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Altrincham, WA14
Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Altrincham. No obligation free ...
Trusted and professional extension builder in Altrincham. Experienced in all extension buildering work and keeping within budget and on quote. WOOD...
N Lewis Building is an established extension buildering business in Altrincham. We come highly recommended and provide competitive quotes for your ...
Homeowners look no further if you want a qualified extension builder to work in your home. T K O Kitchens & Construction are tidy and neat, providi...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Altrincham? Build by Croft has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
G P GILMORE JOINERY T/A is an established extension buildering business in Altrincham. We come highly recommended and provide competitive quotes ...
Brookmeade Building is an established extension buildering business in Altrincham. We come highly recommended and provide competitive quotes for yo...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Denis Gleeson is an established extension buildering business in Altrincham. We come highly recommended and provide competitive quotes for your wor...

A flat roof extension ranges from the cheapest of £21,624 (WOODBINE BUILDING CONT LTD based in WA13) to the dearest of £24,400 (DJ Brooks Construction based in WA14), 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 Altrincham by posting a job with HaMuch. We'll send it to extension builders in Altrincham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Altrincham | £33 | £240 |
| Build A Flat Roof Extension near Trafford | £33 | £243 |
| Build A Flat Roof Extension near Sale | £33 | £242 |
| Build A Flat Roof Extension near Wythenshawe | £32 | £236 |
| Build A Flat Roof Extension near Urmston | £32 | £237 |
| Build A Flat Roof Extension near Gatley | £32 | £235 |
| Build A Flat Roof Extension near Irlam | £33 | £237 |
| Build A Flat Roof Extension near Stretford | £32 | £239 |
| Build A Flat Roof Extension near Old Trafford | £32 | £236 |
| Build A Flat Roof Extension near Wilmslow | £31 | £230 |
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 - £17,588

Two storey extension - £88,132

Build a timber frame extension - £26,088

Build a swimming pool - £81,088

Single storey extension - £56,760

Side return extension - £42,490

Install an RSJ - £2,288

Outbuilding - £10,088

Build a Mansard loft conversion - £52,088

Loft conversion - £34,575

Build a kitchen extension - £42,088

Hip to gable loft conversion - £42,088

Granny annexe - £87,088

Garden office - £10,088

Convert a Garage - £16,088

Garage - £18,588

Build a flat roof extension - £22,088

Build a dormer loft conversion - £42,088

Concrete foundations - £6,338

Convert a bungalow loft - £29,088

Convert a basement - £38,490