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JASON SHARP SHARP BUILDERS
JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in Aylesbury and the surrounding area. Contact us to today to get a com...
"Install an RSJ" - HP20, job posted 30/08/26
Plumb & spark
Cody Stevens
Aylesbury, HP21
Plumb & spark is an established extension buildering business in Aylesbury. We come highly recommended and provide competitive quotes for your wor...
"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 Aylesbury. We offer a competitive rate to complete all your...
"Kitchen extension" - HP21, job posted 27/12/25
STEPHEN PARKIN BUILDING CONTRA
STEPHEN PARKIN BUILDING CONTRA is an established extension buildering business in Aylesbury. We come highly recommended and provide competitive quo...
"RSJ installation" - HP21, job posted 26/10/25
R.O Allum & Sons
We are a family run business that has been trading since 1976 in Tring, Berkhamsted and surrounding areas.
"Single storey extension - 2m wide, 8M long" - HP19, job posted 04/07/24
A J Shaw Building Services
Relax... you have found a reliable extension builder in Aylesbury. A J Shaw Building Services is a friendly and reliable company based in Aylesbury...
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...
C HORWOOD CONSTRUCTION
Aylesbury, HP19
Trusted and professional extension builder in Aylesbury. Experienced in all extension buildering work and keeping within budget and on quote. C HOR...
D M B E BUILDPLUS
D M B E BUILDPLUS is an established and experienced local extension builder in Aylesbury. Please contact us for a free, no obligation quote and com...
Just Lofts
Just Lofts are here to help customers who need an Extension Builder in Aylesbury. We offer a competitive rate to complete all your extension builde...
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
Aylesbury, HP21
Experienced extension builder ready to quote for your work. VICTOR KING CONSTRUCTION is the best extension builder in Aylesbury. No obligation free...
£50/hr
£278/day
G P Renovate Building Services Ltd
Aylesbury, HP22
Experienced extension builder ready to quote for your work. G P Renovate Building Services Ltd is the best extension builder in Aylesbury. No oblig...
£39/hr
£265/day
Wp renovations
Specialising in all finishing trades from start to finish all in house
£36/hr
£232/day
Paul Brennan Building Services
Aylesbury, HP22
Paul Brennan Building Services is an established extension buildering business in Aylesbury. We come highly recommended and provide competitive quo...
£43/hr
£285/day
BUILDRIGHT (UK) LTD
Trusted and professional extension builder in Aylesbury. Experienced in all extension buildering work and keeping within budget and on quote. BUILD...
£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 Aylesbury. No obligation free ...
£37/hr
£245/day
Bellwood Homes
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£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...
£43/hr
£294/day
SELFBUILD SOLUTIONS COM LTD
Trusted and professional extension builder in Aylesbury. Experienced in all extension buildering work and keeping within budget and on quote. SELFB...
Compare Aylesbury extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Aylesbury | £42 | £270 |
| Extension Builders near Aylesbury Vale | £36 | £246 |
| Extension Builders near Leighton Buzzard | £38 | £270 |
| Extension Builders near Berkhamsted | £41 | £273 |
| Extension Builders near Chesham | £42 | £277 |
| Extension Builders near Bletchley | £39 | £265 |
| Extension Builders near Hazlemere | £40 | £272 |
| Extension Builders near Wycombe | £40 | £271 |
| Extension Builders near Dunstable | £41 | £274 |
| Extension Builders near High Wycombe | £39 | £272 |
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 - £26,224
Garden office - £10,224
Granny annexe - £87,224
Build a flat roof extension - £22,224
Convert a Garage - £16,224
Hip to gable loft conversion - £42,224
Convert a bungalow loft - £29,224
Build a dormer loft conversion - £42,224
Build a swimming pool - £81,224
Build a Mansard loft conversion - £52,224
Concrete foundations - £6,474
Underpin a building - £17,724
Two storey extension - £88,336
Convert a basement - £40,020
Side return extension - £44,020
Loft conversion - £35,850
Garage - £18,724
Single storey extension - £59,480
Outbuilding - £10,224
Install an RSJ - £2,424
Build a kitchen extension - £42,224
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