From £87,520
Trusted and professional extension builder in Haydon Wick. Experienced in all extension buildering work and keeping within budget and on quote. G R...
From £87,184
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,640
Dacol Services is Swindons number 1 property maintenance service.
Trusted by many letting agents, landlords, homeowners, and hoteliers.
From £88,144
MJ solutions is an established and experienced local extension builder in Haydon Wick. Please contact us for a free, no obligation quote and compe...
From £87,796
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,736
R & R BUILDERS is an established and experienced local extension builder in Haydon Wick. Please contact us for a free, no obligation quote and comp...
From £88,360
Experienced extension builder ready to quote for your work. Biocraft South West Ltd is the best extension builder in Haydon Wick. No obligation fre...
From £87,592
SWIFT DESIGN & BUILD LTD are here to help customers who need an Extension Builder in Haydon Wick. We offer a competitive rate to complete all your ...
From £87,880
Complete Driveway Solutions is an established and experienced local extension builder in Haydon Wick. Please contact us for a free, no obligation q...
From £87,808
Craig Donnelly Building Contractors Ltd is a trusted extension builder serving customers in Haydon Wick and the surrounding area. Contact us to tod...

Costs range from £87,184 (Watts Builders based in SN25) to £88,360 (Biocraft South West Ltd based in SN5), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - SN2
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Thamesdown | £38 | £239 |
| Two Storey Extension near Stratton St Margaret | £37 | £238 |
| Two Storey Extension near Swindon | £38 | £238 |
| Two Storey Extension near Calne | £29 | £225 |
| Two Storey Extension near Vale of White Horse | £36 | £271 |
| Two Storey Extension near West Wiltshire | £32 | £242 |
| Two Storey Extension near North Wiltshire | £32 | £242 |
| Two Storey Extension near Witney | £32 | £244 |
| Two Storey Extension near Chippenham | £34 | £258 |
| Two Storey Extension near Devizes | £32 | £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 - £17,344

Two storey extension - £87,766

Build a timber frame extension - £25,844

Build a swimming pool - £80,844

Single storey extension - £51,880

Side return extension - £39,745

Install an RSJ - £2,044

Outbuilding - £9,844

Build a Mansard loft conversion - £51,844

Loft conversion - £32,288

Build a kitchen extension - £41,844

Hip to gable loft conversion - £41,844

Granny annexe - £86,844

Garden office - £9,844

Convert a Garage - £15,844

Garage - £18,344

Build a flat roof extension - £21,844

Build a dormer loft conversion - £41,844

Concrete foundations - £6,094

Convert a bungalow loft - £28,844

Convert a basement - £35,745