From £87,312
From 2007 – 2015 David Rudelhoff (Founder and Director) was the Property Manager for a high profile, high net worth family. During that time, in ...
From £87,216
Need an Extension Builder in Virginia Water? Keay Roofing Services Ltd has been helping local clients (10 mile radius) with their extension builder...
From £87,464
Kandy Build and Construction Ltd is an established extension buildering business in Virginia Water. We come highly recommended and provide competit...
From £87,296
Relax... you have found a reliable extension builder in Virginia Water. London Rated Roofing is a friendly and reliable company based in Virginia W...
From £87,160
EGPM LTD are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your extension bui...
From £86,672
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,760
We are a company based in South London, with a strong will to work and to do the best job possible every tine we start a job (big or small) because...
From £87,432
ALPHA OMEGA BUILD LTD are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your ...
From £87,008
Need to find an Extension Builder near you for all your extension buildering work?
GS Wood Building Services provides a local, trusted exte...
From £87,400
HSL BUILDING SERVICES are here to help customers who need an Extension Builder in Virginia Water. We offer a competitive rate to complete all your...

Building a granny annexe ranges from £86,672 (Inspiral Construction based in KT16) to £87,464 (Kandy Build and Construction Ltd based in TW20), 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 Virginia Water by posting a job with HaMuch. We will send it to extension builders in Virginia Water who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Egham | £42 | £266 |
| Granny Annexe near Staines-upon-Thames | £42 | £269 |
| Granny Annexe near Ascot | £41 | £276 |
| Granny Annexe near New Haw | £43 | £273 |
| Granny Annexe near Windsor | £41 | £271 |
| Granny Annexe near Windsor & Maidenhead | £42 | £272 |
| Granny Annexe near Woking | £43 | £277 |
| Granny Annexe near Sunbury-on-Thames | £42 | £279 |
| Granny Annexe near Walton-on-Thames | £43 | £277 |
| Granny Annexe near Slough | £42 | £272 |
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 - £17,672

Two storey extension - £88,258

Build a timber frame extension - £26,172

Build a swimming pool - £81,172

Single storey extension - £58,440

Side return extension - £43,435

Install an RSJ - £2,372

Outbuilding - £10,172

Build a Mansard loft conversion - £52,172

Loft conversion - £35,363

Build a kitchen extension - £42,172

Hip to gable loft conversion - £42,172

Granny annexe - £87,172

Garden office - £10,172

Convert a Garage - £16,172

Garage - £18,672

Build a flat roof extension - £22,172

Build a dormer loft conversion - £42,172

Concrete foundations - £6,422

Convert a bungalow loft - £29,172

Convert a basement - £39,435