R L MITCHELL BUILDING SERVICES is an established and experienced local extension builder in Gloucester. Please contact us for a free, no obligation...
Gloucester, GL2
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 Gloucester. We come highly recommended and provide competitive quotes for your w...
Charles O’Neill
Relax... you have found a reliable extension builder in Gloucester. FOUR SEASONS PROPERTY SERVICES is a friendly and reliable company based in Glou...
Daniel Smith
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Gloucester, GL1
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in Gloucester and the surrounding area. Contact us to today to...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Philip Meulbrouck
gloucester, GL19
Need an Extension Builder in Gloucester? 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 £87,184 (Sunshine Builders Services based in GL4), 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 Gloucester by posting a job with HaMuch. We will send it to extension builders in Gloucester who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Gloucester | £31 | £246 |
| Granny Annexe near Quedgeley | £31 | £247 |
| Granny Annexe near Cheltenham | £32 | £250 |
| Granny Annexe near Stroud | £33 | £249 |
| Granny Annexe near Great Malvern | £31 | £244 |
| Granny Annexe near Evesham | £35 | £264 |
| Granny Annexe near Wychavon | £35 | £269 |
| Granny Annexe near Hereford | £30 | £228 |
| Granny Annexe near Worcester | £28 | £218 |
| Granny Annexe near Yate | £34 | £263 |
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 - £17,478

Two storey extension - £87,968

Build a timber frame extension - £25,978

Build a swimming pool - £80,978

Single storey extension - £54,568

Side return extension - £41,257

Install an RSJ - £2,178

Outbuilding - £9,978

Build a Mansard loft conversion - £51,978

Loft conversion - £33,548

Build a kitchen extension - £41,978

Hip to gable loft conversion - £41,978

Granny annexe - £86,978

Garden office - £9,978

Convert a Garage - £15,978

Garage - £18,478

Build a flat roof extension - £21,978

Build a dormer loft conversion - £41,978

Concrete foundations - £6,228

Convert a bungalow loft - £28,978

Convert a basement - £37,257