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Image of Jon Mainwaring


+44 151 236 4502

Jon Mainwaring Head of Practice, Cost Consultancy

Jonathan is a Director with a wealth of experience in design and build projects having acted as employer’s agent on numerous multi-million pound commercial projects.

He has experience in all aspects of pre and post contract quantity surveying and employer’s agent duties ranging from initial feasibility studies through to the settlement of final accounts and agreement of contract claims. 

Some of Jonathan’s recent employers agent / quantity surveyor roles include:

Project Thistle Phase 1 and 2, PRS in the North West of England - This project included for the provision of 1,832 residential units in the northwest for client, Sigma

Mann Island, Liverpool – a mixed use development with a contract value of approximately £110,000,000 this project comprised 376 residential units, commercial office building over 13 stories to a BREEAM “Excellent” rating, 482 below ground car park spaces, 80,000 sq. ft of leisure space, canal link and, glazed covered public realm.

Liverpool Science Park – Phase 1, 2 and 3 – Supporting Neptune Liverpool Science Park Ltd and Liverpool Science Park Ltd to provide a high quality incubator office and laboratory space built in three phases. Office areas were finished to BCO Category A standard, with the provision of category 2 laboratories.