Dual occupancy developments are one of the smartest ways to maximise the value of your Geelong property. Whether you want to build a second dwelling for family or create an income-producing investment, understanding the town planning requirements is essential.
What Is a Dual Occupancy?
A dual occupancy refers to two dwellings on a single lot. In Victoria, this typically means either:
- Two separate dwellings — side-by-side or one behind the other on the same lot
- A detached secondary dwelling — such as a granny flat or Dependent Person Unit (DPU)
- Subdivision into two lots — with a dwelling on each new lot
Dual Occupancy vs Subdivision
A key distinction in Geelong town planning:
- Dual occupancy (no subdivision) — two dwellings on one title. Often simpler to approve but may limit future sale options.
- Two-lot subdivision — create two separate titles, each with a dwelling. Requires both a planning permit and a subdivision permit.
Our town planning consultants can advise which approach suits your site and investment goals.
Geelong Planning Scheme Requirements
Dual occupancy developments in Geelong are assessed under ResCode (Clause 55 of the Victoria Planning Provisions) and the Geelong Planning Scheme. Key considerations include:
- Neighbourhood character — the design must fit the existing streetscape
- Site coverage — maximum building footprint as a percentage of site area
- Private open space — minimum 25 sqm per dwelling with appropriate dimensions
- Car parking — typically one car space per dwelling plus visitor parking
- Setbacks — front, side, and rear setbacks as specified in the zone
- Overhead and overshadowing — must not unreasonably impact neighbouring properties
Site Feasibility — Is Your Block Suitable?
Before investing in design work, we recommend a dual occupancy feasibility study. Key factors:
- Minimum lot size — typically 300–400sqm per dwelling, but varies by zone
- Access — does the site allow a driveway to the rear dwelling (minimum 3m width)?
- Zoning — General Residential Zone (GRZ1, GRZ2) typically permits dual occupancy
- Overlays — heritage, vegetation, flood, or significant landscape overlays add complexity
- Services — connection to water, sewer, electricity, and gas for each dwelling
The Planning Permit Process
- Pre-application — feasibility study and preliminary design
- Concept design — two dwelling layouts meeting ResCode standards
- Lodgement — submit planning application to City of Greater Geelong
- Public notice — neighbours notified, objections possible
- Council assessment — planning officer reviews against planning scheme
- Decision — permit issued (with conditions) or refused
With experienced town planning consultants, the process typically takes 3–6 months. Our integrated architecture and planning service ensures your design is optimised for approval from day one.
Maximising Yield — Design Tips
- Separate street access for the rear dwelling increases market appeal
- North-facing living areas improve energy ratings and liveability
- Open plan layouts maximise perceived space in smaller footprints
- Minimise shared walls to improve acoustic privacy and saleability
- Consider DPU exemption — Dependent Person Units under 60sqm may have simplified approval pathways
Get Expert Advice
Thinking about a dual occupancy in Geelong? Contact ZA Architects for a feasibility assessment. Our team combines architectural design expertise with town planning knowledge to deliver approvable, profitable developments.