Trusted and professional extension builder in Kempston. Experienced in all extension buildering work and keeping within budget and on quote. K FREE...
Robert Mason
Relax... you have found a reliable extension builder in Kempston. Bench Mark Construction is a friendly and reliable company based in Kempston who ...
Kempston, MK42
RS Plumbing and Heating is a trusted extension builder serving customers in Kempston and the surrounding area. Contact us to today to get a competi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Kempston, MK42
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
Kestutis Palaitis
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Kempston? Custom Construction (UK) Ltd has been helping local clients (20 mile radius) with their extension buildering...
Experienced extension builder ready to quote for your work. Cousins Builders Ltd is the best extension builder in Kempston. No obligation free quot...
From £6,818
We strive for quality for our clients. With over 37 years experience in the building industry we can offer a full service for our clients including...
From £6,522
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Concrete foundations range from the £5,874 (K FREEMAN BUILDERS LIMITED based in MK43) to £7,274 (J K L Building Contractors Ltd based in MK42) in Kempston.
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 Kempston 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 Kempston | £44 | £273 |
| Concrete Foundations near Bedford | £45 | £278 |
| Concrete Foundations near South Bedfordshire | £45 | £278 |
| Concrete Foundations near Ampthill | £38 | £258 |
| Concrete Foundations near Mid Bedfordshire | £42 | £276 |
| Concrete Foundations near Biggleswade | £41 | £268 |
| Concrete Foundations near St Neots | £51 | £318 |
| Concrete Foundations near Rushden | £34 | £231 |
| Concrete Foundations near Milton Keynes | £39 | £263 |
| Concrete Foundations near Bletchley | £39 | £265 |
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 - £17,840

Two storey extension - £88,510

Build a timber frame extension - £26,340

Build a swimming pool - £81,340

Single storey extension - £61,800

Side return extension - £45,325

Install an RSJ - £2,540

Outbuilding - £10,340

Build a Mansard loft conversion - £52,340

Loft conversion - £36,938

Build a kitchen extension - £42,340

Hip to gable loft conversion - £42,340

Granny annexe - £87,340

Garden office - £10,340

Convert a Garage - £16,340

Garage - £18,840

Build a flat roof extension - £22,340

Build a dormer loft conversion - £42,340

Concrete foundations - £6,590

Convert a bungalow loft - £29,340

Convert a basement - £41,325