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Sean Smithers
Our building services company SDS Constructions has been established for many years and have been providing customers in Dagenham and the surroundi...
Vasile Boghean
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Harold Wood? Tony Rutter has been helping local clients (10 mile radius) with their extension buildering jobs for many...
Shaik Jamal
Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...
Need to find an Extension Builder near you for all your extension buildering work?
ESK Builders provides a local, trusted extension builder...
Trusted and professional extension builder in Harold Wood. Experienced in all extension buildering work and keeping within budget and on quote. V&L...
Lovehome Construction is an established and experienced local extension builder in Harold Wood. Please contact us for a free, no obligation quote a...
Relax... you have found a reliable extension builder in Harold Wood. A Star Construction is a friendly and reliable company based in Harold Wood wh...

Costs range from £87,124 (RTC Plumbers based in RM6) to £89,848 (Optimus Build Solutions based in Rm1), 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 Harold Wood.
"Cost regarding: Two storey extension. Currently we have a side garage, we wish to demolish this and build a two story extension. Property is semi detached and post code is RM2 5JX Please note, this property falls in the havering council Conservation area zone. Please if you can assist us..." - RM2, job posted 12/06/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Brentwood | £39 | £255 |
| Two Storey Extension near Romford | £45 | £274 |
| Two Storey Extension near Billericay | £38 | £248 |
| Two Storey Extension near South Ockendon | £42 | £264 |
| Two Storey Extension near Basildon | £39 | £251 |
| Two Storey Extension near Chafford Hundred | £41 | £261 |
| Two Storey Extension near Thurrock | £41 | £260 |
| Two Storey Extension near Stanford-le-Hope | £40 | £254 |
| Two Storey Extension near Grays | £41 | £261 |
| Two Storey Extension near Loughton | £44 | £273 |
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 - £17,668

Two storey extension - £88,252

Build a timber frame extension - £26,168

Build a swimming pool - £81,168

Single storey extension - £58,360

Side return extension - £43,390

Install an RSJ - £2,368

Outbuilding - £10,168

Build a Mansard loft conversion - £52,168

Loft conversion - £35,325

Build a kitchen extension - £42,168

Hip to gable loft conversion - £42,168

Granny annexe - £87,168

Garden office - £10,168

Convert a Garage - £16,168

Garage - £18,668

Build a flat roof extension - £22,168

Build a dormer loft conversion - £42,168

Concrete foundations - £6,418

Convert a bungalow loft - £29,168

Convert a basement - £39,390