From £86,776
Berry Bros Property LTD is an established and experienced local extension builder in NR1. Please contact us for a free, no obligation quote and com...
From £86,672
DUVAL BUILDING is an established extension buildering business in NR1. We come highly recommended and provide competitive quotes for your work.
...From £86,544
Experienced extension builder ready to quote for your work. G & F Property Maintenance is the best extension builder in NR1. No obligation free quo...
From £86,512
Dean Rutland Builders is an established extension buildering business in NR1. We come highly recommended and provide competitive quotes for your wo...
From £86,568
Land lord are here to help customers who need an Extension Builder in NR1. We offer a competitive rate to complete all your extension buildering jo...
From £86,456
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,632
Relax... you have found a reliable extension builder in NR1. A P W BUILDERS is a friendly and reliable company based in NR1 who consider no job as ...
From £86,480
Need an Extension Builder in NR1? Bespoke Build Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for ...
From £86,640
Donris Limited are here to help customers who need an Extension Builder in NR1. We offer a competitive rate to complete all your extension builderi...
From £86,392
Trusted and professional extension builder in NR1. Experienced in all extension buildering work and keeping within budget and on quote. T & J Build...

Building a granny annexe ranges from £86,392 (T & J Builders based in NR6) to £86,776 (Berry Bros Property LTD based in NR1), 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 NR1 by posting a job with HaMuch. We will send it to extension builders in NR1 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Norwich | £25 | £200 |
| Granny Annexe near Broadland | £24 | £194 |
| Granny Annexe near Great Yarmouth | £13 | £132 |
| Granny Annexe near Dereham | £25 | £203 |
| Granny Annexe near Gorleston-on-Sea | £25 | £205 |
| Granny Annexe near Lowestoft | £24 | £197 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Waveney | £24 | £200 |
| Granny Annexe near Thetford | £42 | £277 |
| Granny Annexe near Stowmarket | £30 | £221 |
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 - £17,067

Two storey extension - £87,351

Build a timber frame extension - £25,567

Build a swimming pool - £80,567

Single storey extension - £46,344

Side return extension - £36,631

Install an RSJ - £1,767

Outbuilding - £9,567

Build a Mansard loft conversion - £51,567

Loft conversion - £29,693

Build a kitchen extension - £41,567

Hip to gable loft conversion - £41,567

Granny annexe - £86,567

Garden office - £9,567

Convert a Garage - £15,567

Garage - £18,067

Build a flat roof extension - £21,567

Build a dormer loft conversion - £41,567

Concrete foundations - £5,817

Convert a bungalow loft - £28,567

Convert a basement - £32,631