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Select your affordable Willenhall extension builder
Daryl Watson
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
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Have Faith Plasterers is an established and experienced local extension builder in Willenhall. Please contact us for a free, no obligation quote an...
Need an Extension Builder in Willenhall? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering jobs...
Zygi&Bob Builders is an established extension buildering business in Willenhall. We come highly recommended and provide competitive quotes for your...
Adam Williams
Need to find an Extension Builder near you for all your extension buildering work?
Willbuild provides a local, trusted extension buildering...
Relax... you have found a reliable extension builder in Willenhall. MD Services is a friendly and reliable company based in Willenhall who consider...
Dave Mattock is an established and experienced local extension builder in Willenhall. Please contact us for a free, no obligation quote and competi...
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...

Building a granny annexe ranges from £86,568 (Dave Mattock based in B44) to £86,984 (Have Faith Plasterers based in B70), 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 Willenhall by posting a job with HaMuch. We will send it to extension builders in Willenhall who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Willenhall | £29 | £228 |
| Granny Annexe near Darlaston | £29 | £229 |
| Granny Annexe near Bilston | £29 | £228 |
| Granny Annexe near Wednesbury | £29 | £230 |
| Granny Annexe near Wolverhampton | £28 | £222 |
| Granny Annexe near Coseley | £29 | £227 |
| Granny Annexe near Bloxwich | £28 | £225 |
| Granny Annexe near Walsall | £29 | £229 |
| Granny Annexe near Tipton | £29 | £228 |
| Granny Annexe near Sandwell | £29 | £231 |
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 - £17,338

Two storey extension - £87,758

Build a timber frame extension - £25,838

Build a swimming pool - £80,838

Single storey extension - £51,768

Side return extension - £39,682

Install an RSJ - £2,038

Outbuilding - £9,838

Build a Mansard loft conversion - £51,838

Loft conversion - £32,235

Build a kitchen extension - £41,838

Hip to gable loft conversion - £41,838

Granny annexe - £86,838

Garden office - £9,838

Convert a Garage - £15,838

Garage - £18,338

Build a flat roof extension - £21,838

Build a dormer loft conversion - £41,838

Concrete foundations - £6,088

Convert a bungalow loft - £28,838

Convert a basement - £35,682