From £86,928
S1 Builders Norfolk is an established and experienced local extension builder in Walsingham. Please contact us for a free, no obligation quote and ...
From £86,512
MARK WELCH BUILDING SER is a trusted extension builder serving customers in Walsingham and the surrounding area. Contact us to today to get a compe...
From £86,192
Experienced extension builder ready to quote for your work. CAMPBELLS is the best extension builder in Walsingham. No obligation free quotes and ma...
From £86,528
Relax... you have found a reliable extension builder in Walsingham. B & K BUILDING SERVICES is a friendly and reliable company based in Walsingham ...
From £86,712
Grey's Construction & Civil Engineering is an established extension buildering business in Walsingham. We come highly recommended and provide compe...
From £86,560
Paul Bishop Builder is an established extension buildering business in Walsingham. We come highly recommended and provide competitive quotes for yo...
From £86,888
Relax... you have found a reliable extension builder in Walsingham. C P WELLS BUILDER is a friendly and reliable company based in Walsingham who co...
From £86,864
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,344
All works carried out to a very high standard, 30 years experience in all aspects of building works & general plumbing, honest reliable tradesm...
From £86,752
Trusted and professional extension builder in Walsingham. Experienced in all extension buildering work and keeping within budget and on quote. Buil...

Building a granny annexe ranges from £86,192 (CAMPBELLS based in NR27) to £86,928 (S1 Builders Norfolk based in PE31), 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 Walsingham by posting a job with HaMuch. We will send it to extension builders in Walsingham who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Dereham | £25 | £203 |
| Granny Annexe near Kings Lynn & West Norfolk | £31 | £238 |
| Granny Annexe near Broadland | £24 | £194 |
| Granny Annexe near King's Lynn | £33 | £254 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Norwich | £25 | £200 |
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 - £17,128

Two storey extension - £87,442

Build a timber frame extension - £25,628

Build a swimming pool - £80,628

Single storey extension - £47,560

Side return extension - £37,315

Install an RSJ - £1,828

Outbuilding - £9,628

Build a Mansard loft conversion - £51,628

Loft conversion - £30,263

Build a kitchen extension - £41,628

Hip to gable loft conversion - £41,628

Granny annexe - £86,628

Garden office - £9,628

Convert a Garage - £15,628

Garage - £18,128

Build a flat roof extension - £21,628

Build a dormer loft conversion - £41,628

Concrete foundations - £5,878

Convert a bungalow loft - £28,628

Convert a basement - £33,315