We have built up a vast range of experience in all types and sizes of construction work - with contract values ranging from £20,000 to over £1.5million. Our client list includes Cluttons, Cadogan Estates, Wellcome Trust, Trinity House and many private clients and architectural practices.

Harris Calnan are members of the Zurich Municipal and NHBC building guarantees schemes. We are able to provide bonds upon all our contracts and are able fulfil the role of Planning Supervisor.