The 22 Best Granny Flat Builders in Sydney

When searching for reputable granny flat builders in Sydney, it can be overwhelming to sift through all the options available. Whether you are looking to add extra space for guests, a home office, or rental income, finding the right builder is crucial for a successful project.
With so many choices in the market, it can be challenging to differentiate between the various builders and their offerings. That's why comparing key factors such as experience, reputation, and quality of work is essential to make an informed decision.
- Years of experience in building granny flats
- Customer reviews and testimonials
- Customization options and design flexibility
- Quality of materials and construction
- Pricing and budget considerations
Before making a decision, take the time to research and compare the different granny flat builders in Sydney to find the best fit for your needs and budget. Below is a list of the top 22 builders in the area to help you get started on your search.
- 1. Master Granny Flats
- 2. Granny Flat Solutions
- 3. 5 Star Granny Flats
- 4. 5 Star Granny Flats
- 5. Smart Choice Granny Flats
- 6. Granny Flat Approvals Sydney
- 7. Bungalow Homes
- 8. Solid Foundation Homes | Pergola | Granny Flat | Renovations
- 9. Granny Flats Australia
- 10. Bellcast Granny Flats
- 11. Granny Flat Sydney by Blue Gum
- 12. Granny Flats Sydney NSW Pty Ltd
- 13. Inhouse Granny Flats
- 14. Granny Flats X
- 15. Pillar Build Granny Flats Sydney
- 16. The Granny Flat Experts
- 17. Granny Flat Builders Sydney
- 18. DB Homes Granny Flats
- 19. Better Built Homes (Leppington Display Home)
- 20. Half Priced Granny Flats
- 21. A1 Granny Flats
- 22. Granny Flat Builder Sydney

- Monday: 8 AM–5 PM
- Tuesday: 8 AM–5 PM
- Wednesday: 8 AM–5 PM
- Thursday: 8 AM–5 PM
- Friday: 8 AM–5 PM
- Saturday: 9 AM–1 PM
- Sunday: Closed
1. Master Granny Flats
Information and Reviews
Customers have left glowing reviews for Master Granny Flats, praising their professionalism, attention to detail, and timely completion. Some key points from the reviews include:
- Professional building teams managed efficiently by project managers
- Responsive and informative customer service
- High-quality construction with energy-saving solutions
- Exceptional staff, from sales experts to project managers
If you're considering building a granny flat in Sydney, look no further than Master Granny Flats for a seamless and exceptional experience.

- Monday: 8 AM–5 PM
- Tuesday: 8 AM–5 PM
- Wednesday: 8 AM–5 PM
- Thursday: 8 AM–5 PM
- Friday: 8 AM–5 PM
- Saturday: 9 AM–4 PM
- Sunday: Closed
2. Granny Flat Solutions
Information and Reviews
- Customers appreciate the high level of service and values maintained by Granny Flat Solutions.
- The team has been praised for going above and beyond to ensure a seamless construction process.
- Many clients are impressed by the professionalism, transparency, and attention to detail exhibited throughout the project.
- Overall, customers highly recommend Granny Flat Solutions for their quality builds, excellent customer service, and reliability.
If you are looking for a reliable custom home builder for your project, Granny Flat Solutions might be the perfect choice for you.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 10 AM–3 PM
- Sunday: Closed
3. 5 Star Granny Flats
Information and Reviews
The rave reviews speak for themselves:
- A stress-free experience with a professional team that exceeds expectations.
- Knowledgeable and transparent team that delivers on time and with exceptional quality.
- Highly organized, professional, and customer-focused team that provides outstanding results.
- Honest, transparent, and efficient service that stands out in a flooded market.
5 Star Granny Flats is highly recommended for anyone looking to build a granny flat or a home, guaranteeing a successful outcome and a happy experience for all their clients.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 10 AM–3 PM
- Sunday: Closed
4. 5 Star Granny Flats
Information and Reviews
- Customers praise the team for their professionalism, attention to detail, and quick project turnaround.
- Reviewers highlight the excellent communication and transparency throughout the construction process.
- The finished granny flats are described as beautifully designed, functional, and built to a high standard.
With a strong focus on customer satisfaction, 5 Star Granny Flats continues to be a preferred choice for those looking to build their dream granny flat.

