Sydney Granny Flats




Sydney’s Newest Granny Flat Builder: Combining Quality and Functionality

Are you searching for a trusted and reliable granny flat builder in Sydney? Look no further than Acrow Granny Flats, Sydney’s newest and most innovative provider of high-quality granny flats. With a commitment to expertise, customer satisfaction, and the utilisation of the latest construction techniques, Acrow Granny Flats is the perfect choice for your granny flat needs in Sydney.

Benefits of an Acrow Granny Flat in Sydney

  • Stylish and functional living spaces designed specifically for comfortable and convenient living.
  • You can use your granny flat for rent to Sydney-siders, generating additional income to offset the cost of building a granny flat.
  • Ability to downsize without compromising on comfort or quality.
  • Tailored designs to suit individual lifestyle needs, such as creating a separate living space for elderly parents, a home office, or a self-contained unit for adult children.
  • Our granny flats in Sydney offer great attention to detail in construction, optimising every square inch of space for maximum functionality and comfort. 
  • Our granny flat designs offer significant value added to the property, making it a smart investment choice. 
  • Enjoying the vibrant and diverse lifestyle that Sydney has to offer while maintaining the privacy and independence of a separate living space.
  • Opportunity to choose the perfect location for the granny flat, whether it’s close to the city centre, near the coast, or in a peaceful suburban neighbourhood.
  • Taking advantage of Sydney’s strong economic growth and stable real estate market for long-term investment benefits.
  • Expert guidance from Acrow Granny Flats, who possess in-depth knowledge of the Sydney property market, ensuring that the design, location, and features align with investment goals.

Live a Better Life in Sydney

Sydney is a vibrant and diverse city with plenty to offer

Living in a granny flat allows you to enjoy the best of what Sydney has to offer while maintaining the privacy and independence of a separate living space. Whether you want to be close to the bustling city centre, enjoy the coastal lifestyle, or reside in a peaceful suburban neighbourhood, Acrow Granny Flats can help you find the perfect location for your granny flat.


Downsizing is a popular choice for many individuals and families in Sydney who are looking to simplify their lives and reduce housing expenses. Acrow Granny Flats provides the best granny flat designs that are stylish and functional that are specifically designed for comfortable and convenient living. These smaller, yet well-designed spaces allow you to downsize without compromising on comfort or quality.


A lifestyle choice

Living in a granny flat can offer a unique and rewarding lifestyle. Whether you want to create a separate living space for elderly parents, a home office, or a self-contained unit for adult children, as leading granny flat builders in Sydney, Acrow Granny Flats can tailor their designs to suit your specific lifestyle needs. Their granny flats are built with attention to detail, ensuring that every square inch of space is optimised for maximum functionality and comfort.

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A smart investment

Investing in a granny flat can be a wise financial decision. Acrow Granny Flats are not only built to the highest standards of quality, but they also add significant value to your property. Whether you plan to rent out the granny flat for additional income or accommodate extended family members, having a well-built and attractive granny flat can greatly enhance the market value of your property.

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The Numbers

Let Acrow build your dream granny flat today. Contact us to find out more.

Expected Approval Duration

Six to eight weeks

Expected Build Duration

Twelve weeks with optimal weather conditions.

Average Rental Return*

$400-$500 per week.
*Based on averages in the Sydney area.

Why Invest in Sydney?

Investing in property in Sydney has long been a smart move due to the city’s strong economic growth and stable real estate market. The demand for housing, including granny flats, continues to rise, making it an opportune time to invest. With Acrow Granny Flats, you not only benefit from their expertise in construction but also from their in-depth knowledge of the Sydney property market. They can guide you through the process, helping you choose the right design, and features that align with your investment goals.

Everything You Need To Know About Building A Granny Flat

Your Questions, Answered

With years of experience at the forefront of our local building industry, it’s no surprise we get asked lots of questions! We gathered together some of our most common inquiries to help you. If you need additional information, contact us today and one of our experts will answer your queries and offer advice.

Can I build a Granny Flat on my property?

If your property meets the minimum site requirements for a granny flat in NSW, then yes, you can have the option of building a granny flat either attached or detached to your primary property. Make sure to read the NSW requirements or contact us today to find out if your block is suitable for a granny flat

How much does a granny flat cost in Sydney
The cost of a granny flat build in Sydney will vary depending on the size of the dwelling, the quality of the materials used, the location and any additional features or customisation.

However, high cost doesn’t automatically mean high quality. Equally, it is worth questioning very low cost promises from granny flat builders in Sydney on where they’re cutting costs and if those costs will show up in the quality level of your granny flat.

While cost matters, it’s better to spend time understanding your needs, wants and priorities, and finding a granny flat builder who meets those as close to or at your doable budget.

On average, the cost of constructing a Quality, standard 60 sqm, 2 bedroom Acrow granny flat could start at around $170,000.

Keep in mind that property prices and construction costs can change over time, so it’s recommended to get in touch with the Acrow Granny Flats team for the most up-to-date and accurate pricing information. For Sydney granny flats, local regulations, permits, and other factors can also impact the overall cost of building a granny flat.

Is it legal to rent a granny flat NSW?

Yes, it is legal to rent a granny flat in NSW. However, certain conditions and regulations, such as complying with local council rules and ensuring separate utility connections, must be met.

What are the rules for attached granny flats in NSW?

Attached granny flats in NSW must adhere to specific rules. These include having a maximum floor area of 60 square meters, being located within the same building as the main dwelling, and having a separate entrance.

How long will it take to build my granny flat in Sydney?

The time it takes to build a granny flat in Sydney can vary depending on factors such as the complexity of the design, site conditions, and council approval process. Generally, it takes around 12 weeks from the start of construction, depending on weather.

Can I convert my garage into a granny flat in NSW?

Yes, you can convert your garage into a granny flat in NSW. However, this requires complying with specific regulations, such as obtaining council approval, meeting building codes, and ensuring proper structural modifications are made.



Do I need approval for a granny flat in NSW?

Yes, you need approval for a granny flat in NSW. You must obtain development approval from your local council or a private certifier.

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