Understanding Arborist Reports for Planning Permits in Melbourne: What Councils Really Look For


If you need an arborist report in Melbourne for a planning permit, you face specific rules and expectations. We explain what Melbourne councils expect from arborist reports Melbourne applicants submit. We show how a planning permit tree reports package should read and what arborologist report requirements councils apply. We link to our practice at https://www.arborplans.com.au/ so you can contact Arborplan Arboricultural Consultants for a compliant report.

Why this matters for Melbourne applicants

Melbourne, Victoria applies local planning controls that protect significant trees and tree cover. Councils assess development impacts on trees when you apply for a planning permit. You must supply clear, site-specific evidence. A weak report delays consent and raises costs. We help you prepare a report that answers council questions. You save time and reduce risk to your project.

What councils ask for: the essentials of planning permit tree reports

Councils in Melbourne look for a set of consistent items in planning permit tree reports. Include each item to meet Melbourne council tree assessment expectations.

  • A clear site plan showing tree locations, dimensions, and species. Use cadastral references and north point.

  • Tree tagging that matches report tables and the site plan. Tag numbers must appear on the plan and in the report.

  • Trunk diameter at 1.4 m above ground, measured as DBH. Record units in millimetres.

  • Tree height and canopy spread. Measure or estimate using standard methods.

  • Health and structural condition assessment. Use plain categories and give reasons for ratings.

  • An assessment of tree significance, including any heritage or local environmental values. Refer to council tree overlays or local policies.

  • Tree Protection Zones and Structural Root Zones. Map the zones and state the method used to calculate them.

  • Impact assessment for the proposed works. Describe precisely how the development will affect each tree. Include excavation, roof extensions, driveway works and services.

  • Recommended tree protection measures during construction. Provide specifications for fencing, temporary ground protection, and work exclusion areas.

  • Detailed arboricultural method statements for any permitted works inside protection zones. Include installation steps, monitoring, and contingency actions.

  • A site maintenance plan for retained trees for at least three years after works finish. Include watering, mulching, and inspections.

  • The author name, arborist qualifications, registration details and contact information. Attach copies of relevant qualifications.

We structure our reports to match this list. You find samples and guidance at https://www.arborplans.com.au/.

Understanding Melbourne council tree assessment criteria

Councils across Melbourne use planning schemes and local policies to assess tree impacts. The central criteria focus on tree significance and the degree of impact from the proposed development. Councils typically ask these questions:

  • Will the proposal remove or damage trees that have landscape or ecological value?

  • Will works impair a tree’s health or structural stability over time?

  • Can the design change to retain trees and meet both development and tree protection goals?

We recommend you check the local council planning scheme and any overlays early. A pre-application meeting with council planning officers helps align your arborist report with council expectations. We attend pre-application meetings with clients in Melbourne to clarify arborologist report requirements and to reduce surprises at lodgement.

Key technical elements that strengthen an arborologist report

Provide clear, verifiable data. Councils reject unclear or unsupported assertions. Include photographs and measured information.

  • Accurate measurements. Use calibrated tools for DBH, height and canopy width. Record measurement methods.

  • Photographic evidence. Use labelled photos that match the site plan and tree tags. Include photos of defects and root exposures where present.

  • Soil and site condition notes. Record compaction, drainage, and previous disturbances that affect root systems.

  • Root distribution notes. Where excavation might affect roots, use investigative trenching, air-spade or hand excavation. Document findings.

  • Impartial impact statements. Describe potential direct and indirect impacts including changes to water availability, soil levels and compaction risks.

  • Quantified mitigation measures. Specify fencing dimensions, distance from trunk, and materials for ground protection. Avoid vague phrases.

Common pitfalls that delay planning permit approvals

Avoid these errors that we see often in Melbourne applications.

  • Missing or inconsistent tree tagging. Councils reject plans where tags on the plan do not match the report table.

  • Vague protection measures. Councils expect detailed specifications and implementation steps.

  • No method statements for works inside protection zones. If you propose construction near roots or stems, councils expect a staged approach with monitoring.

  • Lack of qualification evidence. Councils require qualified arborists with registration or recognised credentials.

  • Failure to address cumulative impacts. Councils assess the combined effects of multiple works on tree health over time.

We review draft reports and plans to catch these issues before lodgement. Our team prepares detailed method statements and attaches qualification certificates to every arborist report Melbourne clients submit.

How we produce compliant planning permit tree reports

We follow a clear, repeatable process so you understand what to expect.

  • Scoping and briefing. We meet you and review the proposed development and local planning controls.

  • Site inspection and measurement. We tag trees, measure DBH, height and canopy, and take photographs.

  • Impact assessment and recommendations. We evaluate how the design affects each tree and propose design changes and protection measures.

  • Draft report and client review. We share a draft, explain findings, and revise according to your feedback.

  • Final report and council lodgement support. We supply the final report with the required attachments and can engage with council officers if needed.

Our reports meet arborologist report requirements used by Melbourne councils. We include the technical data they request and present findings in a format that planning officers can review quickly. You can view our credentials and contact details at https://www.arborplans.com.au/.

When councils ask for additional information

Councils sometimes request further detail after initial lodgement. Common requests include:

  • Additional root investigations. Councils ask when the potential for root damage is high.

  • A revised tree protection plan that aligns with construction staging.

  • An independent peer review by a council-appointed arborist.

We respond quickly to such requests. We prepare focused addenda or attend site meetings to resolve concerns. We aim to reduce the number of rounds required for approval.

Costs and timelines to expect in Melbourne

We cannot quote prices here. We explain typical timeframes so you can plan.

  • Site inspection and initial report draft: 1 to 2 weeks for standard residential sites.

  • Complex sites or those requiring root investigations: 2 to 4 weeks.

  • Council review and further information requests: variable; expect 2 to 8 weeks depending on council workload.

We work with you to set realistic program milestones. Early arboricultural input often shortens overall project timelines by preventing rework.

Why choose Arborplan Arboricultural Consultants

We specialise in arborist reports Melbourne applicants need for planning permits. We prepare planning permit tree reports that meet Melbourne council tree assessment criteria. Our team uses clear methods and measurable data. We provide practical protection measures and detailed method statements. We support you through council engagement from pre-application to final sign-off. Visit our homepage at https://www.arborplans.com.au/ to request a quote or to view sample reports.

Conclusion and call to action

A strong arborist report speeds approval and reduces risk to trees and your project. We help you provide the precise information Melbourne councils expect. Contact Arborplan Arboricultural Consultants via https://www.arborplans.com.au/ and we will guide you through arborologist report requirements for your planning permit application. Start early, supply clear data, and plan protection measures that councils can approve.