Property Valuers in Whangarei
Our Whangarei Office
Welcome to our Whangarei office location! With its diverse landscape and fertile ground, Whangarei benefits from agriculture, forestry, and fishing as the backbone of its economy. Navigating the diverse property types within this region requires local valuers with a deep understanding of the market in Whangarei, across all areas.
At Opteon, we focus on providing high-quality services by connecting you with our Whangarei -based valuers who bring unmatched local knowledge and insights. The power of our people, local expertise, and technology is the key to unlocking more informed property decisions.
Our Property Valuation and Advisory Services in Whangarei
Property Valuation
Guiding you to make confident property decisions with a local valuer to give you insight into the true value of your property.
Explore ServiceGovernment & Advisory Services
Work with our specialised team in the government sector to guide you through valuation and advisory needs for central, regional, and local departments and agencies.
Explore ServiceInsurance Valuation
Our valuers conduct thorough assessments of your properties to assist with the insurance renewal or replacement cost processes to ensure you are adequately coverered and therefore paying the appropriate premiums.
Explore ServiceProperty Valuation
Guiding you to make confident property decisions with a local valuer to give you insight into the true value of your property.
Explore ServiceGovernment & Advisory Services
Work with our specialised team in the government sector to guide you through valuation and advisory needs for central, regional, and local departments and agencies.
Explore ServiceInsurance Valuation
Our valuers conduct thorough assessments of your properties to assist with the insurance renewal or replacement cost processes to ensure you are adequately coverered and therefore paying the appropriate premiums.
Explore ServiceOur Experts

Ashton Gibbard
Associate Director

Ewen Lilburn
Appointee Valuer
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Ashton Gibbard
Formal Qualifications
- Registered Property Valuer
- Bachelor of Business Studies (Valuation and Property Management)
Industry Experience
Ashton has been valuing since 2011 and has a wide knowledge base with experience across valuation sectors including rating valuations (roll maintenance and revaluations), financial reporting valuations, project managing national portfolio valuations, along with private market and insurance valuations. Ashton has worked on rating contracts throughout the lower and central North Island and across the Northland Region.
Areas of Expertise
- Multi-unit residential investment property valuation
- Valuations of development and block land
- Valuation of specialist property under depreciated replacement cost methodology
- Mass Appraisal Valuation techniques for revaluations
- Financial Reporting and Asset Valuations and Reporting
- Legislation, requirements and procedures for rating valuations
- Procedural and reporting for Land Valuation Tribunal

Ewen Lilburn
Formal Qualifications
- New Zealand Certificate in Engineering
- Bachelor of Business Studies (Massey University - ongoing)
Industry Experience
Ewen has over 15 years’ experience in the property valuation industry, primarily with Government services throughout the Northland region. He is proficient in residential, lifestyle and rural valuation techniques required in the maintenance of the District Valuation Roll and has an in depth knowledge of legislation that impacts rating valuation methodology.
Ewen provides specialist expertise in index creation and statistical interpretation of mass appraised data gleaned from the successful implementation of fourteen district revaluation projects. Ewen’s engineering background brings to Opteon added knowledge of data integrity techniques and the ability to streamline workflow processes for accurate outcomes.
Areas of Expertise
- Residential and lifestyle property valuations
- District Revaluations
- Mass valuation modelling
- Territorial Authority account management
- Asset valuation for private and government clients