New Build Specialist Architects in Mitcham Common,

Our inhouse architects keep up to date in the latest changes in planning applications and building regulations in all of the West London Boroughs. Our chartered experts are here to provide friendly and helpful services assisting you from initial design ideas through to planning, building control and reality

APT provide professional, residential, planning approved drawings on the following:-

  • Basement Conversions
  • House Extensions
  • House Refurbishment
  • Loft Conversions
  • New Builds
  • Project Management

APT's project management carry out the following preliminary procedures:-

  • Advice on feasibility and scheme design
  • Planning, Building Regulations
  • Statutory permissions
  • Detailed design and specification
  • Tendering
  • Administering Building Contracts

Types of architecture services that APT provide



Our house remodelling service involves working with you on architectural drawings that change the structure most commonly within the existing build print of the house. An example of this can mean converting a single storey house into two or more storeys another example can be the internal restructuring or the relocation / removal of walls.

London Architecture & Architectural Design


These projects can range from multiple flats to standalone builds.
If your plans consist of attaching new structures outside an existing build footprint then also this constitutes as a new build.



APT's history in residential is by far the most extensive in the type of extension. Extensions Architecture can range from single storey to side or rear extensions Double or multiple storey extensions Loft conversions Basement conversions Outbuilding, orangeries and conservatories.