From £86,720
Relax... you have found a reliable extension builder in Thrupp. J SUTTON CONSTRUCTION is a friendly and reliable company based in Thrupp who consid...
From £87,032
Relax... you have found a reliable extension builder in Thrupp. JD LANGFORD BUILDING SERVICES is a friendly and reliable company based in Thrupp wh...
From £86,880
Relax... you have found a reliable extension builder in Thrupp. STROUD BUILDING COMPANY LTD is a friendly and reliable company based in Thrupp who ...
From £87,088
I am Eiran, the owner of E Partridge Building Services. I have been running my building company for over 20 years here in Stroud and the Gloucester...
From £86,776
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,088
Need an Extension Builder in Thrupp? SteelPad has been helping local clients (20 mile radius) with their extension buildering jobs for many years. ...
From £86,936
Relax... you have found a reliable extension builder in Thrupp. WARD & CO LTD (BUILDING is a friendly and reliable company based in Thrupp who cons...
From £86,760
ian rice building ltd are a friendly reliable business, for all your building needs.
we undertake all works from small repairs to large ...
From £86,672
Need an Extension Builder in Thrupp? MS BUILDING & RENOVATION LTD has been helping local clients (20 mile radius) with their extension buildering j...
From £86,840
MI Works Cotswolds Ltd are here to help customers who need an Extension Builder in Thrupp. We offer a competitive rate to complete all your extensi...

Building a granny annexe ranges from £86,672 (MS BUILDING & RENOVATION LTD based in GL8) to £87,088 (E Partridge Building Services Limited based in GL5), 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 Thrupp by posting a job with HaMuch. We will send it to extension builders in Thrupp who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Stroud | £33 | £249 |
| Granny Annexe near Quedgeley | £31 | £247 |
| Granny Annexe near Gloucester | £30 | £235 |
| Granny Annexe near Cheltenham | £32 | £250 |
| Granny Annexe near Yate | £34 | £263 |
| Granny Annexe near Chippenham | £34 | £258 |
| Granny Annexe near South Gloucestershire | £34 | £260 |
| Granny Annexe near Thamesdown | £38 | £239 |
| Granny Annexe near Bradley Stoke | £34 | £259 |
| Granny Annexe near Stratton St Margaret | £37 | £238 |
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 - £17,379

Two storey extension - £87,819

Build a timber frame extension - £25,879

Build a swimming pool - £80,879

Single storey extension - £52,584

Side return extension - £40,141

Install an RSJ - £2,079

Outbuilding - £9,879

Build a Mansard loft conversion - £51,879

Loft conversion - £32,618

Build a kitchen extension - £41,879

Hip to gable loft conversion - £41,879

Granny annexe - £86,879

Garden office - £9,879

Convert a Garage - £15,879

Garage - £18,379

Build a flat roof extension - £21,879

Build a dormer loft conversion - £41,879

Concrete foundations - £6,129

Convert a bungalow loft - £28,879

Convert a basement - £36,141