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From £86,856
Eric Keymer
I have 20 years experience in covering all aspects of the Biulding trade.
From £86,856
Offering a friendly and professional construction and insulation services to private residential and commercial customers in East Anglia and surrou...
From £86,744
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in Cockfield. No obligation free q...

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 Cockfield by posting a job with HaMuch. We will send it to extension builders in Cockfield 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 Stowmarket | £30 | £221 |
| Granny Annexe near Sudbury | £34 | £229 |
| Granny Annexe near Thetford | £42 | £277 |
| Granny Annexe near Ipswich | £33 | £235 |
| Granny Annexe near Haverhill | £37 | £260 |
| Granny Annexe near Colchester | £34 | £232 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Suffolk Coastal | £28 | £215 |
| Granny Annexe near Tendring | £31 | £226 |
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 - £17,319

Two storey extension - £87,728

Build a timber frame extension - £25,819

Build a swimming pool - £80,819

Single storey extension - £51,373

Side return extension - £39,460

Install an RSJ - £2,019

Outbuilding - £9,819

Build a Mansard loft conversion - £51,819

Loft conversion - £32,050

Build a kitchen extension - £41,819

Hip to gable loft conversion - £41,819

Granny annexe - £86,819

Garden office - £9,819

Convert a Garage - £15,819

Garage - £18,319

Build a flat roof extension - £21,819

Build a dormer loft conversion - £41,819

Concrete foundations - £6,069

Convert a bungalow loft - £28,819

Convert a basement - £35,460