Three-story row house with distinct white, grey, and red brick facades, black front door, small front yard with flowers, and a tree branch overhead.

Expert Architectural Advise for London Property Buyers

Architectural due diligence and advise for design-driven people buying complex or listed homes.

Before investing in a townhouse in Hampstead or a mews house in Chelsea, it's critical to know what’s really possible — structurally, legally, and spatially.


studioHA helps you assess the true potential of a property before you purchase.

Floor plan of a two-story house showing a living room, kitchen, dining area, staircase, two bedrooms, a bathroom, and an outdoor space.
Floor plan of a two-story house showing a bedroom on the lower floor with a bed, chairs, and a closet, and a bathroom with sinks, bathtub, and laundry area on the upper floor.

What’s Included

  • Layout and light potential

  • Planning and heritage constraints

  • Build cost ranges

  • Regulatory and neighbour issues

  • Advisory report

‘Rachel stopped us from making a £1.65M property mistake’

Ideal For

  • Listed buildings

  • Conservation area homes

  • Unmodernised properties

  • Clients relocating to London