Property Valuations Canberra
Welcome to our Canberra office location! We provide industry-leading property valuation and advisory services in the ACT as well as surrounding NSW areas, including Queanbeyan, Yass, Goulburn, Bungendore and Braidwood.
Property Valuation & Advisory Services
At Opteon, we focus on providing high-quality services by connecting you with our Canberra valuers, who bring unmatched local knowledge and insights. The power of our people, local expertise, and technology is the key to unlocking better and more informed property decisions.
Phone: (02) 6248 7837
Email: act.quotes@opteonsolutions.com
Address: 2/113 Canberra Avenue, Griffith ACT 2603
Do you understand the true value of your property?
Navigate the real estate market and make property decisions with confidence by discovering the actual value of your property with your local Opteon expert. We leverage our comprehensive team of valuers, industry-leading technology, and intelligent processes to ensure the most accurate and highest quality reports are delivered to you in rapid time.

Our Coverage
With more than 500 local valuers located in 98% of Australia’s postcodes, we’re able to get you in contact with a skilled valuer to assess your property in no time.

Our Technology
Our technology enhances the valuation process for everyone involved with customisable, automated workflows and centralised systems to access, manage, and deliver your reports.

Our Process
We integrate innovation into every step of our process from ordering a valuation to receiving your final report. Our seamless valuation experience combines the human expertise of our valuers and the efficiency of our technology.
Our Experts

Calvin Rogers
Director

James Brennan
Managing Director

Barry Anderson
Associate Director

Kellie Mossop
Senior Valuer

Mark Trew
Senior Valuer

Ashleigh Drekovic
Commercial Valuer

Codie Medway
Certified Practicing Valuer

Leo Quirk
Residential Property Valuer

Patrick Hunter
Certified Practising Valuer

Calvin Rogers
Areas of Expertise
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Management of Government Projects
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Residential, Commercial, Industrial, Tourism & Special Purpose Valuations
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Compensation Matters
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Rental Determination Matters
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Litigation Valuation acting as an Expert Witness
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Diversified Property Services
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Portfolio Projects
Industry Experience
Calvin has worked in the property industry for the past 20 years throughout Australia and New Zealand in both metropolitan and regional areas.
His experience includes valuation, consultancy, business development and management. Calvin specialises in government projects, specialised commercial and diversified property services.
Formal Qualifications
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Certified Practising Valuer
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Associate Member of the Australian Property Institute (API Member No. 74018)
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Masters of Property Development – UTS (2005)
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Bachelor of Commerce – University of Sydney (2001)
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Advance Diploma of Property Valuation (2010)

James Brennan
Areas of Expertise
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Expert witness
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Consultancy advice
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Prestige residential property valuations
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Development Valuations
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Market presentations
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Residential Valuations
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Rental Assessments
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Business Management
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Client Relations
Industry Experience
Jim has over 30 years’ experience in undertaking property valuations, and an additional 5 years’ experience in banking.
Prior to becoming Managing Director of Opteon ACT, Jim has worked for other national valuation practices as Managing Director, Valuations Manager and Senior Valuer.
The majority of Jim’s career was developed in the ACT. Jim specialises in residential valuations as well as providing consultancy advice.
Formal Qualifications
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Certified Practising Valuer
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Associate Member of the Australian Property Institute
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Associate Diploma of Property Valuation (1994)

Barry Anderson
Areas of Expertise
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Residential valuations
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Rural Residential valuations
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Family Law valuations
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Stamp Duty valuations
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Rental assessments
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Capital Gains Tax valuations
Industry Experience
Employed with Opteon since 2012, Barry has experience working in the Wagga Wagga, Yass Valley, Queanbeyan – Palerang and ACT regions.
Barry has been the Associate Director of the residential team since 2023. Barry continues to provide expert advice to both lenders and private clients.
Formal Qualifications
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Certified Practising Valuer
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Associate Member of the Australian Property Institute
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Bachelor of Business and Commerce (Property) - University of Western Sydney (2014)
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Bachelor of Business (Marketing /Management) - Charles Sturt University (2011)

