Browse our range of 1 Bedroom granny flat floor plans, thoughtfully designed to maximise space while supporting comfortable everyday living, changing family needs and future flexibility.
A one-bedroom layout gives you room to adapt, whether that means welcoming family, creating a comfortable home for parents, accommodating guests or renting it out.
With strong rental demand across Sydney, a quality 1 bedroom granny flat can generate around $400–$600 per week, depending on the suburb and property features.
Low-maintenance home that can be more affordable to build and easier to manage over time than a larger extension.
All designs are thoughtfully planned to stay within the 60m² complying development size limit, making efficient use of every square metre.
A smart example of how 1 Bedroom can fit comfortably within (50m2)
This 1 bedroom granny flat floor plan includes 1 private bedroom, 1 bathroom, and an open-plan kitchen, dining and living area, creating a comfortable, practical and easy-to-maintain home for everyday living.
typical floor area, excluding patio/garage area
our turnkey builds from
Compact designs from 36–50m², ideal for singles, couples or a dedicated home office.
Our most popular size, offering a strong balance of rental potential and comfortable everyday living at 50–60m².
Maximum space within the 60m² SEPP limit, ideal for families, visiting relatives and multi-generational living.
Get practical answers about building a granny flat, from costs and floor plans to approvals and construction timeframes.
A typical 1 bedroom granny flat is around 40–60m², depending on the layout, property and applicable planning requirements.
A typical turnkey 1 bedroom granny flat costs around $120,000–$145,000. The final price can vary based on the design, site conditions, finishes, approvals and additional site works.
A 1 bedroom granny flat may achieve around $420–$620 per week, depending on its location, size, condition and features. Actual rental income will depend on the local market.
Yes. Floor plans can be customised to suit your block, lifestyle and preferences, subject to site and planning requirements
Yes, a granny flat may be rented out where permitted. Local planning requirements and any applicable tenancy rules should be considered before making rental arrangements.
It depends on your property’s zoning, lot size, setbacks, access, site conditions and planning controls. A property assessment can help determine whether a granny flat is suitable and which approval pathway may apply.
The approval pathway depends on the property and proposed design. Some projects may qualify for Complying Development (CDC), while others may require a Development Application (DA).
A 1 bedroom granny flat can suit parents, adult children, couples, singles or guests. It can also provide flexible space for future accommodation or other uses.
The timeframe depends on the design, approval pathway, site conditions and construction requirements. Your specific timeframe can be confirmed once the property and project have been assessed.
