From £21,944
Experienced extension builder ready to quote for your work. NIGEL WILLIAMS BUILDING LTD is the best extension builder in CH64. No obligation free q...
From £21,624
Glassar Projects is an established and experienced local extension builder in CH64. Please contact us for a free, no obligation quote and competiti...
From £21,928
Trusted and professional extension builder in CH64. Experienced in all extension buildering work and keeping within budget and on quote. K C MASSEY...
From £21,736
Brilliant Homes is an established and experienced local extension builder in CH64. Please contact us for a free, no obligation quote and competitiv...
From £21,952
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,392
SJBuild Ltd is an established and experienced local extension builder in CH64. Please contact us for a free, no obligation quote and competitive ra...
From £21,648
Need an Extension Builder in CH64? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs...
From £21,664
Relax... you have found a reliable extension builder in CH64. K Phillips Building & Maintenance is a friendly and reliable company based in CH64 wh...
From £21,880
Danny Anderson Builder is an established extension buildering business in CH64. We come highly recommended and provide competitive quotes for your ...
From £21,528
Relax... you have found a reliable extension builder in CH64. Eco Construction Systems Ltd is a friendly and reliable company based in CH64 who con...

A flat roof extension ranges from the cheapest of £21,392 (SJBuild Ltd based in CH63) to the dearest of £21,952 (R J Property Maintenance & Repair based in CH63), 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 CH64 by posting a job with HaMuch. We'll send it to extension builders in CH64.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Heswall | £30 | £213 |
| Build A Flat Roof Extension near Bebington | £31 | £222 |
| Build A Flat Roof Extension near Connah's Quay | £33 | £229 |
| Build A Flat Roof Extension near Wirral | £31 | £219 |
| Build A Flat Roof Extension near Ellesmere Port | £31 | £214 |
| Build A Flat Roof Extension near Hawarden | £33 | £228 |
| Build A Flat Roof Extension near Birkenhead | £31 | £219 |
| Build A Flat Roof Extension near Liverpool | £31 | £222 |
| Build A Flat Roof Extension near Wallasey | £33 | £224 |
| Build A Flat Roof Extension near Chester | £32 | £220 |
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 - £17,230

Two storey extension - £87,594

Build a timber frame extension - £25,730

Build a swimming pool - £80,730

Single storey extension - £49,592

Side return extension - £38,458

Install an RSJ - £1,930

Outbuilding - £9,730

Build a Mansard loft conversion - £51,730

Loft conversion - £31,215

Build a kitchen extension - £41,730

Hip to gable loft conversion - £41,730

Granny annexe - £86,730

Garden office - £9,730

Convert a Garage - £15,730

Garage - £18,230

Build a flat roof extension - £21,730

Build a dormer loft conversion - £41,730

Concrete foundations - £5,980

Convert a bungalow loft - £28,730

Convert a basement - £34,458