From £86,856
Eric Keymer
I have 20 years experience in covering all aspects of the Biulding trade.
From £86,744
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in IP33. No obligation free quotes...

Building a granny annexe ranges from £86,744 (Brayfield Construction based in IP33) to £86,856 (Eric keymer based in IP32), 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 IP33 by posting a job with HaMuch. We will send it to extension builders in IP33 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Bury St Edmunds | £34 | £251 |
| Granny Annexe near Thetford | £42 | £277 |
| Granny Annexe near Sudbury | £34 | £229 |
| Granny Annexe near Stowmarket | £30 | £221 |
| Granny Annexe near Haverhill | £37 | £260 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Ipswich | £33 | £235 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Cambridge | £38 | £271 |
| Granny Annexe near Colchester | £34 | £232 |
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 - £17,300

Two storey extension - £87,700

Build a timber frame extension - £25,800

Build a swimming pool - £80,800

Single storey extension - £51,000

Side return extension - £39,250

Install an RSJ - £2,000

Outbuilding - £9,800

Build a Mansard loft conversion - £51,800

Loft conversion - £31,875

Build a kitchen extension - £41,800

Hip to gable loft conversion - £41,800

Granny annexe - £86,800

Garden office - £9,800

Convert a Garage - £15,800

Garage - £18,300

Build a flat roof extension - £21,800

Build a dormer loft conversion - £41,800

Concrete foundations - £6,050

Convert a bungalow loft - £28,800

Convert a basement - £35,250