From £86,896
S Porter Building is a trusted extension builder serving customers in DY6 and the surrounding area. Contact us to today to get a competitive quote ...
From £86,616
Need an Extension Builder in DY6? HC CONSTRUCTION AND PROPERTY M has been helping local clients (20 mile radius) with their extension buildering jo...
From £87,040
Relax... you have found a reliable extension builder in DY6. P.D Poole Roofing is a friendly and reliable company based in DY6 who consider no job ...
From £86,864
PKG CONSTRUCTION LTD is a trusted extension builder serving customers in DY6 and the surrounding area. Contact us to today to get a competitive quo...
From £86,696
Trusted and professional extension builder in DY6. Experienced in all extension buildering work and keeping within budget and on quote. M Davies Co...
From £86,648
Need an Extension Builder in DY6? MBW Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
From £87,024
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,680
Out of the Blue Fabrications Ltd. is a specialist company dedicated to providing high quality bespoke fabrications and creative carpentry solutions...
From £87,056
SMA Consultancy is a trusted extension builder serving customers in DY6 and the surrounding area. Contact us to today to get a competitive quote fo...
From £86,936
AM Harvey Plastering is an established extension buildering business in DY6. We come highly recommended and provide competitive quotes for your wor...

Building a granny annexe ranges from £86,616 (HC CONSTRUCTION AND PROPERTY M based in DY6) 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 DY6 by posting a job with HaMuch. We will send it to extension builders in DY6 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Kingswinford | £28 | £221 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Sedgley | £28 | £221 |
| Granny Annexe near Stourbridge | £28 | £223 |
| Granny Annexe near Dudley | £28 | £225 |
| Granny Annexe near Coseley | £29 | £225 |
| Granny Annexe near Rowley Regis | £29 | £226 |
| Granny Annexe near Tipton | £29 | £227 |
| Granny Annexe near Bilston | £29 | £226 |
| Granny Annexe near Halesowen | £29 | £227 |
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 - £17,346

Two storey extension - £87,768

Build a timber frame extension - £25,846

Build a swimming pool - £80,846

Single storey extension - £51,912

Side return extension - £39,763

Install an RSJ - £2,046

Outbuilding - £9,846

Build a Mansard loft conversion - £51,846

Loft conversion - £32,303

Build a kitchen extension - £41,846

Hip to gable loft conversion - £41,846

Granny annexe - £86,846

Garden office - £9,846

Convert a Garage - £15,846

Garage - £18,346

Build a flat roof extension - £21,846

Build a dormer loft conversion - £41,846

Concrete foundations - £6,096

Convert a bungalow loft - £28,846

Convert a basement - £35,763