From £87,232
If you are looking for a Ampthill extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are co...
From £87,248
RS Plumbing and Heating is a trusted extension builder serving customers in Ampthill and the surrounding area. Contact us to today to get a competi...
From £87,448
Relax... you have found a reliable extension builder in Ampthill. Bench Mark Construction is a friendly and reliable company based in Ampthill who ...
From £87,808
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
From £87,000
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in Ampthill. We offer a competitive rate to complete all yo...
From £87,344
Trusted and professional extension builder in Ampthill. Experienced in all extension buildering work and keeping within budget and on quote. Peter'...
From £86,936
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £87,112
JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in Ampthill and the surrounding area. Contact us to today to get a comp...
From £87,320
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,952
Relax... you have found a reliable extension builder in Ampthill. Dean Prichard Building Services is a friendly and reliable company based in Ampth...

Building a granny annexe ranges from £86,936 (Bacan's cleaning painting and decorating based in LU1) to £87,808 (A M Interiors based in MK42), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Ampthill by posting a job with HaMuch. We will send it to extension builders in Ampthill who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Ampthill | £38 | £258 |
| Granny Annexe near Mid Bedfordshire | £42 | £276 |
| Granny Annexe near Kempston | £44 | £273 |
| Granny Annexe near South Bedfordshire | £45 | £278 |
| Granny Annexe near Bedford | £45 | £278 |
| Granny Annexe near Bletchley | £39 | £265 |
| Granny Annexe near Biggleswade | £41 | £268 |
| Granny Annexe near Dunstable | £41 | £272 |
| Granny Annexe near Luton | £41 | £278 |
| Granny Annexe near Leighton Buzzard | £38 | £270 |
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 - £17,740

Two storey extension - £88,360

Build a timber frame extension - £26,240

Build a swimming pool - £81,240

Single storey extension - £59,800

Side return extension - £44,200

Install an RSJ - £2,440

Outbuilding - £10,240

Build a Mansard loft conversion - £52,240

Loft conversion - £36,000

Build a kitchen extension - £42,240

Hip to gable loft conversion - £42,240

Granny annexe - £87,240

Garden office - £10,240

Convert a Garage - £16,240

Garage - £18,740

Build a flat roof extension - £22,240

Build a dormer loft conversion - £42,240

Concrete foundations - £6,490

Convert a bungalow loft - £29,240

Convert a basement - £40,200