From £22,000
Need an Extension Builder in SS0? Castle Point Construction has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £22,032
Providing property maintenance, refurbishments, kitchens and bathrooms in the South East and South West of England.We are able to undertake...
From £21,776
Relax... you have found a reliable extension builder in SS0. Old2New Projects is a friendly and reliable company based in SS0 who consider no job a...
From £22,296
Welcome to the Southend Construction service information page. We are your first port of call for project management of any home improvement or hom...
From £21,976
Anglian Preservation is an established and experienced local extension builder in SS0. Please contact us for a free, no obligation quote and compet...
From £22,200
Visionaire Projects are here to listen to the customer's needs, desires and dreams so we can assist the client in achieving their goals and expecta...
From £21,856
Experienced extension builder ready to quote for your work. FILO interiors is the best extension builder in SS0. No obligation free quotes and many...
From £21,848
Livinston & Son Ltd are here to help customers who need an Extension Builder in SS0. We offer a competitive rate to complete all your extension bui...
From £22,256
Need an Extension Builder in SS0? Essex Building Solutions has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £21,992
Trusted and professional extension builder in SS0. Experienced in all extension buildering work and keeping within budget and on quote. Claimfix Lt...

A flat roof extension ranges from the cheapest of £21,776 (Old2New Projects based in SS0) to the dearest of £22,296 (Southend construction based in Ss0), 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 SS0 by posting a job with HaMuch. We'll send it to extension builders in SS0.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Southend-on-Sea | £33 | £215 |
| Build A Flat Roof Extension near Thundersley | £34 | £223 |
| Build A Flat Roof Extension near Rayleigh | £34 | £223 |
| Build A Flat Roof Extension near Canvey Island | £34 | £224 |
| Build A Flat Roof Extension near Wickford | £34 | £225 |
| Build A Flat Roof Extension near Basildon | £34 | £220 |
| Build A Flat Roof Extension near Stanford-le-Hope | £35 | £222 |
| Build A Flat Roof Extension near Billericay | £34 | £219 |
| Build A Flat Roof Extension near Gillingham | £34 | £219 |
| Build A Flat Roof Extension near Chatham | £34 | £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 - £17,523

Two storey extension - £88,035

Build a timber frame extension - £26,023

Build a swimming pool - £81,023

Single storey extension - £55,464

Side return extension - £41,761

Install an RSJ - £2,223

Outbuilding - £10,023

Build a Mansard loft conversion - £52,023

Loft conversion - £33,968

Build a kitchen extension - £42,023

Hip to gable loft conversion - £42,023

Granny annexe - £87,023

Garden office - £10,023

Convert a Garage - £16,023

Garage - £18,523

Build a flat roof extension - £22,023

Build a dormer loft conversion - £42,023

Concrete foundations - £6,273

Convert a bungalow loft - £29,023

Convert a basement - £37,761