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Experienced extension builder ready to quote for your work. WDC LTD T/A is the best extension builder in Southend-on-sea. No obligation free quotes...
Livinston & Son Ltd are here to help customers who need an Extension Builder in Southend-on-sea. We offer a competitive rate to complete all your e...
Anglian Preservation is an established and experienced local extension builder in Southend-on-sea. Please contact us for a free, no obligation quot...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Frederick Head
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
JLS Building Services provides a local, trusted extensio...
Need an Extension Builder in Southend-on-sea? CONCORD BUILDERS LIMITED has been helping local clients (20 mile radius) with their extension builder...
Experienced extension builder ready to quote for your work. HIGHLAND CONSTRUCTION is the best extension builder in Southend-on-sea. No obligation f...
Joe Copperthwaite
Trusted and professional extension builder in Southend-on-sea. Experienced in all extension buildering work and keeping within budget and on quote....

Outbuilding costs in Southend-on-sea range from the cheapest of £9,720 (JLS Building Services based in SS1) to the dearest of £11,328 (City build.com based in Ss5), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Southend-on-sea by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Southend-on-Sea | £37 | £247 |
| Outbuilding near Thundersley | £38 | £251 |
| Outbuilding near Rayleigh | £39 | £252 |
| Outbuilding near Canvey Island | £39 | £256 |
| Outbuilding near Wickford | £39 | £255 |
| Outbuilding near Basildon | £39 | £251 |
| Outbuilding near Stanford-le-Hope | £40 | £254 |
| Outbuilding near Billericay | £38 | £248 |
| Outbuilding near Gillingham | £39 | £253 |
| Outbuilding near Maldon | £36 | £244 |
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 - £17,635

Two storey extension - £88,203

Build a timber frame extension - £26,135

Build a swimming pool - £81,135

Single storey extension - £57,704

Side return extension - £43,021

Install an RSJ - £2,335

Outbuilding - £10,135

Build a Mansard loft conversion - £52,135

Loft conversion - £35,018

Build a kitchen extension - £42,135

Hip to gable loft conversion - £42,135

Granny annexe - £87,135

Garden office - £10,135

Convert a Garage - £16,135

Garage - £18,635

Build a flat roof extension - £22,135

Build a dormer loft conversion - £42,135

Concrete foundations - £6,385

Convert a bungalow loft - £29,135

Convert a basement - £39,021