From £17,068
Torquay Builders Limited is an established and experienced local extension builder in EX4. Please contact us for a free, no obligation quote and co...
From £17,452
Experienced extension builder ready to quote for your work. COMPLETE BUILDING SERVICES LTD is the best extension builder in EX4. No obligation free...
From £16,988
GJP BUILDING CONTRACTORS is an established extension buildering business in EX4. We come highly recommended and provide competitive quotes for your...
From £17,412
Need an Extension Builder in EX4? KPM GROUNDWORKS & CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jo...
From £17,220
Relax... you have found a reliable extension builder in EX4. Chris Field General Builder is a friendly and reliable company based in EX4 who consid...
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 £17,484
Need an Extension Builder in EX4? Griffiths Construction has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £17,476
Blake Services is a trusted extension builder serving customers in EX4 and the surrounding area. Contact us to today to get a competitive quote for...
From £17,444
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £16,812 (JOHN WATTS PROPERTY MAINTENANCE based in EX16) to £17,724 (VINCE CHALK based in TQ2), 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 EX4 by posting a job with HaMuch and we will send it to extension builders in EX4.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Exeter | £27 | £221 |
| Underpin A Building near Exmouth | £24 | £210 |
| Underpin A Building near Teignbridge | £27 | £260 |
| Underpin A Building near East Devon | £27 | £221 |
| Underpin A Building near Tiverton | £25 | £202 |
| Underpin A Building near Newton Abbot | £27 | £236 |
| Underpin A Building near Torquay | £28 | £223 |
| Underpin A Building near Paignton | £27 | £222 |
| Underpin A Building near Torbay | £27 | £223 |
| Underpin A Building near Taunton | £31 | £242 |
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 - £17,308

Two storey extension - £87,712

Build a timber frame extension - £25,808

Build a swimming pool - £80,808

Single storey extension - £51,160

Side return extension - £39,340

Install an RSJ - £2,008

Outbuilding - £9,808

Build a Mansard loft conversion - £51,808

Loft conversion - £31,950

Build a kitchen extension - £41,808

Hip to gable loft conversion - £41,808

Granny annexe - £86,808

Garden office - £9,808

Convert a Garage - £15,808

Garage - £18,308

Build a flat roof extension - £21,808

Build a dormer loft conversion - £41,808

Concrete foundations - £6,058

Convert a bungalow loft - £28,808

Convert a basement - £35,340