From £86,928
S1 Builders Norfolk is an established and experienced local extension builder in Wiggenhall St Germans. Please contact us for a free, no obligation...
From £86,528
Relax... you have found a reliable extension builder in Wiggenhall St Germans. B & K BUILDING SERVICES is a friendly and reliable company based in ...
From £86,960
Trusted and professional extension builder in Wiggenhall St Germans. Experienced in all extension buildering work and keeping within budget and on ...
From £86,720
Trusted and professional extension builder in Wiggenhall St Germans. Experienced in all extension buildering work and keeping within budget and on ...
From £86,712
Grey's Construction & Civil Engineering is an established extension buildering business in Wiggenhall St Germans. We come highly recommended and pr...
From £86,680
NB CONSTRUCTION (UK) LIMITED is an established and experienced local extension builder in Wiggenhall St Germans. Please contact us for a free, no o...
From £86,920
Relax... you have found a reliable extension builder in Wiggenhall St Germans. Irvines is a friendly and reliable company based in Wiggenhall St Ge...
From £86,888
Relax... you have found a reliable extension builder in Wiggenhall St Germans. C P WELLS BUILDER is a friendly and reliable company based in Wiggen...
From £87,496
Need an Extension Builder in Wiggenhall St Germans? Nu-build Norfolk Ltd has been helping local clients (20 mile radius) with their extension build...
From £86,864
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,528 (B & K BUILDING SERVICES based in PE30) to £87,496 (Nu-build Norfolk Ltd based in PE34), 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 Wiggenhall St Germans by posting a job with HaMuch. We will send it to extension builders in Wiggenhall St Germans who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near King's Lynn | £33 | £254 |
| Granny Annexe near Kings Lynn & West Norfolk | £31 | £238 |
| Granny Annexe near Wisbech | £34 | £255 |
| Granny Annexe near Spalding | £32 | £238 |
| Granny Annexe near Boston | £28 | £262 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Dereham | £25 | £203 |
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near Thetford | £42 | £277 |
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 - £17,370

Two storey extension - £87,804

Build a timber frame extension - £25,870

Build a swimming pool - £80,870

Single storey extension - £52,392

Side return extension - £40,033

Install an RSJ - £2,070

Outbuilding - £9,870

Build a Mansard loft conversion - £51,870

Loft conversion - £32,528

Build a kitchen extension - £41,870

Hip to gable loft conversion - £41,870

Granny annexe - £86,870

Garden office - £9,870

Convert a Garage - £15,870

Garage - £18,370

Build a flat roof extension - £21,870

Build a dormer loft conversion - £41,870

Concrete foundations - £6,120

Convert a bungalow loft - £28,870

Convert a basement - £36,033