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Julian Cafun
Need an Extension Builder in BR2? Saintflexs has been helping local clients (10 mile radius) with their extension buildering jobs for many years. ...
Cre8tive Contractors Ltd are here to help customers who need an Extension Builder in BR2. We offer a competitive rate to complete all your extensio...
Relax... you have found a reliable extension builder in BR2. L M G Building Services (London) Ltd is a friendly and reliable company based in BR2 w...
AAB Tile Installation & Repairs are here to help customers who need an Extension Builder in BR2. We offer a competitive rate to complete all your e...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
MONUMENTAL CONSTRUCTION LIMITE are here to help customers who need an Extension Builder in BR2. We offer a competitive rate to complete all your ex...
Experienced extension builder ready to quote for your work. S G W is the best extension builder in BR2. No obligation free quotes and many happy cu...
John Smith Builders is a trusted extension builder serving customers in BR2 and the surrounding area. Contact us to today to get a competitive quot...
From £17,620
Experienced extension builder ready to quote for your work. Hursley Developments Ltd is the best extension builder in BR2. No obligation free quote...

Underpinning ranges from £17,396 (MONUMENTAL CONSTRUCTION LIMITE based in BR2) to £17,924 (S G W based in BR4), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in BR2 by posting a job with HaMuch and we will send it to extension builders in BR2.
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 - £17,678

Two storey extension - £88,266

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,552

Side return extension - £43,498

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,415

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,498