Thirlwall Associates – Chartered Landscape Architects

Thirlwall Associates is a Chartered Landscape Architecture consultancy based near Oxford and undertakes commissions throughout the UK.  The practice works with architects, engineers, planners, project managers and other construction professionals as well as providing specialist sub-consultancy to other landscape architecture practices.

Areas of expertise include

  • River restoration
  • Flood alleviation
  • Habitat creation
  • Landscape planning, including the discharge of landscape planning conditions
  • Building Information Modelling (BIM) for Landscape Architecture
  • Sustainable Urban Drainage Systems (SuDs) and
  • Technology and social media in the construction sector

Set up in 1996 the practice has worked with a wide range of public and private sector clients including the Environment Agency, the National Lottery Heritage Fund, the Corporation of London and Sustrans.


Thirlwall Associates has designed schemes for projects in the commercial, residential and public sectors. These range from creating new otter habitats to designing the landscape scheme for major public buildings.


Thirlwall Associates works with an established group of clients.  These include local authorities, charities, private landowners and commercial developers. Work is also undertaken as sub-consultancy to multi-disciplinary practices.

To accomplish good design, you need a good client.

Le Corbusier