From £42,032
Col-In the Builder is a trusted extension builder serving customers in Johnstone and the surrounding area. Contact us to today to get a competitive...
From £42,160
Kenmure Joinery Services are here to help customers who need an Extension Builder in Johnstone. We offer a competitive rate to complete all your ex...
From £42,080
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Johnstone. Please contact us for a free, no obligati...
From £42,296
Need an Extension Builder in Johnstone? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering job...
From £41,952
Relax... you have found a reliable extension builder in Johnstone. DS Builders is a friendly and reliable company based in Johnstone who consider n...
From £41,928
J & J Property Services is an established extension buildering business in Johnstone. We come highly recommended and provide competitive quotes for...
From £41,808
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Johnstone and the surrounding area. Contact us to today to get a...
From £41,856
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £42,008
Experienced extension builder ready to quote for your work. Gerry Doyle Building is the best extension builder in Johnstone. No obligation free quo...
From £42,016
Trusted and professional extension builder in Johnstone. Experienced in all extension buildering work and keeping within budget and on quote. Sdh B...

Hip to gable loft conversions range from the cheapest of £41,808 (Boyle Construction Glasgow Ltd based in G77) to the dearest of £42,296 (Gman-Joinery & Builders based in G13).
Comparing extension builders estimates for converting a hip to gable roof 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 do a hip to gable loft conversion in Johnstone by posting a job with HaMuch and we will send it to extension builders in Johnstone.
"Hip to gable loft conversion" - PAISLEY, job posted 11/11/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Hip To Gable Loft Conversion near Johnstone | £52 | £381 |
| Hip To Gable Loft Conversion near Renfrewshire | £54 | £398 |
| Hip To Gable Loft Conversion near Paisley | £34 | £259 |
| Hip To Gable Loft Conversion near Barrhead | £35 | £255 |
| Hip To Gable Loft Conversion near Erskine | £34 | £258 |
| Hip To Gable Loft Conversion near Renfrew | £35 | £263 |
| Hip To Gable Loft Conversion near Clydebank | £35 | £264 |
| Hip To Gable Loft Conversion near Newton Mearns | £35 | £263 |
| Hip To Gable Loft Conversion near Giffnock | £35 | £260 |
| Hip To Gable Loft Conversion near Dumbarton | £29 | £232 |
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