David Trowler Associates maintain the following registrations and accreditations which demonstrate the quality of service and performance standards we deliver to our clients.


The Practice is regulated by The Royal Institution of Chartered Surveyors which means we maintain the highest professional and technical standards; have a commitment to on-going staff development; have professional indemnity insurance and offer a complaints handling procedure.

Honesty and integrity are paramount to our business and we abide by the rules of conduct of the Royal Institution of Chartered Surveyors working at all times to rigorous professional and ethical standards.


We have been registered with Constructionline since 2009. Constructionline is the UK’s leading pre-qualification certification scheme for construction-related contractors, consultants and material suppliers.


David Trowler Associates have CHAS accreditation as both Principal Designers and Designers. CHAS is a national body, used by over 400 public and private sector organisations that assesses the competency of suppliers in how they manage and achieve compliance with key health and safety legislation.

Living Wage

We’re celebrating becoming an accredited Living Wage Employer because we believe a hard day’s work deserves a fair day’s pay. 

Working in collaboration with Clients to deliver cost effective creative project solutions

An established building surveying practice providing a range of professional building consultancy services to clients in the commercial and public sectors. David Trowler Associates delivers design-conscious projects that positively shape our environment through listening and teamwork.

Our Services

Our Clients Include