- Monday: 8 AM–4 PM
- Tuesday: 8 AM–4 PM
- Wednesday: 8 AM–4 PM
- Thursday: 8 AM–4 PM
- Friday: 8 AM–4 PM
- Saturday: 10 AM–1 PM
- Sunday: Closed
5. Smart Choice Granny Flats
Information and Reviews
- Customers praise Smart Choice's attention to detail and exceptional quality of work.
- The team is commended for their great communication and transparency throughout the building process.
- Many reviewers highlight the excellent customer service provided by the friendly and professional team.
- Overall, clients are highly satisfied with their granny flats and recommend Smart Choice for their building needs.
If you are looking for a reliable and high-quality custom home builder, Smart Choice Granny Flats is an excellent option to consider in NSW, Australia.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 10 AM–4 PM
- Sunday: Closed
6. Granny Flat Approvals Sydney
Information and Reviews
- Customers admire the seamless and timely approval process, thanks to the expert team at Granny Flat Approvals.
- The experienced and cooperative staff make the entire building process easy and stress-free for clients.
- The professionalism, skill, and pride in craftsmanship demonstrated by the tradespeople and project management team exceed expectations.
- Communication is key, and customers appreciate the constant updates and passion shown by the dedicated team members throughout the project.
From resolving issues to ensuring projects are completed successfully, Granny Flat Approvals Sydney goes above and beyond to deliver exceptional results, making them the go-to choice for building granny flats in Sydney.

- Monday: 7 AM–5 PM
- Tuesday: 7 AM–5 PM
- Wednesday: 7 AM–5 PM
- Thursday: 7 AM–5 PM
- Friday: 7 AM–5 PM
- Saturday: Closed
- Sunday: Closed
7. Bungalow Homes
Information and Reviews
- We chose Bungalow Homes on a recommendation and could not be happier with the result. The team, especially Leanne, Tanya, and Paul, were incredibly helpful during the planning stages.
- Excellent communication and accurate costings throughout the build process, with the project finishing on budget. Pedro, the project manager, provided clear and honest communication and quickly resolved any issues.
- Professional and friendly team that completed the project on time and on budget. Special thanks to Jason and Wayne for their hard work and dedication.
- Great experience with the BH team, especially with site supervisor Jason, who worked to a high standard and had a good eye for detail. Tanya in the office also managed the design process smoothly.
Customers have noted the attention to detail, clear communication, and professional approach of the team at Bungalow Homes. With a rating of 4.8 stars, they come highly recommended for anyone looking to build their dream home.

- Monday: 8 AM–5 PM
- Tuesday: 8 AM–5 PM
- Wednesday: 8 AM–5 PM
- Thursday: 8 AM–5 PM
- Friday: 8 AM–5 PM
- Saturday: 10 AM–3 PM
- Sunday: Closed
8. Solid Foundation Homes | Pergola | Granny Flat | Renovations
Information and Reviews
- Professional planning, design, and execution
- Transparent costing and accommodating customizations
- Smooth and professional process from start to finish
- Outstanding quality and attention to detail in every project
If you are looking for reliable and skilled professionals for your construction needs, consider reaching out to Solid Foundation Homes for a seamless experience and exceptional results.

- Monday: 9 AM–4:30 PM
- Tuesday: 9 AM–4:30 PM
- Wednesday: 9 AM–4:30 PM
- Thursday: 9 AM–4:30 PM
- Friday: 9 AM–4:30 PM
- Saturday: Closed
- Sunday: Closed
9. Granny Flats Australia
Information and Reviews
- Impressed with the fantastic work done by the team and highly recommend Granny Flats Australia to friends and family.
- Happy with the professionalism, friendliness, and responsiveness of the entire team from start to finish.
- Appreciative of the quality of work, attention to detail, and efficient project management.
- Satisfied with the smooth process, excellent customer service, and overall experience of building with Granny Flats Australia.
Customers have praised the company for their dedication, transparent communication, and commitment to delivering top-notch Granny Flats. If you are considering building a granny flat, Granny Flats Australia comes highly recommended by many satisfied clients.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 9 AM–5 PM
- Sunday: Closed
10. Bellcast Granny Flats
Information and Reviews
Customers have left glowing reviews about their experiences with Bellcast Granny Flats. Here are some key points from their reviews:
- Professionalism, transparency, and excellent workmanship
- Knowledgeable and quality service provided
- Great customer experience with attention to detail
- Reliable, smooth, and efficient service with a focus on quality
These positive reviews showcase the high level of satisfaction clients have experienced with Bellcast Granny Flats. If you are looking for a trustworthy company to build your granny flat, look no further than Bellcast Granny Flats for their exceptional professionalism and top-notch service.

- Monday: 8 AM–5 PM
- Tuesday: 8 AM–5 PM
- Wednesday: 8 AM–5 PM
- Thursday: 8 AM–5 PM
- Friday: 8 AM–5 PM
- Saturday: Closed
- Sunday: Closed
11. Granny Flat Sydney by Blue Gum
Information and Reviews
- Customers praise the expertise and transparency of the team, especially mentioning Faraj's professionalism and accountability.
- Many highlight the excellent customer service provided by Faraj and Sarah, noting their responsiveness and willingness to go above and beyond.
- The dedication to providing a top-quality product is evident in the reviews, with customers raving about the high standard materials and the team's dedication to ensuring a smooth process from start to finish.
If you are looking to build a granny flat and want a team that is experienced, transparent, and dedicated to customer satisfaction, Granny Flat Sydney by Blue Gum is the perfect choice for you. Check out their website for more information on their services and to get in touch with their team.

