From £58,840
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £60,600
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 £60,920
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 £56,920
Matharu Buildings is an established extension buildering business in HP14. We come highly recommended and provide competitive quotes for your work....
From £63,480
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 £55,000
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 £61,720
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 £64,280
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 £58,200
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 £57,240
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...

"Single storey extension" - HIGH WYCOMBE, job posted 10/06/24
"Single storey extension side extention with bathroom and two velux windows 5mx3.2m single story rear extention for dinner 2.6m x 3.5 m" - HP11, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Wycombe | £39 | £271 |
| Single Storey Extension near High Wycombe | £39 | £272 |
| Single Storey Extension near Hazlemere | £40 | £272 |
| Single Storey Extension near Maidenhead | £41 | £273 |
| Single Storey Extension near Chesham | £42 | £277 |
| Single Storey Extension near South Oxfordshire | £36 | £253 |
| Single Storey Extension near Aylesbury | £42 | £270 |
| Single Storey Extension near Gerrards Cross | £43 | £282 |
| Single Storey Extension near Caversham | £38 | £265 |
| Single Storey Extension 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