Cost FAQ
How much does a mansard roof cost?
Drawings: from £1,575 fixed. Build: £78,000-£110,000 single mansard, £120,000-£180,000 full London-wide mansard.
Drawings: from £1,575 fixed. Build: £78,000-£110,000 single mansard, £120,000-£180,000 full London-wide mansard.
MCIAT chartered drawings for planning, building regs, lofts and extensions — fixed fees 30% below typical London architects. Tell us what you need and we’ll reply the same working day.
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