From £88,048
Col-In the Builder is a trusted extension builder serving customers in Darnley and the surrounding area. Contact us to today to get a competitive q...
From £88,240
Kenmure Joinery Services are here to help customers who need an Extension Builder in Darnley. We offer a competitive rate to complete all your exte...
From £88,120
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Darnley. Please contact us for a free, no obligation...
From £88,444
Need an Extension Builder in Darnley? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £87,928
Relax... you have found a reliable extension builder in Darnley. DS Builders is a friendly and reliable company based in Darnley who consider no jo...
From £87,892
J & J Property Services is an established extension buildering business in Darnley. We come highly recommended and provide competitive quotes for y...
From £87,712
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Darnley and the surrounding area. Contact us to today to get a c...
From £88,180
Relax... you have found a reliable extension builder in Darnley. Roughcasting is a friendly and reliable company based in Darnley who consider no j...
From £87,784
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £87,772
Need an Extension Builder in Darnley? Collum & Scott Roughcasting has been helping local clients (20 mile radius) with their extension buildering j...

Costs range from £87,712 (Boyle Construction Glasgow Ltd based in G77) to £88,444 (Gman-Joinery & Builders based in G13), 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 Darnley.
"Two storey side extension, front porch extension, internal renovations." - GLASGOW, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Giffnock | £35 | £260 |
| Two Storey Extension near Paisley | £34 | £259 |
| Two Storey Extension near Barrhead | £35 | £255 |
| Two Storey Extension near Newton Mearns | £35 | £263 |
| Two Storey Extension near Renfrew | £35 | £263 |
| Two Storey Extension near Glasgow | £35 | £259 |
| Two Storey Extension near Rutherglen | £34 | £255 |
| Two Storey Extension near Johnstone | £52 | £381 |
| Two Storey Extension near Erskine | £34 | £258 |
| Two Storey Extension near Clydebank | £35 | £264 |
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 - £17,508

Two storey extension - £88,012

Build a timber frame extension - £26,008

Build a swimming pool - £81,008

Single storey extension - £55,160

Side return extension - £41,590

Install an RSJ - £2,208

Outbuilding - £10,008

Build a Mansard loft conversion - £52,008

Loft conversion - £33,825

Build a kitchen extension - £42,008

Hip to gable loft conversion - £42,008

Granny annexe - £87,008

Garden office - £10,008

Convert a Garage - £16,008

Garage - £18,508

Build a flat roof extension - £22,008

Build a dormer loft conversion - £42,008

Concrete foundations - £6,258

Convert a bungalow loft - £29,008

Convert a basement - £37,590