From £87,800
Member since December 2022
Please refer to for further information. My name is Gus Sperin. I am self-employed electrician, and I have been ...
From £86,696
Trusted and professional extension builder in Lozells. Experienced in all extension buildering work and keeping within budget and on quote. Byrne R...
From £86,576
Need an Extension Builder in Lozells? Barrys Home & Maintenance has been helping local clients (20 mile radius) with their extension buildering job...
From £86,712
Need to find an Extension Builder near you for all your extension buildering work?
BAKER CONSTRUCTION provides a local, trusted extension b...
From £86,944
Experienced extension builder ready to quote for your work. TKB Construction is the best extension builder in Lozells. No obligation free quotes an...
From £86,960
Mark Anthony Builders are here to help customers who need an Extension Builder in Lozells. We offer a competitive rate to complete all your extensi...
From £86,472
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £86,880
Need an Extension Builder in Lozells? Mint Landscaping has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £86,944
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,832
Trusted and professional extension builder in Lozells. Experienced in all extension buildering work and keeping within budget and on quote. Staffor...

Building a granny annexe ranges from £86,472 (Simms Building Services Ltd based in CV2) 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 Lozells by posting a job with HaMuch. We will send it to extension builders in Lozells who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Birmingham | £29 | £227 |
| Granny Annexe near Smethwick | £29 | £226 |
| Granny Annexe near Oldbury | £29 | £227 |
| Granny Annexe near West Bromwich | £29 | £227 |
| Granny Annexe near Sutton Coldfield | £29 | £228 |
| Granny Annexe near Sandwell | £29 | £229 |
| Granny Annexe near Rowley Regis | £29 | £226 |
| Granny Annexe near Halesowen | £29 | £227 |
| Granny Annexe near Wednesbury | £29 | £227 |
| Granny Annexe near Tipton | £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 - £17,382

Two storey extension - £87,822

Build a timber frame extension - £25,882

Build a swimming pool - £80,882

Single storey extension - £52,632

Side return extension - £40,168

Install an RSJ - £2,082

Outbuilding - £9,882

Build a Mansard loft conversion - £51,882

Loft conversion - £32,640

Build a kitchen extension - £41,882

Hip to gable loft conversion - £41,882

Granny annexe - £86,882

Garden office - £9,882

Convert a Garage - £15,882

Garage - £18,382

Build a flat roof extension - £21,882

Build a dormer loft conversion - £41,882

Concrete foundations - £6,132

Convert a bungalow loft - £28,882

Convert a basement - £36,168