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JASON SHARP SHARP BUILDERS
JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in HP22 and the surrounding area. Contact us to today to get a competit...
"Install an RSJ" - HP20, job posted 30/08/26
Plumb & spark
Cody Stevens
Plumb & spark is an established extension buildering business in HP22. We come highly recommended and provide competitive quotes for your work.
"Single storey extension" - HP21, job posted 21/08/26
THREE HUNDREDS BUILDING LTD
THREE HUNDREDS BUILDING LTD are here to help customers who need an Extension Builder in HP22. We offer a competitive rate to complete all your exte...
"Kitchen extension" - HP21, job posted 27/12/25
A J Shaw Building Services
Relax... you have found a reliable extension builder in HP22. A J Shaw Building Services is a friendly and reliable company based in HP22 who consi...
"RSJ installation" - HP21, job posted 26/10/25
ADC Landscape And Garden Maintenance Contractors
We are ADC Landscaping & Gardening, owned and run by Ashley Collier. We are a family business based in Aylesbury, Buckinghamshire, and cover all as...
"Single storey extension - 2m wide, 8M long" - HP19, job posted 04/07/24
C HORWOOD CONSTRUCTION
Trusted and professional extension builder in HP22. Experienced in all extension buildering work and keeping within budget and on quote. C HORWOOD ...
D M B E BUILDPLUS
D M B E BUILDPLUS is an established and experienced local extension builder in HP22. Please contact us for a free, no obligation quote and competit...
Just Lofts
Just Lofts are here to help customers who need an Extension Builder in HP22. We offer a competitive rate to complete all your extension buildering ...
AMG Roofing (Bucks) Ltd
AMG Roofing (Bucks) Ltd is owned by Ashley Gibson, a small, friendly, family run business that began in 2020, as a result of the Pandemic and an ac...
£35/hr
£246/day
VICTOR KING CONSTRUCTION
Experienced extension builder ready to quote for your work. VICTOR KING CONSTRUCTION is the best extension builder in HP22. No obligation free quot...
£50/hr
£278/day
G P Renovate Building Services Ltd
Experienced extension builder ready to quote for your work. G P Renovate Building Services Ltd is the best extension builder in HP22. No obligation...
£36/hr
£232/day
Paul Brennan Building Services
Paul Brennan Building Services is an established extension buildering business in HP22. We come highly recommended and provide competitive quotes f...
£48/hr
£323/day
Charlton Design & Build
Experienced extension builder ready to quote for your work. Charlton Design & Build is the best extension builder in HP22. No obligation free quote...
£39/hr
£265/day
Wp renovations
Specialising in all finishing trades from start to finish all in house
£42/hr
£281/day
Davies Brickwork Ltd
The Design, Build, and Development Company for All Types of Spaces Davies Construction and Brickwork Limited is a professional construction firm sp...
Compare HP22 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Aylesbury | £42 | £270 |
| Extension Builders near Leighton Buzzard | £38 | £270 |
| Extension Builders near Aylesbury Vale | £36 | £246 |
| Extension Builders near Berkhamsted | £41 | £273 |
| Extension Builders near Chesham | £42 | £277 |
| Extension Builders near Hazlemere | £40 | £272 |
| Extension Builders near Dunstable | £41 | £274 |
| Extension Builders near Wycombe | £40 | £271 |
| Extension Builders near Dacorum | £42 | £275 |
| Extension Builders near Hemel Hempstead | £43 | £276 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,208

Garden office - £10,208

Granny annexe - £87,208

Build a flat roof extension - £22,208

Convert a Garage - £16,208

Hip to gable loft conversion - £42,208

Convert a bungalow loft - £29,208

Build a dormer loft conversion - £42,208

Build a swimming pool - £81,208

Build a Mansard loft conversion - £52,208

Concrete foundations - £6,458

Underpin a building - £17,708

Two storey extension - £88,312

Convert a basement - £39,840

Side return extension - £43,840

Loft conversion - £35,700

Garage - £18,708

Single storey extension - £59,160

Outbuilding - £10,208

Install an RSJ - £2,408

Build a kitchen extension - £42,208
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