Relax... you have found a reliable extension builder in EX1. R BREWER CONSTRUCTION LTD is a friendly and reliable company based in EX1 who consider...
The House Mechanic are here to help customers who need an Extension Builder in EX1. We offer a competitive rate to complete all your extension buil...
Blake Services is a trusted extension builder serving customers in EX1 and the surrounding area. Contact us to today to get a competitive quote for...
Gary Webb
Reliable family run business established in 2003. All work previously undertaken has been generated purely through word of mouth and recommendation...
Trusted and professional extension builder in EX1. Experienced in all extension buildering work and keeping within budget and on quote. C P Convers...
From £17,012
Relax... you have found a reliable extension builder in EX1. KARLINE CONSTRUCTION LTD is a friendly and reliable company based in EX1 who consider ...
From £17,324
Livewest is a trusted extension builder serving customers in EX1 and the surrounding area. Contact us to today to get a competitive quote for exten...
From £17,420
Need an Extension Builder in EX1? Sales Consultant - LiveWest has been helping local clients (20 mile radius) with their extension buildering jobs ...

Underpinning ranges from £17,012 (KARLINE CONSTRUCTION LTD based in EX2) to £17,500 (WEBB & SONS (SW) LTD based in EX1), 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 EX1 by posting a job with HaMuch and we will send it to extension builders in EX1.
| 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 East Devon | £27 | £221 |
| Underpin A Building near Teignbridge | £27 | £260 |
| 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 - £17,329

Two storey extension - £87,744

Build a timber frame extension - £25,829

Build a swimming pool - £80,829

Single storey extension - £51,580

Side return extension - £39,576

Install an RSJ - £2,029

Outbuilding - £9,829

Build a Mansard loft conversion - £51,829

Loft conversion - £32,147

Build a kitchen extension - £41,829

Hip to gable loft conversion - £41,829

Granny annexe - £86,829

Garden office - £9,829

Convert a Garage - £15,829

Garage - £18,329

Build a flat roof extension - £21,829

Build a dormer loft conversion - £41,829

Concrete foundations - £6,079

Convert a bungalow loft - £28,829

Convert a basement - £35,576