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M B Building & Construction Ltd
M B Building & Construction Ltd is a trusted extension builder serving customers in Farnham and the surrounding area. Contact us to today to get a ...
"I want to extend my one room" - GU11, job posted 06/06/26
ADW Roofing Services
Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Farnham. No obligation free quote...
Primary Construction Ltd
Primary Construction Ltd is an established and experienced local extension builder in Farnham. Please contact us for a free, no obligation quote an...
Ayling & Sons Roofing Ltd
Ayling & Sons Roofing Ltd is an established and experienced local extension builder in Farnham. Please contact us for a free, no obligation quote a...
Titan BC Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Aerea
Aerea is a trusted extension builder serving customers in Farnham and the surrounding area. Contact us to today to get a competitive quote for exte...
Holt Builders Ltd
Holt Builders Ltd are here to help customers who need an Extension Builder in Farnham. We offer a competitive rate to complete all your extension b...
MARSHELS ROOFING CONTRCTS LTD
MARSHELS ROOFING CONTRCTS LTD is a trusted extension builder serving customers in Farnham and the surrounding area. Contact us to today to get a co...
Betsworth Developments
Experienced extension builder ready to quote for your work. Betsworth Developments is the best extension builder in Farnham. No obligation free quo...
MPE Brickwork
Need to find an Extension Builder near you for all your extension buildering work?
MPE Brickwork provides a local, trusted extension builde...
The Roof Doctor
The Roof Doctor is an established and experienced local extension builder in Farnham. Please contact us for a free, no obligation quote and competi...
£50/hr
£400/day
BZ GARDENS
Barnabas Zengo
Member since November 2022
BZ GARDENS specialise in creating and maintaining gardens and outdoor spaces across London, Greater London, Berkshire, Buckinghamshire, Hampshire, ...
K D B Plastering & Property
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
P J HYDE (BUILDERS)
P J HYDE (BUILDERS) is a trusted extension builder serving customers in Farnham and the surrounding area. Contact us to today to get a competitive ...
OAKLEA BUILDERS LTD
Relax... you have found a reliable extension builder in Farnham. OAKLEA BUILDERS LTD is a friendly and reliable company based in Farnham who consid...
Sanctuary Interiors
Sanctuary Interiors covers Bespoke Bathroom Installations, and Kitchen Installations, small building works, Tiling, Plastering, Painting. Currently...
ALDER CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
ALDER CONSTRUCTION provides a local, trusted extension b...
PRESTIGE HOMES BUILD SERVICES
Relax... you have found a reliable extension builder in Farnham. PRESTIGE HOMES BUILD SERVICES is a friendly and reliable company based in Farnham ...
K P WARNE BUILDERS
Kevin Warne
K P WARNE BUILDERS is an established extension buildering business in Farnham. We come highly recommended and provide competitive quotes for your w...
CGP CONSTRUCTION
CGP CONSTRUCTION is a trusted extension builder serving customers in Farnham and the surrounding area. Contact us to today to get a competitive quo...
Compare Farnham extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Farnham | £41 | £276 |
| Extension Builders near Aldershot | £41 | £275 |
| Extension Builders near Fleet | £41 | £270 |
| Extension Builders near Ash Vale | £41 | £277 |
| Extension Builders near Farnborough | £41 | £272 |
| Extension Builders near Waverley | £68 | £313 |
| Extension Builders near Camberley | £40 | £268 |
| Extension Builders near Sandhurst | £40 | £268 |
| Extension Builders near Guildford | £53 | £298 |
| Extension Builders near Woking | £43 | £277 |
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 - £26,200

Garden office - £10,200

Granny annexe - £87,200

Build a flat roof extension - £22,200

Convert a Garage - £16,200

Hip to gable loft conversion - £42,200

Convert a bungalow loft - £29,200

Build a dormer loft conversion - £42,200

Build a swimming pool - £81,200

Build a Mansard loft conversion - £52,200

Concrete foundations - £6,450

Underpin a building - £17,700

Two storey extension - £88,300

Convert a basement - £39,750

Side return extension - £43,750

Loft conversion - £35,625

Garage - £18,700

Single storey extension - £59,000

Outbuilding - £10,200

Install an RSJ - £2,400

Build a kitchen extension - £42,200
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