From £87,988
If you are looking for a Dunmow extension builder and you need something replaced, fitted, or fixed, contact GS Contractors (Loughton) Limited toda...
From £88,276
We provide our Customers in the Essex and London area with a wide range of property related services, including kitchen, bathroom, bedroom and comp...
From £88,684
Dunmow, CM6
MDH Construction is an established and experienced local extension builder in Dunmow. Please contact us for a free, no obligation quote and competi...
From £87,820
Need an Extension Builder in Dunmow? Mc2 Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £90,040
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Dunmow. No obligation f...
From £88,300
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £88,600
D C Salsbury Builders is an established and experienced local extension builder in Dunmow. Please contact us for a free, no obligation quote and co...
From £88,228
Need to find an Extension Builder near you for all your extension buildering work?
JKL Construction & Carpentry Ltd provides a local, trust...

Costs range from £87,220 (JLP CAPENTRY & CONSTRUCTION based in CO3) to £90,040 (ALLIED BUILDING ASSOCIATES LTD based in CB22), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to Dunmow.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Bishop's Stortford | £42 | £264 |
| Two Storey Extension near Braintree | £37 | £247 |
| Two Storey Extension near Chelmsford | £38 | £258 |
| Two Storey Extension near Harlow | £43 | £288 |
| Two Storey Extension near Witham | £36 | £240 |
| Two Storey Extension near Haverhill | £37 | £260 |
| Two Storey Extension near Ware | £47 | £296 |
| Two Storey Extension near Maldon | £36 | £244 |
| Two Storey Extension near East Hertfordshire | £44 | £289 |
| Two Storey Extension near Hoddesdon | £46 | £296 |
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 - £17,765

Two storey extension - £88,397

Build a timber frame extension - £26,265

Build a swimming pool - £81,265

Single storey extension - £60,296

Side return extension - £44,479

Install an RSJ - £2,465

Outbuilding - £10,265

Build a Mansard loft conversion - £52,265

Loft conversion - £36,233

Build a kitchen extension - £42,265

Hip to gable loft conversion - £42,265

Granny annexe - £87,265

Garden office - £10,265

Convert a Garage - £16,265

Garage - £18,765

Build a flat roof extension - £22,265

Build a dormer loft conversion - £42,265

Concrete foundations - £6,515

Convert a bungalow loft - £29,265

Convert a basement - £40,479