Member since December 2022
Please refer to for further information. My name is Gus Sperin. I am self-employed electrician, and I have been ...
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in DY2. Experienced in all extension buildering work and keeping within budget and on quote. Staffordshi...
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
AJ Home Improvements is an established extension buildering business in DY2. We come highly recommended and provide competitive quotes for your wor...
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
Brickfast Builders is an established extension buildering business in DY2. We come highly recommended and provide competitive quotes for your work....
R.G Construction is an established and experienced local extension builder in DY2. Please contact us for a free, no obligation quote and competitiv...

Building a granny annexe ranges from £86,704 (AJ Home Improvements based in B24) to £87,800 (Sperin Services based in B66), 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 DY2 by posting a job with HaMuch. We will send it to extension builders in DY2 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Dudley | £28 | £225 |
| Granny Annexe near Rowley Regis | £29 | £226 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Tipton | £29 | £227 |
| Granny Annexe near Sedgley | £28 | £221 |
| Granny Annexe near Coseley | £29 | £224 |
| Granny Annexe near Halesowen | £29 | £227 |
| Granny Annexe near Kingswinford | £28 | £221 |
| Granny Annexe near Oldbury | £29 | £227 |
| Granny Annexe near West Bromwich | £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 - £17,465

Two storey extension - £87,947

Build a timber frame extension - £25,965

Build a swimming pool - £80,965

Single storey extension - £54,296

Side return extension - £41,104

Install an RSJ - £2,165

Outbuilding - £9,965

Build a Mansard loft conversion - £51,965

Loft conversion - £33,420

Build a kitchen extension - £41,965

Hip to gable loft conversion - £41,965

Granny annexe - £86,965

Garden office - £9,965

Convert a Garage - £15,965

Garage - £18,465

Build a flat roof extension - £21,965

Build a dormer loft conversion - £41,965

Concrete foundations - £6,215

Convert a bungalow loft - £28,965

Convert a basement - £37,104