Need to find an Extension Builder near you for all your extension buildering work?
DPP Construction (David Price Partnership) provides a lo...
Trusted and professional extension builder in RH2. Experienced in all extension buildering work and keeping within budget and on quote. D B Jones B...
ALBANA PERANA
The Reigate Marble Shop LTD.
Established in 2005, The Reigate Marble Shop...
Need to find an Extension Builder near you for all your extension buildering work?
S C H BUILDING SERVICES provides a local, trusted extens...
ROLAND KNIGHT CONSTRUCTION LTD is an established and experienced local extension builder in RH2. Please contact us for a free, no obligation quote ...
From £21,904
Experienced extension builder ready to quote for your work. Able Construction T/A is the best extension builder in RH2. No obligation free quotes a...
From £22,320
Relax... you have found a reliable extension builder in RH2. Creations Building & Landscaping is a friendly and reliable company based in RH2 who c...
From £22,312
Need an Extension Builder in RH2? PJS Partnership Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many...
From £21,992
Trusted and professional extension builder in RH2. Experienced in all extension buildering work and keeping within budget and on quote. Studio Luci...
From £21,928
Upright Construction Ltd is an established and experienced local extension builder in RH2. Please contact us for a free, no obligation quote and co...

A flat roof extension ranges from the cheapest of £21,792 (REIGATE MARBLE SHOP based in RH2) to the dearest of £22,320 (Creations Building & Landscaping based in RH2), 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 RH2 by posting a job with HaMuch. We'll send it to extension builders in RH2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Reigate | £40 | £270 |
| Build A Flat Roof Extension near Redhill | £41 | £269 |
| Build A Flat Roof Extension near Reigate & Banstead | £41 | £271 |
| Build A Flat Roof Extension near Tadworth | £41 | £271 |
| Build A Flat Roof Extension near Horley | £38 | £258 |
| Build A Flat Roof Extension near Caterham | £43 | £271 |
| Build A Flat Roof Extension near Epsom | £43 | £274 |
| Build A Flat Roof Extension near Great Bookham | £42 | £281 |
| Build A Flat Roof Extension near Ewell | £43 | £274 |
| Build A Flat Roof Extension near Crawley | £38 | £255 |
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 - £17,581

Two storey extension - £88,121

Build a timber frame extension - £26,081

Build a swimming pool - £81,081

Single storey extension - £56,616

Side return extension - £42,409

Install an RSJ - £2,281

Outbuilding - £10,081

Build a Mansard loft conversion - £52,081

Loft conversion - £34,508

Build a kitchen extension - £42,081

Hip to gable loft conversion - £42,081

Granny annexe - £87,081

Garden office - £10,081

Convert a Garage - £16,081

Garage - £18,581

Build a flat roof extension - £22,081

Build a dormer loft conversion - £42,081

Concrete foundations - £6,331

Convert a bungalow loft - £29,081

Convert a basement - £38,409