From £86,984
Woking, GU22
Langdon Roofing Ltd are here to help customers who need an Extension Builder in Woking. We offer a competitive rate to complete all your extension ...
From £87,056
Woking, GU22
Relax... you have found a reliable extension builder in Woking. DILCONSI CONSTRUCTION is a friendly and reliable company based in Woking who consid...
From £87,048
Need to find an Extension Builder near you for all your extension buildering work?
Chim Me Sweep Chim Me Build provides a local, trusted ex...
From £87,096
Woking, GU22
P CONNETT BUILDERS is a trusted extension builder serving customers in Woking and the surrounding area. Contact us to today to get a competitive qu...
From £87,344
Woking, GU21
Need an Extension Builder in Woking? Silicon Construction Limited has been helping local clients (20 mile radius) with their extension buildering j...
From £87,336
Woking, GU22
Relax... you have found a reliable extension builder in Woking. Yaro Construction Ltd is a friendly and reliable company based in Woking who consid...
From £87,272
Refresh Renovations - Surrey and Hampshire is an established extension buildering business in Woking. We come highly recommended and provide compet...
From £87,464
BETTER BUILDS (JAMES) is an established and experienced local extension builder in Woking. Please contact us for a free, no obligation quote and co...
From £87,144
Our building services company, LB Builders Ltd have over 14 years' experience in the building trade. We have been helping customers in Surrey and t...
From £87,040
Woking, GU23
Grant Ludlam Refurbishments are here to help customers who need an Extension Builder in Woking. We offer a competitive rate to complete all your ex...

Building a granny annexe ranges from £86,984 (Langdon Roofing Ltd based in GU22) to £87,464 (BETTER BUILDS (JAMES) based in GU21), 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 Woking by posting a job with HaMuch. We will send it to extension builders in Woking who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Woking | £43 | £277 |
| Granny Annexe near New Haw | £43 | £273 |
| Granny Annexe near Guildford | £53 | £298 |
| Granny Annexe near Elmbridge | £43 | £277 |
| Granny Annexe near Walton-on-Thames | £43 | £277 |
| Granny Annexe near Great Bookham | £42 | £281 |
| Granny Annexe near Egham | £42 | £266 |
| Granny Annexe near Ascot | £41 | £276 |
| Granny Annexe near Ash Vale | £41 | £277 |
| Granny Annexe near Camberley | £41 | £283 |
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 - £17,678

Two storey extension - £88,268

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,568

Side return extension - £43,507

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,423

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,507