From £16,988
GJP BUILDING CONTRACTORS is an established extension buildering business in Chawleigh. We come highly recommended and provide competitive quotes fo...
From £17,100
Need to find an Extension Builder near you for all your extension buildering work?
LC Building Contractors Ltd provides a local, trusted ex...
From £17,484
Need an Extension Builder in Chawleigh? Griffiths Construction has been helping local clients (20 mile radius) with their extension buildering jobs...
From £16,812
I have been in business for 20years. I like to do a good job. The area covered is mainly mid Devon, I will travel to other areas if required.
From £17,476
Blake Services is a trusted extension builder serving customers in Chawleigh and the surrounding area. Contact us to today to get a competitive quo...
From £17,276
Relax... you have found a reliable extension builder in Chawleigh. R BREWER CONSTRUCTION LTD is a friendly and reliable company based in Chawleigh ...
From £17,412
Trusted and professional extension builder in Chawleigh. Experienced in all extension buildering work and keeping within budget and on quote. Devon...
From £17,236
Relax... you have found a reliable extension builder in Chawleigh. Garage Door Repairman is a friendly and reliable company based in Chawleigh who ...
From £16,908
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,348
Copps Property Maintenance are here to help customers who need an Extension Builder in Chawleigh. We offer a competitive rate to complete all your ...

Underpinning ranges from £16,812 (JOHN WATTS PROPERTY MAINTENANCE based in EX16) to £17,484 (Griffiths Construction based in EX16), 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 Chawleigh by posting a job with HaMuch and we will send it to extension builders in Chawleigh.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Barnstaple | £25 | £196 |
| Underpin A Building near Bideford | £22 | £174 |
| Underpin A Building near Tiverton | £25 | £202 |
| Underpin A Building near Exeter | £27 | £221 |
| Underpin A Building near Teignbridge | £27 | £260 |
| Underpin A Building near Exmouth | £24 | £210 |
| Underpin A Building near Newton Abbot | £27 | £236 |
| Underpin A Building near East Devon | £27 | £221 |
| Underpin A Building near Torquay | £28 | £223 |
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 - £17,204

Two storey extension - £87,556

Build a timber frame extension - £25,704

Build a swimming pool - £80,704

Single storey extension - £49,080

Side return extension - £38,170

Install an RSJ - £1,904

Outbuilding - £9,704

Build a Mansard loft conversion - £51,704

Loft conversion - £30,975

Build a kitchen extension - £41,704

Hip to gable loft conversion - £41,704

Granny annexe - £86,704

Garden office - £9,704

Convert a Garage - £15,704

Garage - £18,204

Build a flat roof extension - £21,704

Build a dormer loft conversion - £41,704

Concrete foundations - £5,954

Convert a bungalow loft - £28,704

Convert a basement - £34,170