Granny flats, (also known as secondary residences in Canberra), offer an attractive housing solution in Canberra. However, navigating the approval process can seem complex. Here’s your complete roadmap to securing approval for your granny flat build project in the Australian Capital Territory.
Canberra Granny Flat Building Regulations:
Residential Zones Development Code:
Granny flats in Canberra must adhere to the Residential Zones Development Code. Two main avenues for approval exist: dual occupancy or secondary residence. These are quite different, with very different block requirements, explained here.
Canberra Secondary Residence Criteria:
- Can be built on blocks larger than 500m².
- Governed by the Single Dwelling Housing Development Code.
- Must comply with Australian Standard 4299-1995 for accessibility.
- Minimum size: 40m²; maximum size: 90m².
- Requires a separate entry, private open space, car parking, and access.
- Undergoes full Development Approval process.
Key Rules for Canberra Granny Flat Approval:
- Obtain Necessary Approvals:
- All granny flat applications must be approved by the ACT Planning Authority.
- Ensure Accessibility (Adhere to Liveable Housing Standard):
- Design your granny flat to be easily adaptable for future accessibility needs.
- Meet Land/Block Requirements:
- Ideal block size is 750m², but minimum requirement is 500m².
- Consider variations based on specific block and council requirements.
- Address Boundary Setbacks:
- Setbacks include 3m from the rear boundary, 1.5m from one side boundary, and 3m from the other side boundary.
- Adjustments may be necessary based on block configuration.
- Calculate Plot Ratio:
- Total plot ratio cannot exceed 50% of the block.
- Consult with an architect for accurate calculations.
- Comply with Height Restrictions:
- Generally restricted to single-story construction.
- Ensure roof is within the building envelope.
- Provide Adequate Parking:
- One additional car space required for the granny flat.
- Tandem parking may be acceptable.
How to Succeed Building a Canberra Granny Flat:
- Conduct thorough research on regulations and requirements.
- Seek guidance from granny flat specialists operating in Canberra.
- Design something that works well on your block
- Build with a Canberra granny flat expert
Navigating the approval process for granny flats in Canberra requires careful attention to regulations and guidelines. By understanding the criteria and following key rules, you can successfully obtain approval for your granny flat project. Remember to consult with experts and conduct due diligence to ensure a smooth process from start to finish.
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