We offer clients a comprehensive range of landlord and tenant services for individual properties and portfolios. Acting for both landlords and tenants across the UK, we have the capability to take care of rent reviews, lease renewals and regears on every conceivable property type.

key contacts

John Hepworth T: 0151 242 3060
M: 07770 855802
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John Hepworth MRICS
Liverpool Office
Services: Asset Management

John is a Director of the practice and Head of the Asset Management Department.

Having qualified in 1986,John is primarily involved within the Landlord and Tenant discipline, providing lease renewal and rent review advice to both landlords and tenants relating to a variety of different property types, but with a particular emphasis on large retail properties used for food and non-food retail use in both in-town and out-of-town locations.

He is directly responsible for all aspects of the Asset Management service and also involved in providing proactive property management advice relating to a variety of developments throughout the country.

John is an RICS Registered Valuer.

Wayne Blount-Powell T: 0151 242 3074
M: 07887 822537
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Wayne Blount-Powell FRICS ACIArb
Liverpool office
Services: Landlord & Tenant

Wayne is a Partner of Mason Owen and forms part of a team responsible for rent review, lease renewal and associated professional work specialising in retail property.

Throughout a period spanning some 20 years, Wayne has been involved in the valuation of retail units used for food or non-food retail use, occupying both in-town and out-of-town positions throughout the United Kingdom.

Gary Turner T: 0151 242 3029
M: 07770 571624
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Gary Turner BSc FRICS ACIArb
Liverpool office
Services: Retail agency, Landlord & Tenant, Valuation

Gary is a Director of Mason Owen, and qualified as a Chartered Surveyor in 1983.

Specialising in retail property throughout the North of England, Gary advises a variety of occupier and investor clients on agency matters involving high street shops, shopping centres and foodstores.

Gary also advises clients on landlord and tenant issues, negotiating rent reviews and lease renewals, and acting as an expert witness in arbitrations and court cases.

Gary is a member of the RICS Panel of Arbitrators and Independent Experts, and regularly receives appointments to determine rent review disputes.



Colin Crichton T: 0131 220 0555
M: 07798 576796
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Colin Crichton FRICS
Edinburgh Office
Services: Retail Agency, Rent Review, Lease Renewals, and Investments

Colin is a Director of Mason Owen and qualified as a Chartered Surveyor in 1999.

Specialising in all retail agency matters throughout Scotland, advising Greggs, Iceland, Boots Opticians, Yeomans, Lloyds Chemists, Life and Style Ltd, Martin McColl, Mackays and several private clients.

Colin also carried out rent review and arbitration works on behalf of retained clients.

Colin is an RICS Registered Valuer.

Mark Coulthurst T: 0151 242 3123
M: 07767 685598
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Mark Coulthurst BSc MRIS
Liverpool office
Services: Industrial Agency, Landlord & Tenant, Valuation

Mark has over 20 years experience in the North West commercial property market qualifying as a chartered surveyor in 1991.

Joined the Business space team in November 2011 and is primarily responsible for developing and servicing industrial property related matters including developments, sales, lettings and acquisitions & for providing long term strategic advice to clients.

Mark also regularly advises both Landlords & Tenants on lease renewals and rent reviews and undertakes commercial valuations for both private clients and Institutional lenders.

Mark is an RICS Registered Valuer.