© John Priestley Associates

London  : Edinburgh John Priestley Associates Expert Witnesses And Construction Technology Consultants

Architectural Expert Witness

John Priestley Associates have an outstanding reputation for providing Independent Architectural Expert Evidence for over 30 years.

This reputation has resulted in us being instructed by many of the UK’s Leading Law firms.


Many of our appointments for other services lead  on to us being appointed as experts in construction disputes.

We provide expert opinion on the following matters:


* Investigation and opinion on defective construction

* Professional Negligence

* Due Diligence

* Standard of Care and Performance

* Contractual compliance on matters relating to architectural construction and construction contracts

* Performance and design in fire


WE have expert capacity in the following building elements


Construction technology:


* Building Enclosure

* Roofing

* Cladding and Curtain Walling             

* Windows

* Glazing

* Brickwork

* Facade cleaning

* Wall and Floor and Ceiling construction

* Raised Access Flooring

* Internal and external finishes

* Paint and coatings

* Water penetration

* Rising and penetrating damp

* Condensation

* Fire prevention and control

* Sound insulation and noise control

* Design defects


* Workmanship and construction defects