From £22,080
Need an Extension Builder in PE14? AVALON CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £21,880
PROCTOR CONSTRUCTION LTD is an established extension buildering business in PE14. We come highly recommended and provide competitive quotes for you...
From £21,992
R&Z Group Ltd is a trusted extension builder serving customers in PE14 and the surrounding area. Contact us to today to get a competitive quote for...
From £22,040
Need to find an Extension Builder near you for all your extension buildering work?
ADK Builders & Plumbers provides a local, trusted extens...
From £21,872
Oakenshield Construction Ltd is an established and experienced local extension builder in PE14. Please contact us for a free, no obligation quote a...
From £21,920
Relax... you have found a reliable extension builder in PE14. Irvines is a friendly and reliable company based in PE14 who consider no job as too b...
From £21,744
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,960
Trusted and professional extension builder in PE14. Experienced in all extension buildering work and keeping within budget and on quote. ANDREW RUS...
From £21,680
NB CONSTRUCTION (UK) LIMITED is an established and experienced local extension builder in PE14. Please contact us for a free, no obligation quote a...
From £22,496
Need an Extension Builder in PE14? Nu-build Norfolk Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ma...

A flat roof extension ranges from the cheapest of £21,680 (NB CONSTRUCTION (UK) LIMITED based in PE34) to the dearest of £22,496 (Nu-build Norfolk Ltd based in PE34), 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 PE14 by posting a job with HaMuch. We'll send it to extension builders in PE14.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Wisbech | £34 | £255 |
| Build A Flat Roof Extension near King's Lynn | £33 | £254 |
| Build A Flat Roof Extension near Kings Lynn & West Norfolk | £31 | £238 |
| Build A Flat Roof Extension near Spalding | £32 | £238 |
| Build A Flat Roof Extension near Ely | £40 | £279 |
| Build A Flat Roof Extension near Peterborough | £42 | £280 |
| Build A Flat Roof Extension near Huntingdonshire | £36 | £290 |
| Build A Flat Roof Extension near Boston | £28 | £262 |
| Build A Flat Roof Extension near Breckland | £28 | £248 |
| Build A Flat Roof Extension near Huntingdon | £38 | £284 |
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 - £17,466

Two storey extension - £87,950

Build a timber frame extension - £25,966

Build a swimming pool - £80,966

Single storey extension - £54,328

Side return extension - £41,122

Install an RSJ - £2,166

Outbuilding - £9,966

Build a Mansard loft conversion - £51,966

Loft conversion - £33,435

Build a kitchen extension - £41,966

Hip to gable loft conversion - £41,966

Granny annexe - £86,966

Garden office - £9,966

Convert a Garage - £15,966

Garage - £18,466

Build a flat roof extension - £21,966

Build a dormer loft conversion - £41,966

Concrete foundations - £6,216

Convert a bungalow loft - £28,966

Convert a basement - £37,122