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Select your affordable CW6 extension builder
From £21,688
Need to find an Extension Builder near you for all your extension buildering work?
MEREDITH BUILDERS LIMITED provides a local, trusted exte...
From £21,968
Our customers ask us to incorporate our values, knowledge and experience into their home. Transforming their kitchens, bathrooms, living areas and ...

A flat roof extension ranges from the cheapest of £21,688 (MEREDITH BUILDERS LIMITED based in CW6) to the dearest of £21,968 (Jones Construction (Cheshire) Ltd based in CH3), 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 CW6 by posting a job with HaMuch. We'll send it to extension builders in CW6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Winsford | £31 | £232 |
| Build A Flat Roof Extension near Chester | £32 | £220 |
| Build A Flat Roof Extension near Crewe & Nantwich | £28 | £220 |
| Build A Flat Roof Extension near Crewe | £29 | £224 |
| Build A Flat Roof Extension near Runcorn | £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 Halton | £31 | £220 |
| Build A Flat Roof Extension near Widnes | £31 | £220 |
| Build A Flat Roof Extension near Hawarden | £33 | £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 - £17,328

Two storey extension - £87,742

Build a timber frame extension - £25,828

Build a swimming pool - £80,828

Single storey extension - £51,560

Side return extension - £39,565

Install an RSJ - £2,028

Outbuilding - £9,828

Build a Mansard loft conversion - £51,828

Loft conversion - £32,138

Build a kitchen extension - £41,828

Hip to gable loft conversion - £41,828

Granny annexe - £86,828

Garden office - £9,828

Convert a Garage - £15,828

Garage - £18,328

Build a flat roof extension - £21,828

Build a dormer loft conversion - £41,828

Concrete foundations - £6,078

Convert a bungalow loft - £28,828

Convert a basement - £35,565