From £9,936
If you need to garden office use Finn Joinery & Construction. Work is guarenteed and the cost won't hurt the pocket.
From £9,920
If you need to garden office use Andrew Wright Windows Ltd -Independent Network Installer. Work is guarenteed and the cost won't hurt the pocket.
From £10,032
If you need to garden office use Col-In the Builder. Work is guarenteed and the cost won't hurt the pocket.
From £9,936
To garden office in KA3 we are a reliable and competitive extension builder. Expert service guaranteed.
From £9,992
You want to garden office? No problem, Adrian K Wilson Roofing Specialist is a reliable extension builder with years of experience helping homeowne...
From £9,744
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £9,808
If you need to garden office use Boyle Construction Glasgow Ltd. Work is guarenteed and the cost won't hurt the pocket.
From £9,968
RADICAL CONSTRUCTION LIMITED is an established company, providing a professional and tidy service.
From £10,240
If you need to garden office use Abbey Services (Scotland) Ltd. Work is guarenteed and the cost won't hurt the pocket.
From £10,184
Our building services company JB All Trades Ltd has thirty-three years experience and we have been helping customers in Glasgow and the surrounding...
From £9,664
A friendly extension builder in KA3. Happy to provide references and a free quote to garden office.
From £9,648
For all your needs. If you need to garden office contact us today to get a no obligation free quote.
From £10,256
We are a full design & build consultancy offering project management services targeting small to medium residential projects such as kitchen & bath...
From £9,952
You want to garden office? No problem, Green Olive Projects LTD is a reliable extension builder with years of experience helping homeowners.

Garden offices range from the cheapest of £9,648 (Glenavon Joinery & Construction Services Ltd based in ML10) to the dearest of £10,312 (Unibuild Property Services based in KA20), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in KA3 by posting a job with HaMuch. We'll send it to extension builders in KA3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Garden Office near Kilmarnock | £30 | £222 |
| Garden Office near Irvine | £32 | £235 |
| Garden Office near Kilwinning | £29 | £220 |
| Garden Office near Troon | £30 | £229 |
| Garden Office near North Ayrshire | £29 | £218 |
| Garden Office near Barrhead | £31 | £223 |
| Garden Office near Newton Mearns | £30 | £224 |
| Garden Office near Prestwick | £21 | £161 |
| Garden Office near Johnstone | £45 | £333 |
| Garden Office near Giffnock | £30 | £223 |
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 - £17,541

Two storey extension - £88,061

Build a timber frame extension - £26,041

Build a swimming pool - £81,041

Single storey extension - £55,819

Side return extension - £41,961

Install an RSJ - £2,241

Outbuilding - £10,041

Build a Mansard loft conversion - £52,041

Loft conversion - £34,134

Build a kitchen extension - £42,041

Hip to gable loft conversion - £42,041

Granny annexe - £87,041

Garden office - £10,041

Convert a Garage - £16,041

Garage - £18,541

Build a flat roof extension - £22,041

Build a dormer loft conversion - £42,041

Concrete foundations - £6,291

Convert a bungalow loft - £29,041

Convert a basement - £37,961