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 DY1. Experienced in all extension buildering work and keeping within budget and on quote. Staffordshi...
We are a family business started in the late 60s by my farther who is still part of the company.
Our master carpenter has worked for us ...
"Richard fitted a banister today, His workmanship.and personality was spot on, he cleaned up after which was impressive, Clayton and Richard are definitely the people we will call again for any work we need doing," - WELLINGTON, SHROPSHIRE,reviewed 29/09/17, JOHN. MCKEE
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 DY1. 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 DY1. We come highly recommended and provide competitive quotes for your work....

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 DY1 by posting a job with HaMuch. We will send it to extension builders in DY1 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Dudley | £28 | £225 |
| Granny Annexe near Sedgley | £28 | £221 |
| Granny Annexe near Coseley | £29 | £224 |
| Granny Annexe near Tipton | £29 | £227 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Bilston | £29 | £225 |
| Granny Annexe near Kingswinford | £28 | £221 |
| Granny Annexe near Rowley Regis | £29 | £226 |
| Granny Annexe near Sandwell | £29 | £229 |
| 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 - £17,518

Two storey extension - £88,026

Build a timber frame extension - £26,018

Build a swimming pool - £81,018

Single storey extension - £55,352

Side return extension - £41,698

Install an RSJ - £2,218

Outbuilding - £10,018

Build a Mansard loft conversion - £52,018

Loft conversion - £33,915

Build a kitchen extension - £42,018

Hip to gable loft conversion - £42,018

Granny annexe - £87,018

Garden office - £10,018

Convert a Garage - £16,018

Garage - £18,518

Build a flat roof extension - £22,018

Build a dormer loft conversion - £42,018

Concrete foundations - £6,268

Convert a bungalow loft - £29,018

Convert a basement - £37,698