From £46,990
London Bridge, N2
in the city decorators & design is a trusted extension builder serving customers in N2 and the surrounding area. Contact us to today to get a compe...
From £44,110
Experienced extension builder ready to quote for your work. Aqua Tierra Sol is the best extension builder in N2. No obligation free quotes and many...
From £45,460
London, N2
Builders R US are passionate about doing a great job delivered on time and on budget. Our experienced team are friendly, reliable, and trustworthy ...
From £45,460
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £41,770
Need an Extension Builder in N2? Ally Electrical Services Ltd has been helping local clients (5 mile radius) with their extension buildering jobs f...
From £42,400
Trusted and professional extension builder in N2. Experienced in all extension buildering work and keeping within budget and on quote. Arundell Ass...
From £43,660
SJ Expert Building Services are here to help customers who need an Extension Builder in N2. We offer a competitive rate to complete all your extens...
From £41,410
Trusted and professional extension builder in N2. Experienced in all extension buildering work and keeping within budget and on quote. HAADAM Ltd. ...
From £44,380
Relax... you have found a reliable extension builder in N2. PLAN C - Design. Build. Create is a friendly and reliable company based in N2 who cons...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in N2.
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 - £17,726

Two storey extension - £88,340

Build a timber frame extension - £26,226

Build a swimming pool - £81,226

Single storey extension - £59,528

Side return extension - £44,047

Install an RSJ - £2,426

Outbuilding - £10,226

Build a Mansard loft conversion - £52,226

Loft conversion - £35,873

Build a kitchen extension - £42,226

Hip to gable loft conversion - £42,226

Granny annexe - £87,226

Garden office - £10,226

Convert a Garage - £16,226

Garage - £18,726

Build a flat roof extension - £22,226

Build a dormer loft conversion - £42,226

Concrete foundations - £6,476

Convert a bungalow loft - £29,226

Convert a basement - £40,047