From £17,700
LAMADOSS DESIGN AND BUILD is an established and experienced local extension builder in Bracknell Forest. Please contact us for a free, no obligatio...
From £17,668
WD BUILDING CONTRACTORS is a trusted extension builder serving customers in Bracknell Forest and the surrounding area. Contact us to today to get a...
From £17,484
Experienced extension builder ready to quote for your work. NICE BUILD is the best extension builder in Bracknell Forest. No obligation free quotes...
From £17,820
A & S Construction is an established and experienced local extension builder in Bracknell Forest. Please contact us for a free, no obligation quote...
From £17,708
Relax... you have found a reliable extension builder in Bracknell Forest. TAE BUILDERS is a friendly and reliable company based in Bracknell Forest...
From £17,636
JOHN DALE GENERAL BUILDERS is an established extension buildering business in Bracknell Forest. We come highly recommended and provide competitive ...
From £17,644
Repairing The Past & Building The Future Mega Group is a Electrical, Plumbing and Building ContractorsA friendly family run business with over 35 ...
From £17,924
MPW Brickwork & Construction Ltd is an established and experienced local extension builder in Bracknell Forest. Please contact us for a free, no ob...
From £17,436
We have been in the trade for some years now and offer a wide range of services from decorating through to complete refurbishment .
From £17,988
Leeway Builders is an established and experienced local extension builder in Bracknell Forest. Please contact us for a free, no obligation quote an...

Underpinning ranges from £17,436 (D and D Property Maintenance based in RG12) to £17,988 (Leeway Builders based in RG42), 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 Bracknell Forest by posting a job with HaMuch and we will send it to extension builders in Bracknell Forest.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Bracknell Forest | £41 | £287 |
| Underpin A Building near Bracknell | £41 | £286 |
| Underpin A Building near Wokingham | £41 | £280 |
| Underpin A Building near Ascot | £41 | £276 |
| Underpin A Building near Sandhurst | £41 | £283 |
| Underpin A Building near Camberley | £41 | £283 |
| Underpin A Building near Windsor | £41 | £271 |
| Underpin A Building near Woodley | £42 | £267 |
| Underpin A Building near Maidenhead | £41 | £273 |
| Underpin A Building near Windsor & Maidenhead | £42 | £272 |
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 - £17,701

Two storey extension - £88,301

Build a timber frame extension - £26,201

Build a swimming pool - £81,201

Single storey extension - £59,016

Side return extension - £43,759

Install an RSJ - £2,401

Outbuilding - £10,201

Build a Mansard loft conversion - £52,201

Loft conversion - £35,633

Build a kitchen extension - £42,201

Hip to gable loft conversion - £42,201

Granny annexe - £87,201

Garden office - £10,201

Convert a Garage - £16,201

Garage - £18,701

Build a flat roof extension - £22,201

Build a dormer loft conversion - £42,201

Concrete foundations - £6,451

Convert a bungalow loft - £29,201

Convert a basement - £39,759