Build additional living space on your property in Kempston

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Kempston?

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Granny annexe cost in Kempston

Space Above Limited

From £87,232

(last active 23/09/26)

If you are looking for a Kempston extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are co...

RS Plumbing and Heating

From £87,248

(last active 21/09/26)

Location

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...

Bench Mark Construction

From £87,448

(last active 21/09/26)

Relax... you have found a reliable extension builder in Kempston. Bench Mark Construction is a friendly and reliable company based in Kempston who ...

A M Interiors

From £87,808

(last active 21/09/26)

Location

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...

Bacan's cleaning painting and decorating

From £86,936

(last active 19/09/26)

Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..

A G Hicks Building Services

From £86,544

(last active 07/09/26)

Need to find an Extension Builder near you for all your extension buildering work?

A G Hicks Building Services provides a local, trusted ex...

Greystone Roofing & Building

From £87,320

(last active 01/09/26)

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Dean Prichard Building Services

From £86,952

(last active 31/08/26)

Relax... you have found a reliable extension builder in Kempston. Dean Prichard Building Services is a friendly and reliable company based in Kemps...

A J S Building Work

From £87,224

(last active 31/08/26)

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Langton Build

From £87,040

(last active 31/08/26)

Trusted and professional extension builder in Kempston. Experienced in all extension buildering work and keeping within budget and on quote. Langto...

Granny Annexe Cost in Kempston

Estimates for granny annexe near Kempston

Building a granny annexe ranges from £86,544 (A G Hicks Building Services based in NN3) 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 Kempston by posting a job with HaMuch. We will send it to extension builders in Kempston who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Kempston£44£273
Granny Annexe near Bedford£45£278
Granny Annexe near South Bedfordshire£45£278
Granny Annexe near Ampthill£38£258
Granny Annexe near Mid Bedfordshire£42£276
Granny Annexe near Biggleswade£41£268
Granny Annexe near St Neots£51£318
Granny Annexe near Rushden£34£231
Granny Annexe near Milton Keynes£39£263
Granny Annexe near Bletchley£39£265

Estimates for common extension builder jobs in Kempston;

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.

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