From £86,640
BARLOW CONSTRUCTION is an established extension buildering business in NR16. We come highly recommended and provide competitive quotes for your wor...
From £86,824
GREENBUILDING SOLUTIONS LTD is an established extension buildering business in NR16. We come highly recommended and provide competitive quotes for ...
From £86,720
Walker Design and Installation has been designing and fitting quality tiling installations for over ten years.Our company is built on trust and the...
From £86,464
Need to find an Extension Builder near you for all your extension buildering work?
Renovation Concepts Ltd provides a local, trusted extens...
From £86,856
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in NR16. No obligation free q...
From £86,896
Planet ozone ltd is an established and experienced local extension builder in NR16. Please contact us for a free, no obligation quote and competiti...
From £87,224
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £86,776
Trusted and professional extension builder in NR16. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW ...
From £87,032
Need to find an Extension Builder near you for all your extension buildering work?
MICKS BUILDING SERVICES provides a local, trusted extens...

Building a granny annexe ranges from £86,464 (Renovation Concepts Ltd based in IP22) to £87,224 (SUFFOLK BUILD LTD T/A based in IP22), 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 NR16 by posting a job with HaMuch. We will send it to extension builders in NR16 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Thetford | £42 | £277 |
| Granny Annexe near Norwich | £25 | £200 |
| Granny Annexe near Dereham | £25 | £203 |
| Granny Annexe near Stowmarket | £30 | £221 |
| Granny Annexe near Broadland | £24 | £194 |
| Granny Annexe near Bury St Edmunds | £34 | £251 |
| Granny Annexe near Waveney | £24 | £200 |
| Granny Annexe near Suffolk Coastal | £28 | £215 |
| Granny Annexe near Lowestoft | £24 | £197 |
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 - £17,312

Two storey extension - £87,718

Build a timber frame extension - £25,812

Build a swimming pool - £80,812

Single storey extension - £51,240

Side return extension - £39,385

Install an RSJ - £2,012

Outbuilding - £9,812

Build a Mansard loft conversion - £51,812

Loft conversion - £31,988

Build a kitchen extension - £41,812

Hip to gable loft conversion - £41,812

Granny annexe - £86,812

Garden office - £9,812

Convert a Garage - £15,812

Garage - £18,312

Build a flat roof extension - £21,812

Build a dormer loft conversion - £41,812

Concrete foundations - £6,062

Convert a bungalow loft - £28,812

Convert a basement - £35,385