What Is a Subdivision Feasibility Assessment?
A subdivision feasibility assessment is a comprehensive desktop analysis of a property's subdivision potential. It examines all the planning, engineering, environmental, and financial factors that determine whether subdivision is achievable — and if so, whether it's worth doing.
What Does a Comprehensive Assessment Cover?
1. Executive Summary
A clear verdict on overall feasibility with key reasons and a recommendation.
2. Property Overview
Formal property identification including lot/plan reference, cadastral area, and local government area from official government databases.
3. Planning Framework Analysis
- Zone code and description
- Minimum lot size requirements
- DA pathway (code assessable vs. impact assessable)
- Referral agencies involved
4. Lot Yield Analysis
- Maximum lot yield based on zone minimums and site area
- Realistic achievable yield accounting for road dedications and drainage easements
- Potential lot configurations
5. Environmental and Heritage Constraints
- Vegetation categories and clearing requirements
- Matters of State Environmental Significance (MSES)
- Heritage listings
- Contamination risk
6. Coastal and Flood Hazard Assessment
- Coastal management district status
- Flood assessment triggers
- Acid sulfate soils risk
7. Infrastructure Assessment
- Reticulated water and sewer availability
- Road access and frontage requirements
- Infrastructure charges estimate
8. Financial Feasibility
- Infrastructure charge estimates
- Civil works cost ranges
- Gross Realisation Value (GRV) indication
- Indicative profit margin
9. Risk Assessment Matrix
A structured risk table rating each constraint by likelihood and consequence with mitigation strategies.
10. Recommended Next Steps
A clear 4-phase action plan with specific professionals to engage at each stage.
Why Do You Need One Before Anything Else?
It saves you money. A feasibility assessment costs $750–$1,500 and takes 48 hours. If it reveals subdivision isn't viable, you've saved $10,000–$50,000 in wasted professional fees.
It gives you negotiating power. Hard data to negotiate purchase prices on properties with subdivision potential.
It prepares you for the DA process. Pre-empts the questions council will ask, resulting in faster assessment times.
How STN Civil Solutions Delivers Assessments
Our proprietary data integration system pulls real-time data from 14+ official government APIs across all Australian states — QLD, NSW, VIC, WA, SA, TAS, ACT, and NT — combining it with expert civil engineering and town planning analysis.
What Happens After the Assessment?
If subdivision is confirmed viable:
- Engage a town planner for DA preparation ($3,000–$8,000)
- Engage a cadastral surveyor for survey plan preparation ($3,500–$7,000)
- Book a pre-lodgement meeting with council
- Lodge the Development Application



