Kettering Mobile Sandblasting are here to help customers who need an Extension Builder in Corby. We offer a competitive rate to complete all your e...
I Plowright Brickwork is an established extension buildering business in Corby. We come highly recommended and provide competitive quotes for your ...
Corby, NN17
B GS GENERAL BUILDERS are here to help customers who need an Extension Builder in Corby. We offer a competitive rate to complete all your extension...
Relax... you have found a reliable extension builder in Corby. Jogga Construction is a friendly and reliable company based in Corby who consider no...
Experienced extension builder ready to quote for your work. GARY TAYLOR BUILDERS LTD is the best extension builder in Corby. No obligation free quo...
From £87,592
Ken Burton
Experienced house builder. Eco structures from Denmark as well as conventional build. Extensions. Bathrooms. Kitchens and support steels when requi...
From £87,208
Ascot Property Solutions Limited is an established and experienced local extension builder in Corby. Please contact us for a free, no obligation qu...
From £87,364
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Costs range from £87,208 (Ascot Property Solutions Limited based in NN17) to £88,084 (Kettering Mobile Sandblasting based in NN16), 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 Corby | £30 | £214 |
| Two Storey Extension near Kettering | £34 | £237 |
| Two Storey Extension near Market Harborough | £31 | £217 |
| Two Storey Extension near Wellingborough | £39 | £251 |
| Two Storey Extension near Stamford | £35 | £248 |
| Two Storey Extension near Rushden | £34 | £231 |
| Two Storey Extension near Wigston | £28 | £209 |
| Two Storey Extension near Hamilton | £29 | £213 |
| Two Storey Extension near Peterborough | £40 | £281 |
| Two Storey Extension near Oadby | £28 | £207 |
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 - £17,261

Two storey extension - £87,642

Build a timber frame extension - £25,761

Build a swimming pool - £80,761

Single storey extension - £50,220

Side return extension - £38,811

Install an RSJ - £1,961

Outbuilding - £9,761

Build a Mansard loft conversion - £51,761

Loft conversion - £31,509

Build a kitchen extension - £41,761

Hip to gable loft conversion - £41,761

Granny annexe - £86,761

Garden office - £9,761

Convert a Garage - £15,761

Garage - £18,261

Build a flat roof extension - £21,761

Build a dormer loft conversion - £41,761

Concrete foundations - £6,011

Convert a bungalow loft - £28,761

Convert a basement - £34,811