Mason Owen

RICS Helpline Scheme

We are part of the RICS Helpline Scheme, offering 30 minutes impartial, expert advice over the telephone for specific issues. Please call us on 0151 242 3000 for advice about Compulsory Purchase.

Type of surveyor

  • Chartered Commercial Property Surveyor
  • Chartered Valuation Surveyor

Works for

  • Residential customers
  • Commercial contracts

Surveying services

  • Health & safety
  • Estate agency
  • Investments
  • Lease renewal
  • Property management

Business type

Private Practice

Registered name

Mason Owen & Partners

Partners and Directors

  • Wayne Blount-Powell
  • Mark Coulthurst
  • Thomas Iles
  • James Leonard
  • Michael Owen
  • Andrew Scott
  • Mark Williams


Registered Valuer

  • Andrew McNee
  • Andrew Scott

Contact Mason Owen

RICS Regulated Firm
Firms that come under RICS regulation are easy to spot as they use the words 'Regulated by RICS' on their letterhead and other communication materials. Regulated firms must follow the RICS Rules of Conduct for Firms and are held to a higher standard in areas such as staff training, professional indemnity insurance, complaints handling and security of clients' money.


7th Floor, 20 Chapel Street, Liverpool, Merseyside, L3 9AG

Firms that are Regulated by RICS commit to the highest professional and ethical standards. In the rare cases where disciplinary action has been taken against a firm, records are published online.

If you cannot find the information you are looking for, please contact RICS Regulation at Alternatively, if you wish to make a complaint, please contact