From £86,984
GARY WOSKETT (BUILDERS) LTD are here to help customers who need an Extension Builder in GL56. We offer a competitive rate to complete all your exte...
From £86,712
Reliable,passionate about my work, every type of wall, patios etc gets 100% dedication and a very friendly
team that work with me....
From £87,344
Experienced extension builder ready to quote for your work. Oak Tree Renovations Ltd is the best extension builder in GL56. No obligation free quot...
From £87,208
G J Construction is an established extension buildering business in GL56. We come highly recommended and provide competitive quotes for your work.<...
From £86,864
Trusted and professional extension builder in GL56. Experienced in all extension buildering work and keeping within budget and on quote. MARCUS STO...
From £86,856
Experienced extension builder ready to quote for your work. AJP Construction is the best extension builder in GL56. No obligation free quotes and m...
From £87,144
We're a design & build company based in Warwickshire specialising in structural alterations, refurbishments and renovations of modern buildings and...
From £86,760
M P ALLEN BUILDERS LTD are here to help customers who need an Extension Builder in GL56. We offer a competitive rate to complete all your extension...
From £86,872
Our building services company, Northleach Property Services , was established in 2004. Since then, we have been helping customers in the Cotswolds ...
From £87,968
We specialize in property makeovers, working with clients who want to redesign, upgrade, or change the layout of their homes and gardens. Our compr...

Building a granny annexe ranges from £86,712 (RICHARD LEWIS based in GL55) to £87,968 (PL Home Improvements based in WR11), 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 GL56 by posting a job with HaMuch. We will send it to extension builders in GL56 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Evesham | £35 | £264 |
| Granny Annexe near Stratford-upon-Avon | £27 | £215 |
| Granny Annexe near Stratford-on-Avon | £27 | £215 |
| Granny Annexe near Banbury | £33 | £239 |
| Granny Annexe near Witney | £32 | £244 |
| Granny Annexe near Cheltenham | £32 | £250 |
| Granny Annexe near Wychavon | £35 | £269 |
| Granny Annexe near Warwick | £28 | £213 |
| Granny Annexe near Redditch | £32 | £234 |
| Granny Annexe near Leamington Spa | £27 | £212 |
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 - £17,571

Two storey extension - £88,107

Build a timber frame extension - £26,071

Build a swimming pool - £81,071

Single storey extension - £56,424

Side return extension - £42,301

Install an RSJ - £2,271

Outbuilding - £10,071

Build a Mansard loft conversion - £52,071

Loft conversion - £34,418

Build a kitchen extension - £42,071

Hip to gable loft conversion - £42,071

Granny annexe - £87,071

Garden office - £10,071

Convert a Garage - £16,071

Garage - £18,571

Build a flat roof extension - £22,071

Build a dormer loft conversion - £42,071

Concrete foundations - £6,321

Convert a bungalow loft - £29,071

Convert a basement - £38,301