From £87,080
Need an Extension Builder in GU35? A & J Roofing (Haslemere) Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
From £87,832
John Shea
Experienced extension builder ready to quote for your work. CANADA BUILDERS & ROOFING LTD is the best extension builder in GU35. No obligation free...
From £86,968
Need an Extension Builder in GU35? Green Ridge Developments has been helping local clients (20 mile radius) with their extension buildering jobs fo...

Building a granny annexe ranges from £86,968 (Green Ridge Developments based in GU35) to £87,832 (CANADA BUILDERS & ROOFING LTD based in GU35), 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 GU35 by posting a job with HaMuch. We will send it to extension builders in GU35 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near East Hampshire | £38 | £258 |
| Granny Annexe near Farnham | £41 | £276 |
| Granny Annexe near Waverley | £68 | £313 |
| Granny Annexe near Aldershot | £41 | £275 |
| Granny Annexe near Fleet | £41 | £270 |
| Granny Annexe near Ash Vale | £41 | £277 |
| Granny Annexe near Farnborough | £41 | £272 |
| Granny Annexe near Guildford | £53 | £298 |
| Granny Annexe near Basingstoke | £39 | £274 |
| Granny Annexe near Camberley | £41 | £282 |
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 - £17,793

Two storey extension - £88,440

Build a timber frame extension - £26,293

Build a swimming pool - £81,293

Single storey extension - £60,867

Side return extension - £44,800

Install an RSJ - £2,493

Outbuilding - £10,293

Build a Mansard loft conversion - £52,293

Loft conversion - £36,500

Build a kitchen extension - £42,293

Hip to gable loft conversion - £42,293

Granny annexe - £87,293

Garden office - £10,293

Convert a Garage - £16,293

Garage - £18,793

Build a flat roof extension - £22,293

Build a dormer loft conversion - £42,293

Concrete foundations - £6,543

Convert a bungalow loft - £29,293

Convert a basement - £40,800