From £87,280
Member since August 2026
Relax... you have found a reliable extension builder in Dinton. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Dinton wh...
From £87,232
If you are looking for a Dinton extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are comp...
From £87,000
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in Dinton. We offer a competitive rate to complete all your...
From £87,336
Ohanaa Ltd is a trusted extension builder serving customers in Dinton and the surrounding area. Contact us to today to get a competitive quote for ...
From £87,112
JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in Dinton and the surrounding area. Contact us to today to get a compet...
From £87,192
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,984
Lambert Home Builds is a trusted extension builder serving customers in Dinton and the surrounding area. Contact us to today to get a competitive q...
From £87,216
Experienced extension builder ready to quote for your work. DRC Construction is the best extension builder in Dinton. No obligation free quotes and...
From £87,216
Need to find an Extension Builder near you for all your extension buildering work?
BA Knott Oxford Ltd provides a local, trusted extension ...
From £87,320
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,984 (Lambert Home Builds based in OX2) to £87,336 (Ohanaa Ltd based in SL2), 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 Dinton by posting a job with HaMuch. We will send it to extension builders in Dinton who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Aylesbury | £42 | £270 |
| Granny Annexe near Aylesbury Vale | £36 | £246 |
| Granny Annexe near Wycombe | £39 | £271 |
| Granny Annexe near Hazlemere | £40 | £272 |
| Granny Annexe near High Wycombe | £39 | £272 |
| Granny Annexe near Chesham | £42 | £277 |
| Granny Annexe near Leighton Buzzard | £38 | £270 |
| Granny Annexe near Berkhamsted | £41 | £263 |
| Granny Annexe near South Oxfordshire | £36 | £253 |
| Granny Annexe near Bicester | £35 | £249 |
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 - £17,689

Two storey extension - £88,283

Build a timber frame extension - £26,189

Build a swimming pool - £81,189

Single storey extension - £58,776

Side return extension - £43,624

Install an RSJ - £2,389

Outbuilding - £10,189

Build a Mansard loft conversion - £52,189

Loft conversion - £35,520

Build a kitchen extension - £42,189

Hip to gable loft conversion - £42,189

Granny annexe - £87,189

Garden office - £10,189

Convert a Garage - £16,189

Garage - £18,689

Build a flat roof extension - £22,189

Build a dormer loft conversion - £42,189

Concrete foundations - £6,439

Convert a bungalow loft - £29,189

Convert a basement - £39,624