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R L MITCHELL BUILDING SERVICES is an established and experienced local extension builder in Cheltenham. Please contact us for a free, no obligation...
Experienced extension builder ready to quote for your work. Martin Fry Roofing & Building Contractors is the best extension builder in Cheltenham. ...
Need to find an Extension Builder near you for all your extension buildering work?
CB Home Improvements, Roofing & Building Solutions provi...
Need to find an Extension Builder near you for all your extension buildering work?
DIRECT BUILD T/A provides a local, trusted extension bui...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Lennon Biulders is an established extension buildering business in Cheltenham. We come highly recommended and provide competitive quotes for your w...
Deacon Builders Ltd is an established and experienced local extension builder in Cheltenham. Please contact us for a free, no obligation quote and ...
Charles O’Neill
Cheltenham, GL51
Relax... you have found a reliable extension builder in Cheltenham. FOUR SEASONS PROPERTY SERVICES is a friendly and reliable company based in Chel...
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in Cheltenham and the surrounding area. Contact us to today to...
Philip Meulbrouck
Need an Extension Builder in Cheltenham? Philips Building Services has been helping local clients (20 mile radius) with their extension buildering ...

Building a granny annexe ranges from £86,752 (DIRECT BUILD T/A based in GL51) to £87,168 (CB Home Improvements, Roofing & Building Solutions based in GL2), 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 Cheltenham by posting a job with HaMuch. We will send it to extension builders in Cheltenham who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Cheltenham | £32 | £250 |
| Granny Annexe near Gloucester | £31 | £246 |
| Granny Annexe near Quedgeley | £31 | £247 |
| Granny Annexe near Stroud | £33 | £249 |
| Granny Annexe near Evesham | £35 | £264 |
| Granny Annexe near Wychavon | £35 | £269 |
| Granny Annexe near Great Malvern | £31 | £244 |
| Granny Annexe near Worcester | £28 | £218 |
| Granny Annexe near Thamesdown | £31 | £239 |
| Granny Annexe near Redditch | £32 | £234 |
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 - £17,458

Two storey extension - £87,938

Build a timber frame extension - £25,958

Build a swimming pool - £80,958

Single storey extension - £54,168

Side return extension - £41,032

Install an RSJ - £2,158

Outbuilding - £9,958

Build a Mansard loft conversion - £51,958

Loft conversion - £33,360

Build a kitchen extension - £41,958

Hip to gable loft conversion - £41,958

Granny annexe - £86,958

Garden office - £9,958

Convert a Garage - £15,958

Garage - £18,458

Build a flat roof extension - £21,958

Build a dormer loft conversion - £41,958

Concrete foundations - £6,208

Convert a bungalow loft - £28,958

Convert a basement - £37,032