Apsley Wall Ltd is an established extension buildering business in Forest Row. We come highly recommended and provide competitive quotes for your w...
Trusted and professional extension builder in Forest Row. Experienced in all extension buildering work and keeping within budget and on quote. Danc...
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Yeoman Building Contractors are here to help customers who need an Extension Builder in Forest Row. We offer a competitive rate to complete all you...
Relax... you have found a reliable extension builder in Forest Row. HOWCROFTS BUILDING SERVICES is a friendly and reliable company based in Forest ...
LEWIS BUILDING SERVICES is an established and experienced local extension builder in Forest Row. Please contact us for a free, no obligation quote ...
From £21,600
J Taylor
Taylor Building & Maintenance Services is an established extension buildering business in Forest Row. We come highly recommended and provide compet...
From £22,296
Need an Extension Builder in Forest Row? J P ADAMS BUILDERS LTD has been helping local clients (20 mile radius) with their extension buildering job...
From £22,016
Relax... you have found a reliable extension builder in Forest Row. JESMOR CONSTRUCTION LTD is a friendly and reliable company based in Forest Row ...
From £22,008
Home Counties Landscapes are here to help customers who need an Extension Builder in Forest Row. We offer a competitive rate to complete all your e...

A flat roof extension ranges from the cheapest of £21,600 (Taylor Building & Maintenance Services based in RH18) to the dearest of £22,336 (Dance & Co Developments based in RH19), 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 Forest Row by posting a job with HaMuch. We'll send it to extension builders in Forest Row.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near East Grinstead | £37 | £259 |
| Build A Flat Roof Extension near Crowborough | £36 | £258 |
| Build A Flat Roof Extension near Mid Sussex | £35 | £261 |
| Build A Flat Roof Extension near Crawley | £38 | £255 |
| Build A Flat Roof Extension near Haywards Heath | £35 | £256 |
| Build A Flat Roof Extension near Horley | £38 | £258 |
| Build A Flat Roof Extension near Tunbridge Wells | £37 | £258 |
| Build A Flat Roof Extension near Burgess Hill | £36 | £240 |
| Build A Flat Roof Extension near Wealden | £35 | £256 |
| Build A Flat Roof Extension near Tonbridge | £38 | £254 |
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 - £17,536

Two storey extension - £88,054

Build a timber frame extension - £26,036

Build a swimming pool - £81,036

Single storey extension - £55,720

Side return extension - £41,905

Install an RSJ - £2,236

Outbuilding - £10,036

Build a Mansard loft conversion - £52,036

Loft conversion - £34,088

Build a kitchen extension - £42,036

Hip to gable loft conversion - £42,036

Granny annexe - £87,036

Garden office - £10,036

Convert a Garage - £16,036

Garage - £18,536

Build a flat roof extension - £22,036

Build a dormer loft conversion - £42,036

Concrete foundations - £6,286

Convert a bungalow loft - £29,036

Convert a basement - £37,905