From £36,330
PAULMARTYN Construction are here to help customers who need an Extension Builder in GU6. We offer a competitive rate to complete all your extension...
From £55,680
At MM and Co Roofing we specialise in all aspects of the roofing industry from moss removal to complete re-roofing. We are experienced in working o...
From £42,270
Trusted and professional extension builder in GU6. Experienced in all extension buildering work and keeping within budget and on quote. Chinthurst ...
From £41,730
Local business for local people... Established in 1980.....so plenty of local knowledge One man business, honest, reliable, hard working ...
From £39,120
Surrey Hills Construction is an established and experienced local extension builder in GU6. Please contact us for a free, no obligation quote and c...
From £43,440
Founded in 2011 by Clive Bordoli and Jim Kelting, we set out to form and lead a team of tradesmen who could share our work ethic and attention to d...
From £41,100
Need to find an Extension Builder near you for all your extension buildering work?
SG FORD CONSTRUCTION LTD. provides a local, trusted exte...
From £40,650
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,990
Our family-run building services company JGP Plastering & Brickwork Ltd was established in 2006. Since then we have been helping customers in Surre...
From £66,840
With well over a decade of marketing and web design experience working for a variety of tradespeople from cleaners through to builders, Websites 4 ...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in GU6 by posting a job with HaMuch and we will send it to extension builders in GU6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Guildford | £53 | £298 |
| Convert A Basement near Waverley | £68 | £313 |
| Convert A Basement near Horsham | £38 | £265 |
| Convert A Basement near Great Bookham | £42 | £281 |
| Convert A Basement near Woking | £43 | £277 |
| Convert A Basement near Ash Vale | £41 | £277 |
| Convert A Basement near Reigate | £40 | £270 |
| Convert A Basement near Horley | £38 | £258 |
| Convert A Basement near Crawley | £38 | £255 |
| Convert A Basement near Aldershot | £41 | £275 |
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 - £18,168

Two storey extension - £89,002

Build a timber frame extension - £26,668

Build a swimming pool - £81,668

Single storey extension - £68,360

Side return extension - £49,015

Install an RSJ - £2,868

Outbuilding - £10,668

Build a Mansard loft conversion - £52,668

Loft conversion - £40,013

Build a kitchen extension - £42,668

Hip to gable loft conversion - £42,668

Granny annexe - £87,668

Garden office - £10,668

Convert a Garage - £16,668

Garage - £19,168

Build a flat roof extension - £22,668

Build a dormer loft conversion - £42,668

Concrete foundations - £6,918

Convert a bungalow loft - £29,668

Convert a basement - £45,015