From £17,908
Assuring every job undertaken to the highest standard
Member of Which trusted traders
From £17,708
Frimley, GU16
MLC Building Services are here to help customers who need an Extension Builder in Frimley. We offer a competitive rate to complete all your extensi...
From £17,572
Sanctuary Interiors covers Bespoke Bathroom Installations, and Kitchen Installations, small building works, Tiling, Plastering, Painting. Currently...
From £17,844
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,500
Trusted and professional extension builder in Frimley. Experienced in all extension buildering work and keeping within budget and on quote. Speedy ...
From £17,692
Relax... you have found a reliable extension builder in Frimley. OAKLEA BUILDERS LTD is a friendly and reliable company based in Frimley who consid...
From £17,956
Need an Extension Builder in Frimley? Aabsolute Roofing has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £17,428
Holt Builders Ltd are here to help customers who need an Extension Builder in Frimley. We offer a competitive rate to complete all your extension b...
From £17,812
Relax... you have found a reliable extension builder in Frimley. PRESTIGE HOMES BUILD SERVICES is a friendly and reliable company based in Frimley ...
From £17,716
Experienced extension builder ready to quote for your work. INSEEN CONSTRUCTION LIMITED is the best extension builder in Frimley. No obligation fre...

Underpinning ranges from £17,428 (Holt Builders Ltd based in GU12) to £17,956 (Aabsolute Roofing based in GU17), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Frimley by posting a job with HaMuch and we will send it to extension builders in Frimley.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Camberley | £41 | £283 |
| Underpin A Building near Farnborough | £41 | £273 |
| Underpin A Building near Ash Vale | £41 | £277 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Aldershot | £41 | £275 |
| Underpin A Building near Fleet | £41 | £270 |
| Underpin A Building near Bracknell | £41 | £286 |
| Underpin A Building near Farnham | £41 | £276 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near Bracknell Forest | £41 | £287 |
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 - £17,714

Two storey extension - £88,320

Build a timber frame extension - £26,214

Build a swimming pool - £81,214

Single storey extension - £59,272

Side return extension - £43,903

Install an RSJ - £2,414

Outbuilding - £10,214

Build a Mansard loft conversion - £52,214

Loft conversion - £35,753

Build a kitchen extension - £42,214

Hip to gable loft conversion - £42,214

Granny annexe - £87,214

Garden office - £10,214

Convert a Garage - £16,214

Garage - £18,714

Build a flat roof extension - £22,214

Build a dormer loft conversion - £42,214

Concrete foundations - £6,464

Convert a bungalow loft - £29,214

Convert a basement - £39,903