From £87,088
Experienced extension builder ready to quote for your work. Redcliff Construction is the best extension builder in RG6. No obligation free quotes a...
From £87,336
Trusted and professional extension builder in RG6. Experienced in all extension buildering work and keeping within budget and on quote. ALEXANDERS ...
From £87,104
Relax... you have found a reliable extension builder in RG6. Steve Bowley Building & Renovation Ltd is a friendly and reliable company based in RG6...
From £87,528
To make the whole process of having work done on your property the most stress free experience ever. This is by making sure that the several key as...
From £87,288
Construction MGM Maintenance ltd is a trusted extension builder serving customers in RG6 and the surrounding area. Contact us to today to get a com...
From £86,952
Experienced extension builder ready to quote for your work. J F Building & Groundworks is the best extension builder in RG6. No obligation free quo...
From £87,168
Relax... you have found a reliable extension builder in RG6. CLYBURN CONSTRUCTION LTD is a friendly and reliable company based in RG6 who consider ...
From £87,264
Building & Flooring Solutions is a trusted extension builder serving customers in RG6 and the surrounding area. Contact us to today to get a compet...
From £87,384
Experienced extension builder ready to quote for your work. Ad Swadling Building is the best extension builder in RG6. No obligation free quotes an...
From £87,296
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 £86,952 (J F Building & Groundworks based in RG6) to £87,528 (Tuko Property based in RG2), 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 RG6 by posting a job with HaMuch. We will send it to extension builders in RG6 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Woodley | £42 | £266 |
| Granny Annexe near Reading | £42 | £266 |
| Granny Annexe near Caversham | £38 | £265 |
| Granny Annexe near Wokingham | £41 | £280 |
| Granny Annexe near Bracknell Forest | £41 | £287 |
| Granny Annexe near Bracknell | £41 | £286 |
| Granny Annexe near Sandhurst | £41 | £283 |
| Granny Annexe near Maidenhead | £41 | £273 |
| Granny Annexe near Camberley | £41 | £283 |
| Granny Annexe near Ascot | £41 | £276 |
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 - £17,741

Two storey extension - £88,361

Build a timber frame extension - £26,241

Build a swimming pool - £81,241

Single storey extension - £59,816

Side return extension - £44,209

Install an RSJ - £2,441

Outbuilding - £10,241

Build a Mansard loft conversion - £52,241

Loft conversion - £36,008

Build a kitchen extension - £42,241

Hip to gable loft conversion - £42,241

Granny annexe - £87,241

Garden office - £10,241

Convert a Garage - £16,241

Garage - £18,741

Build a flat roof extension - £22,241

Build a dormer loft conversion - £42,241

Concrete foundations - £6,491

Convert a bungalow loft - £29,241

Convert a basement - £40,209