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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...
Prompt .tidy .exspearianced.quality of work
Have Faith Plasterers is an established and experienced local extension builder in Walsall. Please contact us for a free, no obligation quote and c...
Need an Extension Builder in Walsall? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering jobs fo...
Zygi&Bob Builders is an established extension buildering business in Walsall. We come highly recommended and provide competitive quotes for your wo...
Adam Williams
Walsall, WS3
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 Walsall. MD Services is a friendly and reliable company based in Walsall who consider no jo...
Dave Mattock is an established and experienced local extension builder in Walsall. Please contact us for a free, no obligation quote and competitiv...
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
AJ Home Improvements is an established extension buildering business in Walsall. We come highly recommended and provide competitive quotes for your...

A flat roof extension ranges from the cheapest of £21,568 (Dave Mattock based in B44) to the dearest of £21,984 (Have Faith Plasterers based in B70), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Walsall by posting a job with HaMuch. We'll send it to extension builders in Walsall.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Walsall | £29 | £229 |
| Build A Flat Roof Extension near Bloxwich | £28 | £225 |
| Build A Flat Roof Extension near Wednesbury | £29 | £230 |
| Build A Flat Roof Extension near Darlaston | £29 | £229 |
| Build A Flat Roof Extension near Willenhall | £29 | £228 |
| Build A Flat Roof Extension near Sandwell | £29 | £231 |
| Build A Flat Roof Extension near Bilston | £29 | £228 |
| Build A Flat Roof Extension near Brownhills | £28 | £225 |
| Build A Flat Roof Extension near West Bromwich | £29 | £228 |
| Build A Flat Roof Extension near Tipton | £29 | £228 |
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 - £17,337

Two storey extension - £87,755

Build a timber frame extension - £25,837

Build a swimming pool - £80,837

Single storey extension - £51,736

Side return extension - £39,664

Install an RSJ - £2,037

Outbuilding - £9,837

Build a Mansard loft conversion - £51,837

Loft conversion - £32,220

Build a kitchen extension - £41,837

Hip to gable loft conversion - £41,837

Granny annexe - £86,837

Garden office - £9,837

Convert a Garage - £15,837

Garage - £18,337

Build a flat roof extension - £21,837

Build a dormer loft conversion - £41,837

Concrete foundations - £6,087

Convert a bungalow loft - £28,837

Convert a basement - £35,664