Oakham Brickwork is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your work.
Trusted and professional extension builder in DY9. Experienced in all extension buildering work and keeping within budget and on quote. A&D Builder...
Trusted and professional extension builder in DY9. Experienced in all extension buildering work and keeping within budget and on quote. ARGENT BUIL...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
SMA Consultancy is a trusted extension builder serving customers in DY9 and the surrounding area. Contact us to today to get a competitive quote fo...
PKG CONSTRUCTION LTD is a trusted extension builder serving customers in DY9 and the surrounding area. Contact us to today to get a competitive quo...
Davies Interiors Ltd is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your wor...
Our building services company Crestwood Interiors Ltd was established in 2015. Since then we have been helping customers in Stourbridge and the sur...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
METCALF BUILDING is an established extension buildering business in DY9. We come highly recommended and provide competitive quotes for your work.

Building a granny annexe ranges from £86,568 (ARGENT BUILDERS LTD based in B64) to £87,056 (SMA Consultancy based in DY5), 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 DY9 by posting a job with HaMuch. We will send it to extension builders in DY9 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Stourbridge | £28 | £223 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Halesowen | £28 | £225 |
| Granny Annexe near Kingswinford | £28 | £221 |
| Granny Annexe near Rowley Regis | £29 | £225 |
| Granny Annexe near Kidderminster | £26 | £209 |
| Granny Annexe near Dudley | £28 | £225 |
| Granny Annexe near Oldbury | £29 | £226 |
| Granny Annexe near Sedgley | £28 | £221 |
| Granny Annexe near Tipton | £29 | £226 |
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 - £17,347

Two storey extension - £87,771

Build a timber frame extension - £25,847

Build a swimming pool - £80,847

Single storey extension - £51,944

Side return extension - £39,781

Install an RSJ - £2,047

Outbuilding - £9,847

Build a Mansard loft conversion - £51,847

Loft conversion - £32,318

Build a kitchen extension - £41,847

Hip to gable loft conversion - £41,847

Granny annexe - £86,847

Garden office - £9,847

Convert a Garage - £15,847

Garage - £18,347

Build a flat roof extension - £21,847

Build a dormer loft conversion - £41,847

Concrete foundations - £6,097

Convert a bungalow loft - £28,847

Convert a basement - £35,781