From £22,400
Helenski Group Ltd specialises in complete bathroom renovations, luxury tiling, kitchens and full property refurbishments. We have over 20 years of...
From £21,880
Need an Extension Builder in Bury St Edmunds? Mc2 Building Services has been helping local clients (20 mile radius) with their extension buildering...
From £21,624
Relax... you have found a reliable extension builder in Bury St Edmunds. Mixbrow Construction is a friendly and reliable company based in Bury St E...
From £21,568
We are a family business providing a one stop shop to meet all your building and renervation needs
From £22,224
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £22,104
Relax... you have found a reliable extension builder in Bury St Edmunds. Pinnacle Construction is a friendly and reliable company based in Bury St ...
From £22,000
Relax... you have found a reliable extension builder in Bury St Edmunds. Premier Building is a friendly and reliable company based in Bury St Edmun...
From £22,032
Need to find an Extension Builder near you for all your extension buildering work?
MICKS BUILDING SERVICES provides a local, trusted extens...
From £22,216
Need an Extension Builder in Bury St Edmunds? DELTA BUILD LIMITED has been helping local clients (20 mile radius) with their extension buildering j...
From £22,120
John Kirk Building Ltd is an established extension buildering business in Bury St Edmunds. We come highly recommended and provide competitive quote...

A flat roof extension ranges from the cheapest of £21,568 (Sean W Scott General Builder based in IP28) to the dearest of £22,400 (Helenski Group Ltd based in IP24), 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 Bury St Edmunds by posting a job with HaMuch. We'll send it to extension builders in Bury St Edmunds.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Bury St Edmunds | £34 | £251 |
| Build A Flat Roof Extension near Thetford | £42 | £277 |
| Build A Flat Roof Extension near Sudbury | £34 | £229 |
| Build A Flat Roof Extension near Stowmarket | £30 | £221 |
| Build A Flat Roof Extension near Haverhill | £37 | £260 |
| Build A Flat Roof Extension near Ely | £40 | £279 |
| Build A Flat Roof Extension near Breckland | £28 | £248 |
| Build A Flat Roof Extension near Ipswich | £33 | £235 |
| Build A Flat Roof Extension near Cambridge | £38 | £271 |
| Build A Flat Roof Extension near Colchester | £33 | £230 |
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 - £17,517

Two storey extension - £88,025

Build a timber frame extension - £26,017

Build a swimming pool - £81,017

Single storey extension - £55,336

Side return extension - £41,689

Install an RSJ - £2,217

Outbuilding - £10,017

Build a Mansard loft conversion - £52,017

Loft conversion - £33,908

Build a kitchen extension - £42,017

Hip to gable loft conversion - £42,017

Granny annexe - £87,017

Garden office - £10,017

Convert a Garage - £16,017

Garage - £18,517

Build a flat roof extension - £22,017

Build a dormer loft conversion - £42,017

Concrete foundations - £6,267

Convert a bungalow loft - £29,017

Convert a basement - £37,689