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Available extension builders in Northamptonshire reply
Select your affordable Northamptonshire extension builder
Trusted and professional extension builder in Northamptonshire. Experienced in all extension buildering work and keeping within budget and on quote...
From £5,978
Ken Burton
Experienced house builder. Eco structures from Denmark as well as conventional build. Extensions. Bathrooms. Kitchens and support steels when requi...
From £5,866
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,010
Experienced extension builder ready to quote for your work. BHM Leicester is the best extension builder in Northamptonshire. No obligation free quo...
From £5,826
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £5,722
Northamptonshire, NN17
Ascot Property Solutions Limited is an established and experienced local extension builder in Northamptonshire. Please contact us for a free, no ob...
From £5,850
Northamptonshire, NN6
New Revival - Construction Management is a trusted extension builder serving customers in Northamptonshire and the surrounding area. Contact us to ...

Concrete foundations range from the £5,722 (Ascot Property Solutions Limited based in NN17) to £6,010 (BHM Leicester based in LE8) in Northamptonshire.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in Northamptonshire by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Concrete Foundations near Market Harborough | £31 | £217 |
| Concrete Foundations near Corby | £30 | £214 |
| Concrete Foundations near Kettering | £34 | £237 |
| Concrete Foundations near Wigston | £28 | £210 |
| Concrete Foundations near Oadby | £28 | £207 |
| Concrete Foundations near Hamilton | £29 | £213 |
| Concrete Foundations near Leicester | £29 | £213 |
| Concrete Foundations near Wellingborough | £39 | £251 |
| Concrete Foundations near Northampton | £35 | £239 |
| Concrete Foundations near Rugby | £31 | £224 |
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 - £17,142

Two storey extension - £87,463

Build a timber frame extension - £25,642

Build a swimming pool - £80,642

Single storey extension - £47,846

Side return extension - £37,476

Install an RSJ - £1,842

Outbuilding - £9,642

Build a Mansard loft conversion - £51,642

Loft conversion - £30,396

Build a kitchen extension - £41,642

Hip to gable loft conversion - £41,642

Granny annexe - £86,642

Garden office - £9,642

Convert a Garage - £15,642

Garage - £18,142

Build a flat roof extension - £21,642

Build a dormer loft conversion - £41,642

Concrete foundations - £5,892

Convert a bungalow loft - £28,642

Convert a basement - £33,476