From £87,928
Experienced extension builder ready to quote for your work. COMPLETE BUILDING SERVICES LTD is the best extension builder in Seaton. No obligation f...
From £87,868
Need an Extension Builder in Seaton? KPM GROUNDWORKS & CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering...
From £87,796
Need to find an Extension Builder near you for all your extension buildering work?
Axminster Design and Build Limited provides a local, tru...
From £88,096
Karesa Developments Ltd is a trusted extension builder serving customers in Seaton and the surrounding area. Contact us to today to get a competiti...
From £87,580
Relax... you have found a reliable extension builder in Seaton. Chris Field General Builder is a friendly and reliable company based in Seaton who ...
From £87,928
The House Mechanic are here to help customers who need an Extension Builder in Seaton. We offer a competitive rate to complete all your extension b...
From £87,664
Relax... you have found a reliable extension builder in Seaton. R BREWER CONSTRUCTION LTD is a friendly and reliable company based in Seaton who co...
From £88,000
Reliable family run business established in 2003. All work previously undertaken has been generated purely through word of mouth and recommendation...
From £88,276
Experienced extension builder ready to quote for your work. WILD CONSTRUCTION LTD is the best extension builder in Seaton. No obligation free quote...
From £87,580
PEK BUILD are here to help customers who need an Extension Builder in Seaton. We offer a competitive rate to complete all your extension buildering...

Costs range from £87,580 (Chris Field General Builder based in EX11) to £88,276 (WILD CONSTRUCTION LTD based in DT6), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near East Devon | £27 | £221 |
| Two Storey Extension near Exmouth | £24 | £210 |
| Two Storey Extension near Exeter | £27 | £221 |
| Two Storey Extension near Taunton | £31 | £242 |
| Two Storey Extension near Tiverton | £25 | £202 |
| Two Storey Extension near Yeovil | £34 | £294 |
| Two Storey Extension near Torquay | £28 | £223 |
| Two Storey Extension near Teignbridge | £27 | £260 |
| Two Storey Extension near Newton Abbot | £27 | £236 |
| Two Storey Extension near Torbay | £27 | £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 - £17,414

Two storey extension - £87,872

Build a timber frame extension - £25,914

Build a swimming pool - £80,914

Single storey extension - £53,288

Side return extension - £40,537

Install an RSJ - £2,114

Outbuilding - £9,914

Build a Mansard loft conversion - £51,914

Loft conversion - £32,948

Build a kitchen extension - £41,914

Hip to gable loft conversion - £41,914

Granny annexe - £86,914

Garden office - £9,914

Convert a Garage - £15,914

Garage - £18,414

Build a flat roof extension - £21,914

Build a dormer loft conversion - £41,914

Concrete foundations - £6,164

Convert a bungalow loft - £28,914

Convert a basement - £36,537