From £86,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,840
Need to find an Extension Builder near you for all your extension buildering work?
Willbuild provides a local, trusted extension buildering...
From £86,936
Zygi&Bob Builders is an established extension buildering business in WV16. We come highly recommended and provide competitive quotes for your work....
From £86,704
Prompt .tidy .exspearianced.quality of work
From £86,872
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
From £87,800
Member since December 2022
Hi, My name is Gus Sperin. I am self-employed electrician, and I have been running my business since 2010. I have been in the electrical ...
From £86,568
Trusted and professional extension builder in WV16. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal Con...
From £86,976
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
From £87,088
Relax... you have found a reliable extension builder in WV16. OPH Joinery is a friendly and reliable company based in WV16 who consider no job as t...
From £86,552
A One Construction is a trusted extension builder serving customers in WV16 and the surrounding area. Contact us to today to get a competitive quot...

Building a granny annexe ranges from £86,552 (A One Construction based in WV3) to £87,800 (Sperin Interiors 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 WV16 by posting a job with HaMuch. We will send it to extension builders in WV16 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Kingswinford | £28 | £221 |
| Granny Annexe near The Wrekin | £30 | £236 |
| Granny Annexe near Kidderminster | £26 | £209 |
| Granny Annexe near Stourbridge | £28 | £223 |
| Granny Annexe near Sedgley | £28 | £221 |
| Granny Annexe near Telford | £30 | £241 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Stourport-on-Severn | £27 | £209 |
| Granny Annexe near Wolverhampton | £28 | £222 |
| Granny Annexe near Coseley | £29 | £224 |
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 - £17,432

Two storey extension - £87,898

Build a timber frame extension - £25,932

Build a swimming pool - £80,932

Single storey extension - £53,640

Side return extension - £40,735

Install an RSJ - £2,132

Outbuilding - £9,932

Build a Mansard loft conversion - £51,932

Loft conversion - £33,113

Build a kitchen extension - £41,932

Hip to gable loft conversion - £41,932

Granny annexe - £86,932

Garden office - £9,932

Convert a Garage - £15,932

Garage - £18,432

Build a flat roof extension - £21,932

Build a dormer loft conversion - £41,932

Concrete foundations - £6,182

Convert a bungalow loft - £28,932

Convert a basement - £36,735