Romford, RM7
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?
ESK Builders provides a local, trusted extension builder...
Need an Extension Builder in RM7? Tony Rutter has been helping local clients (10 mile radius) with their extension buildering jobs for many years. ...
S A BUILDERS & CONTRACTORS LTD is a trusted extension builder serving customers in RM7 and the surrounding area. Contact us to today to get a compe...
Rush Green, RM7
J Mchayle & Sons are here to help customers who need an Extension Builder in RM7. We offer a competitive rate to complete all your extension builde...
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...
Vasile Boghean
Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...
Relax... you have found a reliable extension builder in RM7. A Star Construction is a friendly and reliable company based in RM7 who consider no jo...
Dalls Construction Limited prides in delivering an excellent extension buildering service and value for money in RM7 and the surrounding areas. Ou...
SS Home Builders is a trusted extension builder serving customers in RM7 and the surrounding area. Contact us to today to get a competitive quote f...

Outbuilding costs in RM7 range from the cheapest of £9,416 (RTC Plumbers based in RM6) to the dearest of £11,232 (Optimus Build Solutions based in Rm1), 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 RM7 by posting a job with HaMuch and we will send it to extension builders.
| Borough in London |
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| Outbuilding in Rush Green |
| Outbuilding in Romford |
| Outbuilding in Gidea Park |
| Outbuilding in Chadwell Heath |
| Outbuilding in Collier Row |
| Outbuilding in Becontree Heath |
| Outbuilding in Emerson Park |
| Outbuilding in Dagenham |
| Outbuilding in Hornchurch |
| Outbuilding in Becontree |
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 - £17,710

Two storey extension - £88,314

Build a timber frame extension - £26,210

Build a swimming pool - £81,210

Single storey extension - £59,192

Side return extension - £43,858

Install an RSJ - £2,410

Outbuilding - £10,210

Build a Mansard loft conversion - £52,210

Loft conversion - £35,715

Build a kitchen extension - £42,210

Hip to gable loft conversion - £42,210

Granny annexe - £87,210

Garden office - £10,210

Convert a Garage - £16,210

Garage - £18,710

Build a flat roof extension - £22,210

Build a dormer loft conversion - £42,210

Concrete foundations - £6,460

Convert a bungalow loft - £29,210

Convert a basement - £39,858