From £16,192
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £16,280
Member since August 2026
Relax... you have found a reliable extension builder in HP14. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in HP14 who co...
From £16,296
Pinnacle Property Services is a trusted extension builder serving customers in HP14 and the surrounding area. Contact us to today to get a competit...
From £16,096
Matharu Buildings is an established extension buildering business in HP14. We come highly recommended and provide competitive quotes for your work....
From £16,424
Sharp Building Ltd is an established and experienced local extension builder in HP14. Please contact us for a free, no obligation quote and competi...
From £16,000
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in HP14. We offer a competitive rate to complete all your e...
From £16,336
Ohanaa Ltd is a trusted extension builder serving customers in HP14 and the surrounding area. Contact us to today to get a competitive quote for ex...
From £16,464
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £16,160
EGPM LTD are here to help customers who need an Extension Builder in HP14. We offer a competitive rate to complete all your extension buildering jo...
From £16,112
JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in HP14 and the surrounding area. Contact us to today to get a competit...

Garage conversions in HP14 typically range from £16,000 (EB Construction & Building Ltd based in HP2) to £16,464 (AV Home Improvements based in WD19), 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 HP14 who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Wycombe | £39 | £271 |
| Convert A Garage near High Wycombe | £39 | £272 |
| Convert A Garage near Hazlemere | £40 | £272 |
| Convert A Garage near Maidenhead | £41 | £273 |
| Convert A Garage near Chesham | £42 | £277 |
| Convert A Garage near South Oxfordshire | £36 | £253 |
| Convert A Garage near Aylesbury | £42 | £270 |
| Convert A Garage near Gerrards Cross | £43 | £282 |
| Convert A Garage near Caversham | £38 | £265 |
| Convert A Garage near Slough | £42 | £272 |
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 - £17,736

Two storey extension - £88,354

Build a timber frame extension - £26,236

Build a swimming pool - £81,236

Single storey extension - £59,720

Side return extension - £44,155

Install an RSJ - £2,436

Outbuilding - £10,236

Build a Mansard loft conversion - £52,236

Loft conversion - £35,963

Build a kitchen extension - £42,236

Hip to gable loft conversion - £42,236

Granny annexe - £87,236

Garden office - £10,236

Convert a Garage - £16,236

Garage - £18,736

Build a flat roof extension - £22,236

Build a dormer loft conversion - £42,236

Concrete foundations - £6,486

Convert a bungalow loft - £29,236

Convert a basement - £40,155