Relax... you have found a reliable extension builder in Stone. Sevcan Construction is a friendly and reliable company based in Stone who consider n...
R Tredget & Son are here to help customers who need an Extension Builder in Stone. We offer a competitive rate to complete all your extension build...
Tommy House
HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in Stone and the surrounding area. Contact us to today to get a co...
Moss Roofing & Sons is an established and experienced local extension builder in Stone. Please contact us for a free, no obligation quote and compe...
Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Stone. No obligation free quote...
Need an Extension Builder in Stone? SD Build has been helping local clients (10 mile radius) with their extension buildering jobs for many years. G...
Joe
FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Stone. We offer a competitive rate to complete all your exten...
The England Team is an established extension buildering business in Stone. We come highly recommended and provide competitive quotes for your work....
P OUGHTON BUILDING is an established and experienced local extension builder in Stone. Please contact us for a free, no obligation quote and compet...
C & B Multi-Trader is an established extension buildering business in Stone. We come highly recommended and provide competitive quotes for your wor...

A flat roof extension ranges from the cheapest of £21,944 (Keith Andrews Building based in RM16) to the dearest of £22,616 (HOUSE BUILDING SERVICES LIMITED based in DA16), 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 Stone by posting a job with HaMuch. We'll send it to extension builders in Stone.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Dartford | £41 | £265 |
| Build A Flat Roof Extension near Grays | £41 | £261 |
| Build A Flat Roof Extension near Northfleet | £41 | £261 |
| Build A Flat Roof Extension near Chafford Hundred | £41 | £261 |
| Build A Flat Roof Extension near South Ockendon | £42 | £264 |
| Build A Flat Roof Extension near Thurrock | £41 | £260 |
| Build A Flat Roof Extension near Gravesend | £40 | £260 |
| 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 Barking | £43 | £261 |
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 - £17,735

Two storey extension - £88,353

Build a timber frame extension - £26,235

Build a swimming pool - £81,235

Single storey extension - £59,704

Side return extension - £44,146

Install an RSJ - £2,435

Outbuilding - £10,235

Build a Mansard loft conversion - £52,235

Loft conversion - £35,955

Build a kitchen extension - £42,235

Hip to gable loft conversion - £42,235

Granny annexe - £87,235

Garden office - £10,235

Convert a Garage - £16,235

Garage - £18,735

Build a flat roof extension - £22,235

Build a dormer loft conversion - £42,235

Concrete foundations - £6,485

Convert a bungalow loft - £29,235

Convert a basement - £40,146