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Bristol Building Co.Ltd is an established and experienced local extension builder in BS15. Please contact us for a free, no obligation quote and co...
J GREEN PLASTERING LTD are here to help customers who need an Extension Builder in BS15. We offer a competitive rate to complete all your extension...
Simon Hill
Relax... you have found a reliable extension builder in BS15. MSH Construction (Bristol) Ltd is a friendly and reliable company based in BS15 who c...
Sarah Godwin
24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in BS15 and the surrounding area. Contact us to today to get a competi...
Symmetry Design And Build is a trusted extension builder serving customers in BS15 and the surrounding area. Contact us to today to get a competiti...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Gary
GARY G BOND LIMITED are here to help customers who need an Extension Builder in BS15. We offer a competitive rate to complete all your extension bu...
HYATT BUILDING SERVICES are here to help customers who need an Extension Builder in BS15. We offer a competitive rate to complete all your extensio...
Concept Solutions Bristol Ltd is an established and experienced local extension builder in BS15. Please contact us for a free, no obligation quote ...
Martin Malby
Need to find an Extension Builder near you for all your extension buildering work?
ST GEORGES HOMES (UK) LTD provides a local, trusted exte...

Garage conversions in BS15 typically range from £15,752 (Concept Solutions Bristol Ltd based in BS15) to £16,544 (GARY G BOND LIMITED based in BS16), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in BS15 who will be happy to help.
"Garage conversion" - BS6, job posted 05/03/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Kingswood | £34 | £257 |
| Convert A Garage near Bristol | £33 | £255 |
| Convert A Garage near Keynsham | £33 | £251 |
| Convert A Garage near South Gloucestershire | £34 | £260 |
| Convert A Garage near Clifton | £33 | £255 |
| Convert A Garage near Bradley Stoke | £34 | £259 |
| Convert A Garage near Yate | £34 | £263 |
| Convert A Garage near Bath | £32 | £249 |
| Convert A Garage near Portishead | £33 | £247 |
| Convert A Garage near North Somerset | £32 | £245 |
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 - £17,587

Two storey extension - £88,131

Build a timber frame extension - £26,087

Build a swimming pool - £81,087

Single storey extension - £56,744

Side return extension - £42,481

Install an RSJ - £2,287

Outbuilding - £10,087

Build a Mansard loft conversion - £52,087

Loft conversion - £34,568

Build a kitchen extension - £42,087

Hip to gable loft conversion - £42,087

Granny annexe - £87,087

Garden office - £10,087

Convert a Garage - £16,087

Garage - £18,587

Build a flat roof extension - £22,087

Build a dormer loft conversion - £42,087

Concrete foundations - £6,337

Convert a bungalow loft - £29,087

Convert a basement - £38,481