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Construction Industry is a trusted extension builder serving customers in Frimley and the surrounding area. Contact us to today to get a competitiv...
Relax... you have found a reliable extension builder in Frimley. K & J Builders & Decorators is a friendly and reliable company based in Frimley wh...
Experienced extension builder ready to quote for your work. A L King Services is the best extension builder in Frimley. No obligation free quotes a...
ASAP Roofing & Exterior Maintenance is a trusted extension builder serving customers in Frimley and the surrounding area. Contact us to today to ge...
Experienced extension builder ready to quote for your work. NICE BUILD is the best extension builder in Frimley. No obligation free quotes and many...
Experienced extension builder ready to quote for your work. Brooklyn Property Services Ltd is the best extension builder in Frimley. No obligation ...
A & S Construction is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote and comp...
Kendall Construction is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote and co...
Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Frimley. No obligation free quote...
Primary Construction Ltd is an established and experienced local extension builder in Frimley. Please contact us for a free, no obligation quote an...

Building a granny annexe ranges from £86,984 (NICE BUILD based in RG42) to £87,472 (K & J Builders & Decorators based in GU19), 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 Frimley by posting a job with HaMuch. We will send it to extension builders in Frimley who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Camberley | £40 | £268 |
| Granny Annexe near Farnborough | £41 | £272 |
| Granny Annexe near Ash Vale | £41 | £277 |
| Granny Annexe near Sandhurst | £40 | £268 |
| Granny Annexe near Aldershot | £41 | £275 |
| Granny Annexe near Fleet | £41 | £270 |
| Granny Annexe near Bracknell | £40 | £269 |
| Granny Annexe near Farnham | £41 | £276 |
| Granny Annexe near Ascot | £41 | £276 |
| Granny Annexe near Bracknell Forest | £40 | £270 |
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 - £17,785

Two storey extension - £88,427

Build a timber frame extension - £26,285

Build a swimming pool - £81,285

Single storey extension - £60,696

Side return extension - £44,704

Install an RSJ - £2,485

Outbuilding - £10,285

Build a Mansard loft conversion - £52,285

Loft conversion - £36,420

Build a kitchen extension - £42,285

Hip to gable loft conversion - £42,285

Granny annexe - £87,285

Garden office - £10,285

Convert a Garage - £16,285

Garage - £18,785

Build a flat roof extension - £22,285

Build a dormer loft conversion - £42,285

Concrete foundations - £6,535

Convert a bungalow loft - £29,285

Convert a basement - £40,704