Windows & Doors Contractors near Marylebone

Building Services London (BSL) offers residential and commercial building, refurbishment and specialist installation services across London, Essex and the surrounding areas. Our work covers extensions, loft conversions, commercial fit-outs and structural steelwork, as well as kitchens and bathrooms, windows, doors and glazing, interiors and finishes, bedrooms and carpentry, roofing and guttering, plumbing, heating and electrical work, air conditioning, fire protection, and gardens and outdoor living. With over 30 years of combined experience, we offer free quotations and all our work is guaranteed. Get in touch with your postcode and project details for a free quote.

Kabilo is a residential construction and Design & Build company specialising in new builds, extensions, loft conversions, refurbishments, structural works, carpentry and roofing. We provide end-to-end construction delivery, working as both a main contractor and subcontractor, with in-house teams and a trusted subcontractor network. We also explore joint venture opportunities with property developers and investors. We operate across London and the surrounding areas, including Essex, Hertfordshire and the wider South East.