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Reid Carpentry & Construction
Reid Carpentry & Construction is an established and experienced local extension builder in Essex. Please contact us for a free, no obligation quote...
"Cost of a loft conversion" - CB21, job posted 15/03/26
BOWIE CONSTRUCTION LTD
BOWIE CONSTRUCTION LTD is a trusted extension builder serving customers in Essex and the surrounding area. Contact us to today to get a competitive...
ALLIED BUILDING ASSOCIATES LTD
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Essex. No obligation fr...
Essex Roofing Ltd
Essex Roofing Ltd is an established and experienced local extension builder in Essex. Please contact us for a free, no obligation quote and competi...
£40/hr
£267/day
O G Conversions
O G Conversions is an established and experienced local extension builder in Essex. Please contact us for a free, no obligation quote and competiti...
£37/hr
£246/day
ENVIRON CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£40/hr
£277/day
DEBRAY BUILDERS
Trusted and professional extension builder in Essex. Experienced in all extension buildering work and keeping within budget and on quote. DEBRAY BU...
Compare Essex extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Haverhill | £37 | £260 |
| Extension Builders near Bishop's Stortford | £42 | £264 |
| Extension Builders near South Cambridgeshire | £50 | £315 |
| Extension Builders near Cambridge | £41 | £275 |
| Extension Builders near Braintree | £37 | £247 |
| Extension Builders near East Hertfordshire | £44 | £289 |
| Extension Builders near Harlow | £43 | £288 |
| Extension Builders near Ware | £47 | £296 |
| Extension Builders near Sudbury | £34 | £229 |
| Extension Builders near Letchworth | £44 | £283 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £26,288

Garden office - £10,288

Granny annexe - £87,288

Build a flat roof extension - £22,288

Convert a Garage - £16,288

Hip to gable loft conversion - £42,288

Convert a bungalow loft - £29,288

Build a dormer loft conversion - £42,288

Build a swimming pool - £81,288

Build a Mansard loft conversion - £52,288

Concrete foundations - £6,538

Underpin a building - £17,788

Two storey extension - £88,432

Convert a basement - £40,740

Side return extension - £44,740

Loft conversion - £36,450

Garage - £18,788

Single storey extension - £60,760

Outbuilding - £10,288

Install an RSJ - £2,488

Build a kitchen extension - £42,288
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