From £34,050
Col-In the Builder is a trusted extension builder serving customers in Renfrewshire and the surrounding area. Contact us to today to get a competit...
From £35,250
Kenmure Joinery Services are here to help customers who need an Extension Builder in Renfrewshire. We offer a competitive rate to complete all your...
From £34,500
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Renfrewshire. Please contact us for a free, no oblig...
From £36,525
Need an Extension Builder in Renfrewshire? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering ...
From £33,300
Relax... you have found a reliable extension builder in Renfrewshire. DS Builders is a friendly and reliable company based in Renfrewshire who cons...
From £33,075
J & J Property Services is an established extension buildering business in Renfrewshire. We come highly recommended and provide competitive quotes ...
From £31,950
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Renfrewshire and the surrounding area. Contact us to today to ge...
From £32,400
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £33,825
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Renfrewshire. No obligation free ...
From £33,900
Trusted and professional extension builder in Renfrewshire. Experienced in all extension buildering work and keeping within budget and on quote. Sd...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Renfrewshire by posting your job to extension builders in Renfrewshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Renfrewshire | £54 | £398 |
| Loft Conversion near Johnstone | £52 | £381 |
| Loft Conversion near Paisley | £34 | £259 |
| Loft Conversion near Erskine | £34 | £258 |
| Loft Conversion near Renfrew | £35 | £263 |
| Loft Conversion near Barrhead | £35 | £255 |
| Loft Conversion near Clydebank | £35 | £264 |
| Loft Conversion near Dumbarton | £29 | £232 |
| Loft Conversion near Greenock | £30 | £243 |
| Loft Conversion near Port Glasgow | £32 | £250 |
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 - £17,514

Two storey extension - £88,020

Build a timber frame extension - £26,014

Build a swimming pool - £81,014

Single storey extension - £55,272

Side return extension - £41,653

Install an RSJ - £2,214

Outbuilding - £10,014

Build a Mansard loft conversion - £52,014

Loft conversion - £33,878

Build a kitchen extension - £42,014

Hip to gable loft conversion - £42,014

Granny annexe - £87,014

Garden office - £10,014

Convert a Garage - £16,014

Garage - £18,514

Build a flat roof extension - £22,014

Build a dormer loft conversion - £42,014

Concrete foundations - £6,264

Convert a bungalow loft - £29,014

Convert a basement - £37,653