A Heritage Impact Statement (HIS) is a professional heritage planning report that assesses how proposed building works, renovations, extensions, demolition, or development may affect the cultural heritage significance of a heritage-listed property or place. In Victoria, a Heritage Impact Statement is required or strongly expected for most planning permit applications involving a Heritage Overlay property, and is mandatory for all Heritage Victoria permit applications for places on the Victorian Heritage Register.
Councils and Heritage Victoria use the report to determine whether a proposal appropriately responds to the heritage significance of the site and complies with the Planning and Environment Act 1987 and the Heritage Act 2017. A well-prepared Heritage Impact Statement demonstrates how heritage values have been identified, considered, and managed throughout the design process — significantly improving the likelihood of planning permit approval.
Strata Heritage prepares Heritage Impact Statements for property owners, developers, architects, builders, and councils across Gippsland, Melbourne, and regional Victoria.

A Heritage Impact Statement provides a detailed assessment of both the heritage significance of a place and the impact of proposed works. The level of detail required depends on the scale and complexity of the project — a straightforward residential alteration requires a different scope to a major commercial development or adaptive reuse of a state-listed place.
The report typically includes:
The timeframe and cost of a Heritage Impact Statement depend on the complexity of the site, the scope of the proposed works, and the level of heritage significance involved.
For straightforward residential alterations or extensions, a Heritage Impact Statement can typically be completed within one to three weeks once architectural drawings are available. Heritage precinct projects, applications involving state-listed places on the Victorian Heritage Register, or proposals involving significant demolition may require more extensive research, council engagement, and assessment time.
Engaging Strata Heritage early in the design process is the most effective way to manage Heritage Overlay obligations. Early advice helps identify potential heritage issues before a planning application is lodged, ensures proposed works are designed appropriately from the outset, and avoids the costly redesign that can result from heritage concerns being raised late in the approvals process.
Contact us today via our web form or by phone on 0429 339 923 to discuss your project scope and receive a quote.
Understanding heritage legislation and the approvals process can be complex. The following resources have been prepared by Strata Heritage to help landowners, developers, planners, and councils navigate their historic heritage obligations in Victoria.
A Heritage Impact Statement is most commonly required for Heritage Overlay permit applications. This page explains what a Heritage Overlay means for your property and when a planning permit is required.
A comprehensive guide to Victoria's two heritage systems — local heritage managed through Heritage Overlays under the Planning and Environment Act 1987, and state heritage managed through the Victorian Heritage Register under the Heritage Act 2017. Covers Heritage Impact Statements in detail, including when they are required, what they must contain, and how they are assessed by Heritage Victoria and local councils.
A plain-language glossary of key terms used in historic heritage assessment and planning in Victoria, including Heritage Overlay, Statement of Significance, Heritage Impact Statement, Conservation Management Plan, and Burra Charter.
Strata Heritage would like to acknowledge the Gunaikurnai People as the Traditional Owners of the land on which Strata Heritage is based.
We pay respect to Elders past, present, and future and recognise their continuing connection to the land, water, air and sky, acknowledging that sovereignty was never ceded.
Email: enquiries@strataheritage.com.au
Phone: 0429 339 923
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