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Experienced extension builder ready to quote for your work. NA Brickwork is the best extension builder in Swanscombe. No obligation free quotes and...
Relax... you have found a reliable extension builder in Swanscombe. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Swanscombe w...
Moss Roofing & Sons is an established and experienced local extension builder in Swanscombe. Please contact us for a free, no obligation quote and ...
Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Swanscombe. No obligation free ...
Need an Extension Builder in Swanscombe? SD Build has been helping local clients (10 mile radius) with their extension buildering jobs for many yea...
Joe
FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Swanscombe. We offer a competitive rate to complete all your ...
The England Team is an established extension buildering business in Swanscombe. We come highly recommended and provide competitive quotes for your ...
P OUGHTON BUILDING is an established and experienced local extension builder in Swanscombe. Please contact us for a free, no obligation quote and c...
C & B Multi-Trader is an established extension buildering business in Swanscombe. We come highly recommended and provide competitive quotes for you...
Relax... you have found a reliable extension builder in Swanscombe. JPRMS Ltd is a friendly and reliable company based in Swanscombe who consider n...

A flat roof extension ranges from the cheapest of £21,944 (Keith Andrews Building based in RM16) to the dearest of £22,392 (The England Team based in RM16), 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 Swanscombe by posting a job with HaMuch. We'll send it to extension builders in Swanscombe.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Northfleet | £41 | £261 |
| Build A Flat Roof Extension near Grays | £41 | £261 |
| Build A Flat Roof Extension near Chafford Hundred | £41 | £261 |
| Build A Flat Roof Extension near Gravesend | £40 | £260 |
| Build A Flat Roof Extension near Thurrock | £41 | £260 |
| Build A Flat Roof Extension near Dartford | £41 | £265 |
| Build A Flat Roof Extension near South Ockendon | £42 | £264 |
| Build A Flat Roof Extension near Bexley | £42 | £265 |
| Build A Flat Roof Extension near Stanford-le-Hope | £40 | £254 |
| Build A Flat Roof Extension near Rochester | £39 | £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 - £17,631

Two storey extension - £88,197

Build a timber frame extension - £26,131

Build a swimming pool - £81,131

Single storey extension - £57,624

Side return extension - £42,976

Install an RSJ - £2,331

Outbuilding - £10,131

Build a Mansard loft conversion - £52,131

Loft conversion - £34,980

Build a kitchen extension - £42,131

Hip to gable loft conversion - £42,131

Granny annexe - £87,131

Garden office - £10,131

Convert a Garage - £16,131

Garage - £18,631

Build a flat roof extension - £22,131

Build a dormer loft conversion - £42,131

Concrete foundations - £6,381

Convert a bungalow loft - £29,131

Convert a basement - £38,976