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Optimus Build Solutions
Vasile Boghean
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
"Loft conversion" - RM14, job posted 26/08/26
Ellis & James Builders Limited
Darren Spencer
Need an Extension Builder in Brentwood? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension builder...
"Garage conversion" - BRENTWOOD, job posted 04/01/25
V&L Construction LTD
Trusted and professional extension builder in Brentwood. Experienced in all extension buildering work and keeping within budget and on quote. V&L C...
"Mansard loft conversion" - LAINDON, job posted 25/11/24
Lovehome Construction
Brentwood, CM13
Lovehome Construction is an established and experienced local extension builder in Brentwood. Please contact us for a free, no obligation quote and...
A Star Construction
Relax... you have found a reliable extension builder in Brentwood. A Star Construction is a friendly and reliable company based in Brentwood who co...
CLYDESDALE CONSTRUCTION LTD
CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in Brentwood. We come highly recommended and provide competitive quotes...
Housemartin Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Q Boss D&B
Q Boss D&B is an established extension buildering business in Brentwood. We come highly recommended and provide competitive quotes for your work.
KERFIELD BUILDING SERVICES LTD
Need to find an Extension Builder near you for all your extension buildering work?
KERFIELD BUILDING SERVICES LTD provides a local, trusted...
Prendi Construction Ltd
Peter Prendi
Prendi Construction Ltd is an established and experienced local extension builder in Brentwood. Please contact us for a free, no obligation quote a...
J Mchayle & Sons
J Mchayle & Sons are here to help customers who need an Extension Builder in Brentwood. We offer a competitive rate to complete all your extension ...
SS Home Builders
SS Home Builders is a trusted extension builder serving customers in Brentwood and the surrounding area. Contact us to today to get a competitive q...
Rogers & Ross Building Service
Chris Rogers
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
ESSEX TIMBER BUILDINGS LTD
Peter Smith
ESSEX TIMBER BUILDINGS LTD is an established extension buildering business in Brentwood. We come highly recommended and provide competitive quotes ...
Keith Andrews Building
Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Brentwood. No obligation free q...
P OUGHTON BUILDING
P OUGHTON BUILDING is an established and experienced local extension builder in Brentwood. Please contact us for a free, no obligation quote and co...
Witton & Pearce Builders in Essex
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Brentwood and the surrounding area. Contact us to today to ge...
Capital Roofing Ltd
Billy Baverstock
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Brentwood. No obligation free quot...
Property Maintenance
Property Maintenance are here to help customers who need an Extension Builder in Brentwood. We offer a competitive rate to complete all your extens...
J&N Contractors (Essex) Limited
Kay Shearing
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...
Compare Brentwood extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Brentwood | £39 | £255 |
| Extension Builders near Billericay | £38 | £248 |
| Extension Builders near Basildon | £39 | £251 |
| Extension Builders near Romford | £45 | £274 |
| Extension Builders near Stanford-le-Hope | £40 | £254 |
| Extension Builders near South Ockendon | £42 | £264 |
| Extension Builders near Thurrock | £41 | £260 |
| Extension Builders near Wickford | £39 | £255 |
| Extension Builders near Chafford Hundred | £41 | £261 |
| Extension Builders near Grays | £41 | £261 |
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 - £26,128
Garden office - £10,128
Granny annexe - £87,128
Build a flat roof extension - £22,128
Convert a Garage - £16,128
Hip to gable loft conversion - £42,128
Convert a bungalow loft - £29,128
Build a dormer loft conversion - £42,128
Build a swimming pool - £81,128
Build a Mansard loft conversion - £52,128
Concrete foundations - £6,378
Underpin a building - £17,628
Two storey extension - £88,192
Convert a basement - £38,940
Side return extension - £42,940
Loft conversion - £34,950
Garage - £18,628
Single storey extension - £57,560
Outbuilding - £10,128
Install an RSJ - £2,328
Build a kitchen extension - £42,128
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