From £86,992
Luton, LU1
ARC Building Services is a trusted extension builder serving customers in Luton and the surrounding area. Contact us to today to get a competitive...
From £86,936
Luton, LU1
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £86,456
Luton, LU1
we are very efficient in our work.and make sure our client is one 100% satisfied with our work.
From £87,040
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,120
GA Plan and Design is an established and experienced local extension builder in Luton. Please contact us for a free, no obligation quote and compet...
From £87,408
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,000
S Sherazi Home Improvement Service are here to help customers who need an Extension Builder in Luton. We offer a competitive rate to complete all y...
From £87,224
Luton, LU1
Inkerman Building & Roofing Co are here to help customers who need an Extension Builder in Luton. We offer a competitive rate to complete all your ...
From £89,952
Luton, LU2
Painting & Decorating including property maintenance Building services honest trustworthy fully qualified decorators established 35 years.We cove...
From £87,344
Need to find an Extension Builder near you for all your extension buildering work?
Greg-Bud provides a local, trusted extension buildering ...

Building a granny annexe ranges from £86,456 (Rite Builders based in LU1) to £89,952 ( A & D Maintenance Services Ltd based in LU2), 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 Luton by posting a job with HaMuch. We will send it to extension builders in Luton who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Luton | £42 | £276 |
| Granny Annexe near Dunstable | £41 | £270 |
| Granny Annexe near Harpenden | £86 | £315 |
| Granny Annexe near Hitchin | £43 | £283 |
| Granny Annexe near Mid Bedfordshire | £42 | £276 |
| Granny Annexe near Hemel Hempstead | £42 | £270 |
| Granny Annexe near St Albans | £63 | £288 |
| Granny Annexe near Dacorum | £42 | £269 |
| Granny Annexe near Stevenage | £44 | £282 |
| Granny Annexe near Berkhamsted | £41 | £263 |
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 - £17,847

Two storey extension - £88,521

Build a timber frame extension - £26,347

Build a swimming pool - £81,347

Single storey extension - £61,944

Side return extension - £45,406

Install an RSJ - £2,547

Outbuilding - £10,347

Build a Mansard loft conversion - £52,347

Loft conversion - £37,005

Build a kitchen extension - £42,347

Hip to gable loft conversion - £42,347

Granny annexe - £87,347

Garden office - £10,347

Convert a Garage - £16,347

Garage - £18,847

Build a flat roof extension - £22,347

Build a dormer loft conversion - £42,347

Concrete foundations - £6,597

Convert a bungalow loft - £29,347

Convert a basement - £41,406