From £6,298
Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in RH6. No obligation free quotes ...
From £6,394
Watch our short video highlighting all our expertise and services here:
more than 10 y...
From £6,706
Albdeco Builders & Decorators Ltd is a trusted extension builder serving customers in RH6 and the surrounding area. Contact us to today to get a co...
From £7,274
Buci builders ltd is a trusted extension builder serving customers in RH6 and the surrounding area. Contact us to today to get a competitive quote ...
From £6,442
Gb construction are here to help customers who need an Extension Builder in RH6. We offer a competitive rate to complete all your extension builde...
From £7,450
Member since August 2025
Banga decoration. Is Base in south London for number of year Banga decoration is a small company. Wich provide an excellent job to the custom...
From £6,122
Need an Extension Builder in RH6? MPS Home Improvements Ltd has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £6,410
Homeowners look no further if you want a qualified extension builder to work in your home. LCD Pixel Construction Ltd are tidy and neat, providing ...
From £6,578
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,170
Masonic Plumbing and Heating Ltd are here to help customers who need an Extension Builder in RH6. We offer a competitive rate to complete all your ...

Concrete foundations range from the £6,122 (MPS Home Improvements Ltd based in RH14) to £7,450 (Banga Decoration based in CR7) in RH6.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in RH6 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Horley | £38 | £258 |
| Concrete Foundations near Crawley | £38 | £255 |
| Concrete Foundations near Redhill | £41 | £269 |
| Concrete Foundations near Reigate | £40 | £270 |
| Concrete Foundations near East Grinstead | £37 | £259 |
| Concrete Foundations near Reigate & Banstead | £41 | £271 |
| Concrete Foundations near Caterham | £43 | £272 |
| Concrete Foundations near Tadworth | £41 | £271 |
| Concrete Foundations near Mid Sussex | £35 | £261 |
| Concrete Foundations near Horsham | £38 | £265 |
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 - £17,834

Two storey extension - £88,502

Build a timber frame extension - £26,334

Build a swimming pool - £81,334

Single storey extension - £61,688

Side return extension - £45,262

Install an RSJ - £2,534

Outbuilding - £10,334

Build a Mansard loft conversion - £52,334

Loft conversion - £36,885

Build a kitchen extension - £42,334

Hip to gable loft conversion - £42,334

Granny annexe - £87,334

Garden office - £10,334

Convert a Garage - £16,334

Garage - £18,834

Build a flat roof extension - £22,334

Build a dormer loft conversion - £42,334

Concrete foundations - £6,584

Convert a bungalow loft - £29,334

Convert a basement - £41,262