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Select your affordable Cheshire extension builder
Andy Tong
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in Cheshire. We offer a competitive rate to complete all your ...
AJ Solutions is an established extension buildering business in Cheshire. We come highly recommended and provide competitive quotes for your work.<...
Gary Parkinson
G P Roofing & Building Service is a trusted extension builder serving customers in Cheshire and the surrounding area. Contact us to today to get a ...
Need an Extension Builder in Cheshire? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension builderi...
A WALL BUILDING CONTRACTOR are here to help customers who need an Extension Builder in Cheshire. We offer a competitive rate to complete all your e...
Experienced extension builder ready to quote for your work. Matthew Hannigan Garage Doors is the best extension builder in Cheshire. No obligation ...
Need an Extension Builder in Cheshire? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering ...
Need an Extension Builder in Cheshire? ABBOTT BUILDING LTD has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £21,928
Trusted and professional extension builder in Cheshire. Experienced in all extension buildering work and keeping within budget and on quote. K C MA...
From £21,600
Zbigniew Grzeszczyk
Need to find an Extension Builder near you for all your extension buildering work?
Zibi Home & Garden Services provides a local, trusted ex...

A flat roof extension ranges from the cheapest of £21,584 (Matthew Hannigan Garage Doors based in CH2) to the dearest of £22,056 (AJ Solutions based in CH1), 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 Cheshire by posting a job with HaMuch. We'll send it to extension builders in Cheshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Chester | £32 | £220 |
| Build A Flat Roof Extension near Hawarden | £33 | £228 |
| Build A Flat Roof Extension near Ellesmere Port | £31 | £214 |
| Build A Flat Roof Extension near Vale Royal | £35 | £251 |
| Build A Flat Roof Extension near Connah's Quay | £33 | £229 |
| Build A Flat Roof Extension near Flintshire | £33 | £224 |
| Build A Flat Roof Extension near Bebington | £31 | £222 |
| Build A Flat Roof Extension near Wrexham | £34 | £263 |
| Build A Flat Roof Extension near Wrexham Maelor | £34 | £261 |
| Build A Flat Roof Extension near Heswall | £30 | £213 |
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 - £17,263

Two storey extension - £87,645

Build a timber frame extension - £25,763

Build a swimming pool - £80,763

Single storey extension - £50,264

Side return extension - £38,836

Install an RSJ - £1,963

Outbuilding - £9,763

Build a Mansard loft conversion - £51,763

Loft conversion - £31,530

Build a kitchen extension - £41,763

Hip to gable loft conversion - £41,763

Granny annexe - £86,763

Garden office - £9,763

Convert a Garage - £15,763

Garage - £18,263

Build a flat roof extension - £21,763

Build a dormer loft conversion - £41,763

Concrete foundations - £6,013

Convert a bungalow loft - £28,763

Convert a basement - £34,836