Skip to main content
Home Owners Club
← All project types

Change of Use

Changing the lawful use of a premises (e.g. retail → café, office → residential).

A$5,00080,000 build cost824 weeks DA timeline

Typical pathway by state

NSW: DA — depending on existing use rights + zone permissibility
VIC: Planning Permit + Building Permit (if works) — often a Section 9 of zone applies
QLD: Material Change of Use (MCU)

Required documents

  • Statement of Environmental Effects
  • Existing + proposed floor plans
  • Hours of operation statement
  • Acoustic Report (for noisy uses)
  • Waste Management Plan (per new use)
  • Traffic / parking assessment

Optional / triggered docs

  • Fire Engineering (if NCC classification changes)
  • Accessibility upgrade plan

Typical consultants

Key compliance checks

  • Existing use rights — what was lawful previously?
  • Permissibility in current zone
  • NCC classification change → may trigger upgrade requirements
  • Hours of operation impact on amenity
  • Acoustic impact on adjoining residential
  • Parking demand vs supply
  • Accessibility upgrades triggered by use change
Notes

Change of use can trigger major hidden costs — NCC upgrade if building class changes (e.g. Class 5 office → Class 9b cinema = upgrade entire fire/egress). Existing use rights are often the deciding factor.

Recommended pack for this project type

Standard DA Pack A$499