From £86,288
Gloucester, GL1
my Name is Philip I have over 20years exsperance in the building trade we give a very good and reliable service
From £87,000
Gloucester, GL1
MID Construct is an established and experienced local extension builder in Gloucester. Please contact us for a free, no obligation quote and compe...
From £86,960
Gloucester, GL1
Deadsmooth Plastering & Building Co is a trusted extension builder serving customers in Gloucester and the surrounding area. Contact us to today to...
From £86,616
GLOUCESTER, GL4
Jamie Tredgett Building Contractor are here to help customers who need an Extension Builder in Gloucester. We offer a competitive rate to complete ...
From £87,224
Gloucester, GL2
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,152
Experienced extension builder ready to quote for your work. RSG Construction is the best extension builder in Gloucester. No obligation free quotes...
From £87,168
Gloucester, GL2
Need to find an Extension Builder near you for all your extension buildering work?
CB Home Improvements, Roofing & Building Solutions provi...
From £86,952
At Precision Builders Ltd, we specialise in extending and renovating your home, to the highest standard.
From £87,000
Gloucester, GL3
L&P Developments Ltd is an established and experienced local extension builder in Gloucester. Please contact us for a free, no obligation quote an...
From £87,136
Relax... you have found a reliable extension builder in Gloucester. Archway Builders Ltd is a friendly and reliable company based in Gloucester who...

Building a granny annexe ranges from £86,288 (P J M Building Services based in GL1) to £87,224 (G MANN BUILDERS 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 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 | £236 |
| Granny Annexe near Quedgeley | £32 | £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 - £17,450

Two storey extension - £87,924

Build a timber frame extension - £25,950

Build a swimming pool - £80,950

Single storey extension - £53,992

Side return extension - £40,933

Install an RSJ - £2,150

Outbuilding - £9,950

Build a Mansard loft conversion - £51,950

Loft conversion - £33,278

Build a kitchen extension - £41,950

Hip to gable loft conversion - £41,950

Granny annexe - £86,950

Garden office - £9,950

Convert a Garage - £15,950

Garage - £18,450

Build a flat roof extension - £21,950

Build a dormer loft conversion - £41,950

Concrete foundations - £6,200

Convert a bungalow loft - £28,950

Convert a basement - £36,933