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Trusted and professional extension builder in Kilmarnock. Experienced in all extension buildering work and keeping within budget and on quote. Murd...
Antonio Cano
H & C JOINERS & BUILDERS LTD is an established and experienced local extension builder in Kilmarnock. Please contact us for a free, no obligation q...
Col-In the Builder is a trusted extension builder serving customers in Kilmarnock and the surrounding area. Contact us to today to get a competitiv...
Andy Gibson
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
Kilmarnock, KA3
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £25,920
Andrew Wright Windows Ltd -Independent Network Installer is a trusted extension builder serving customers in Kilmarnock and the surrounding area. C...

A timber frame extension built in Kilmarnock typically ranges from £25,744 (ABG Resin Bond & Landscaping Ltd based in KA6) to £26,288 (BMB BUILDERS based in KA3), but this will vary depending on the size of your extension, the design features you'd like and what your soil is like for the foundations.
Comparing extension builders estimates for building a timber frame extension gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build a timber frame extension in Kilmarnock by posting a job with HaMuch and we'll send it to extension builders in Kilmarnock.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Timber Frame Extension near Kilmarnock | £36 | £271 |
| Build A Timber Frame Extension near Irvine | £35 | £253 |
| Build A Timber Frame Extension near Troon | £32 | £241 |
| Build A Timber Frame Extension near Prestwick | £24 | £180 |
| Build A Timber Frame Extension near Kilwinning | £33 | £250 |
| Build A Timber Frame Extension near North Ayrshire | £33 | £250 |
| Build A Timber Frame Extension near South Ayrshire | £25 | £190 |
| Build A Timber Frame Extension near Ayr | £25 | £190 |
| Build A Timber Frame Extension near Newton Mearns | £35 | £263 |
| Build A Timber Frame Extension near Barrhead | £35 | £255 |
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 - £17,505

Two storey extension - £88,008

Build a timber frame extension - £26,005

Build a swimming pool - £81,005

Single storey extension - £55,107

Side return extension - £41,560

Install an RSJ - £2,205

Outbuilding - £10,005

Build a Mansard loft conversion - £52,005

Loft conversion - £33,800

Build a kitchen extension - £42,005

Hip to gable loft conversion - £42,005

Granny annexe - £87,005

Garden office - £10,005

Convert a Garage - £16,005

Garage - £18,505

Build a flat roof extension - £22,005

Build a dormer loft conversion - £42,005

Concrete foundations - £6,255

Convert a bungalow loft - £29,005

Convert a basement - £37,560