is the best extension builder in KA25. No obligation free quotes...
From £87,952
RADICAL CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in KA25. We offer a competitive rate to complete all your ext...
From £88,468
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,988
Relax... you have found a reliable extension builder in KA25. Adrian K Wilson Roofing Specialist is a friendly and reliable company based in KA25 w...

Costs range from £87,064 (Glencroft Builders Ltd based in G81) to £88,468 (Unibuild Property Services based in KA20), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to KA25.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Kilwinning | £33 | £250 |
| Two Storey Extension near North Ayrshire | £33 | £250 |
| Two Storey Extension near Johnstone | £52 | £381 |
| Two Storey Extension near Renfrewshire | £54 | £398 |
| Two Storey Extension near Irvine | £35 | £253 |
| Two Storey Extension near Barrhead | £35 | £255 |
| Two Storey Extension near Greenock | £30 | £243 |
| Two Storey Extension near Paisley | £34 | £259 |
| Two Storey Extension near Port Glasgow | £32 | £250 |
| Two Storey Extension near Kilmarnock | £36 | £271 |
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 - £17,454

Two storey extension - £87,930

Build a timber frame extension - £25,954

Build a swimming pool - £80,954

Single storey extension - £54,072

Side return extension - £40,978

Install an RSJ - £2,154

Outbuilding - £9,954

Build a Mansard loft conversion - £51,954

Loft conversion - £33,315

Build a kitchen extension - £41,954

Hip to gable loft conversion - £41,954

Granny annexe - £86,954

Garden office - £9,954

Convert a Garage - £15,954

Garage - £18,454

Build a flat roof extension - £21,954

Build a dormer loft conversion - £41,954

Concrete foundations - £6,204

Convert a bungalow loft - £28,954

Convert a basement - £36,978