J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Stanmore. Please contact us for a free, no obligation quote and ...
Stanmore, HA7
Platinum Electrics is a Branch off Platinum Premier Projects who deal in all types of construction projects. Platinum Electrics are based in London...
Ashley Payravi
At crest construction we work extremely hard to ensure that our clients receive a quality of service that continues to build our reputation. Client...
Marcel Simion
Hi everyone!
i have good experience over 25 years working in construction and I have my on Business and my company
"I'm very happy for the job what his done" - LONDON,reviewed 29/09/17, SIMONA
BR Building Services Limited is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a co...
Stanmore, HA7
Volton Building & Paving is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a compet...
Trusted and professional extension builder in Stanmore. Experienced in all extension buildering work and keeping within budget and on quote. A D C ...
Karsan Dabasia
Trusted and professional extension builder in Stanmore. Experienced in all extension buildering work and keeping within budget and on quote. EUROCO...
Stamp Design & Build Ltd is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a compet...
Manoj Basia
Need an Extension Builder in Stanmore? HONEST CONTRUCTION LIMITED has been helping local clients (5 mile radius) with their extension buildering jo...

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 Stanmore.
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 - £17,575

Two storey extension - £88,113

Build a timber frame extension - £26,075

Build a swimming pool - £81,075

Single storey extension - £56,504

Side return extension - £42,346

Install an RSJ - £2,275

Outbuilding - £10,075

Build a Mansard loft conversion - £52,075

Loft conversion - £34,455

Build a kitchen extension - £42,075

Hip to gable loft conversion - £42,075

Granny annexe - £87,075

Garden office - £10,075

Convert a Garage - £16,075

Garage - £18,575

Build a flat roof extension - £22,075

Build a dormer loft conversion - £42,075

Concrete foundations - £6,325

Convert a bungalow loft - £29,075

Convert a basement - £38,346