Mansard Loft Conversion in West London
A mansard conversion provides near-vertical rear walls and a flat roof to maximise head height and usable accommodation.
15+
Years delivering construction work across West London
2,000+
Completed projects since 2011
5-Year
Structural guarantee on eligible work
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What This Service Includes
Planned and prepared
We construct the mansard shell, structural frame, roof, windows, insulation, stairs and complete internal rooms including bathrooms where required.
Read moreBuilt for your property
Mansard work needs careful planning and robust waterproofing at every roof junction.
Read moreA straightforward process
We begin with a site visit and a written scope, confirm the specification and programme, then coordinate the work through to testing, snagging and handover. You have one point of contact throughout.
Get a Free Mansard Loft Conversion Quote
There is no charge for the survey and no obligation to proceed. Most survey appointments are available within 5 to 7 working days.