Ciaran Feeney
Need to find an Extension Builder near you for all your extension buildering work?
COMPLETE CIVIL ENGINEERING provides a local, trusted ext...
Chrysalis are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension builderi...
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 ...
Relax... you have found a reliable extension builder in Stanmore. PERFORMA CONSTRUCTION LIMITED is a friendly and reliable company based in Stanmor...
Volton Building & Paving is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a compet...
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...
Trusted and professional extension builder in Stanmore. Experienced in all extension buildering work and keeping within budget and on quote. A D C ...

Garage conversions in Stanmore typically range from £15,760 (Simion PC Construction Ltd based in HA8) to £16,440 (COMPLETE CIVIL ENGINEERING based in HA8), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in Stanmore who will be happy to help.
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 - £17,660

Two storey extension - £88,240

Build a timber frame extension - £26,160

Build a swimming pool - £81,160

Single storey extension - £58,200

Side return extension - £43,300

Install an RSJ - £2,360

Outbuilding - £10,160

Build a Mansard loft conversion - £52,160

Loft conversion - £35,250

Build a kitchen extension - £42,160

Hip to gable loft conversion - £42,160

Granny annexe - £87,160

Garden office - £10,160

Convert a Garage - £16,160

Garage - £18,660

Build a flat roof extension - £22,160

Build a dormer loft conversion - £42,160

Concrete foundations - £6,410

Convert a bungalow loft - £29,160

Convert a basement - £39,300