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Guides by property type

Extension guides by London property type

How planning, permitted development and design differ across London's period and modern housing stock — with borough-specific detail. MCIAT chartered. Fixed fees from £840.

Free fixed-fee quote

Tell us about your project

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.

  • MCIAT chartered
  • Same working-day reply
  • Fixed fees from £840

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