Kellie Mossop
Areas of Expertise
- Rural / Residential Valuations
- Agribusiness
- Government Advisory
- Family Law
- Capital Gains Tax
Industry Experience
Kellie has over 20 years’ experience in providing industrial, rural, and rural/residential valuations in the ACT and surrounding areas of NSW including Yass, Hall, Murrumbateman, Gunning and Boorowa. Prior to Opteon Kellie owned a valuation business Regional Valuers.
As a Senior Valuer at Opteon, Kellie has played an integral role in expanding Opteon’s advisory and valuation services in Yass and the surrounding areas in addition to maintaining a strong focus on residential and rural residential valuations. Kellie also has been serving as a Panel Interviewer for the Australian Property Institute since 2023.
Formal Qualifications
- Certified Practising Valuer
- Associate Member of the Australian Property Institute (2003)
- Graduate Diploma in Business, Stock and Station Agent, Real Estate Management - University of Western Sydney (2000)
- Bachelor of Commerce, Property and Economics - University of Western Sydney (2000)

Mark Trew
Areas of Expertise
Commercial, industrial, rural and residential valuations in Canberra, Queanbeyan and surrounding region including Bungendore, Captains Flat and Braidwood. Specialising in real estate valuations throughout the Palerang Shire.
Industry Experience
40 years in urban and rural real estate valuations in NSW and ACT including 32 years in the Canberra / Queanbeyan Area- 2017 – Present – Senior valuer, Opteon
- 2004 – 2017 – Director / Valuer, Regional Valuers Queanbeyan
- 1997-2004 – Valuer, McCann Property & Planning, Canberra and Queanbeyan
- 1981-1996 – Valuer, State Bank of NSW specialising in residential, rural and commercial valuations throughout NSW and Sydney metropolitan area
Formal Qualifications
- Certified Practicing Valuer
- Member of The Australian Property Institute (1980)
- Diploma of Business (Valuations), Hawkesbury Agricultural College, 1980

Ashleigh Drekovic
Areas of Expertise
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Commercial, retail and industrial valuations
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Acquisition and compensation valuations
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Rental assessments
Industry Experience
Ashleigh has over 15 years’ experience in property including 10 years’ experience within the valuation industry. Ashleigh has worked in the commercial valuations sector in Sydney, South Coast, the Snowy Mountains, ACT and surrounding NSW.
As a commercial valuer at Opteon ACT, Ashleigh provides valuations for private clients, major lenders and local government.
Formal Qualifications
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Certified Practicing Valuer
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Associate Member of the Australian Property Institute
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Bachelor of Property Valuation (2016)
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Certificate III in Property (Real Estate) (2008)

Codie Medway
Areas of Expertise
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Rural / Residential valuations
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Government Advisory
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Agribusiness
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Capital Gains Tax
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Stamp Duty
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Family Law
Industry Experience
Codie has over 10 years’ valuation experience in ACT and NSW. He specialises in rural and rural/residential valuations.
A key focus for Codie is servicing the Goulburn Mulwaree Shire and surrounding districts by providing property advice and valuations to major lenders and private clients. Codie is active in expanding the Opteon brand in the Goulburn district and delivering results for clients in these regional areas.
Formal Qualifications
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Certified Practicing Valuer (NSW Registration number 20967)
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Associate Member of the Australian Property Institute
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Advanced Diploma of Property (Valuation) - Sydney Institute of TAFE

Leo Quirk
Areas of Expertise
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Mortgage Security Valuations
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Financial Reporting Valuations
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Capital Gains Tax Valuations
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Stamp Duty Valuations
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Rental Valuations
Industry Experience
Leo has been working with Opteon since 2022. He specialises in residential property valuations across the ACT and surrounding NSW.
As part of his experience, Leo actively contributed to a major Opteon client project, where he inspected over 700 properties throughout the course of the assignment.
Prior to working with Opteon, Leo had accumulated 25 years of experience in the Viticulture industry.
Formal Qualifications
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Residential Property Valuer
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Provisional Member of the Australian Property Institute
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Graduate Diploma of Valuation and Property Development - Bond University (2023)

Patrick Hunter
Areas of Expertise
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Mortgage Security valuations
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Financial Reporting purposes
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Capital Gains Tax
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Stamp Duty
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Rental valuations
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Family Law valuations
Industry Experience
Pat has been working with Opteon since 2021. His main focus is residential valuations in the ACT and surrounding NSW districts.
Formal Qualifications
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Residential Property Valuer
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Associate Member of the Australian Property Institute
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Bachelor of Property and Real Estate - Deakin University (2019)
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