- Monday: 8 AM–5:30 PM
- Tuesday: 8 AM–5:30 PM
- Wednesday: 8 AM–5:30 PM
- Thursday: 8 AM–5:30 PM
- Friday: 8 AM–5:30 PM
- Saturday: 10 AM–4 PM
- Sunday: Closed
12. Granny Flats Sydney NSW Pty Ltd
Information and Reviews
Customers have shared rave reviews about their experiences with Granny Flats Sydney, highlighting the following key points:
- Professionalism and excellence in handling challenging projects
- Customized design options with efficient approval processes
- Exceptional service, quality, and design that exceed expectations
- Transparent communication, timely delivery, and top-notch customer service
The business has received an outstanding rating of 5.0 based on the positive feedback from satisfied customers. With a dedicated team of experts and a commitment to delivering exceptional results, Granny Flats Sydney NSW Pty Ltd is the go-to choice for all your home building needs.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 9 AM–2 PM
- Sunday: Closed
13. Inhouse Granny Flats
Information and Reviews
Customers have left glowing reviews for Inhouse Granny Flats, praising their professionalism, dedication, and top-notch workmanship. Here are some key points from the customer reviews:
- Excellent service and commitment to customer satisfaction
- Reliable, honest, and transparent throughout the entire project
- Skilled professionals who deliver outstanding results
- Transparent pricing and exceptional craftsmanship
From transforming properties with stunning granny flats to providing exceptional customer service, Inhouse Granny Flats is the go-to choice for anyone looking for a reliable and trustworthy construction company in the area.

- Monday: 8 AM–8 PM
- Tuesday: 8 AM–8 PM
- Wednesday: 8 AM–8 PM
- Thursday: 8 AM–8 PM
- Friday: 8 AM–8 PM
- Saturday: 8 AM–3 PM
- Sunday: Closed
14. Granny Flats X
Information and Reviews
- Customers appreciate the affordable pricing that Granny Flats X offers without compromising on quality.
- Their exceptional customer service and attention to detail make the build process smooth and stress-free.
- Clients praise the timely completion and top-notch quality of the granny flats constructed by Granny Flats X.
- The team's expertise and dedication ensure a seamless building experience, leaving customers satisfied with the end result.
With a focus on communication, reliability, and affordability, Granny Flats X stands out as a top choice for anyone looking to build a granny flat in the Sydney area. Their commitment to excellence and customer satisfaction is evident in the glowing reviews they receive.

- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Closed
15. Pillar Build Granny Flats Sydney
Information and Reviews
- Customers appreciate the outstanding job Pillar Build Granny Flats did in building their granny flats.
- The attention to detail and commitment to customer satisfaction are highly commendable.
- Pillar Build Granny Flats is known for their professionalism and expertise in transforming backyards into beautiful granny flats.
- Their team ensures projects are executed with precision and care, leading to seamless integration with existing properties.
Whether you're looking to build a new granny flat or renovate an existing one, Pillar Build Granny Flats Sydney is the go-to choice for quality craftsmanship and excellent service. Visit their website for more information and to request online estimates.

- Monday: 8:30 AM–5 PM
- Tuesday: 8:30 AM–5 PM
- Wednesday: 8:30 AM–5 PM
- Thursday: 8:30 AM–5 PM
- Friday: 8:30 AM–5 PM
- Saturday: 9:30 AM–12 PM
- Sunday: Closed
16. The Granny Flat Experts
Information and Reviews
- Customers appreciate the competitive pricing and attention to detail in the construction process.
- The transparent and timely communication throughout the project, from design to completion, is highly praised.
- The ability to customize designs according to customer needs and the high-quality appliances used in the construction are standout features.
- The exceptional customer service and prompt resolution of any issues post-construction leave clients impressed and satisfied.
If you are considering building a Granny Flat, The Granny Flat Experts come highly recommended for their professionalism, honesty, and expertise in delivering outstanding results. Visit their website for more information and to schedule a consultation.

- Monday: 6 AM–5 PM
- Tuesday: 6 AM–5 PM
- Wednesday: 6 AM–5 PM
- Thursday: 6 AM–5 PM
- Friday: 6 AM–5 PM
- Saturday: Closed
- Sunday: Closed
17. Granny Flat Builders Sydney
Information and Reviews
- Customers appreciate the professionalism and trustworthiness of the owner, Shant. They are satisfied with the high-quality finish and quick construction process.
- The team at Granny Flat Builders Sydney provides valuable advice to maximize space and minimize design flaws. Real estate agents have praised the finished granny flats.
- Clients have experienced a seamless building process with no hidden costs or delays. The builder listens to their preferences while delivering premium quality fixtures and fittings.
- Despite maintaining a high standard of work, the team ensures transparent communication and provides honest advice in the best interests of the clients.
Overall, customers highly recommend Granny Flat Builders Sydney for their outstanding construction quality, friendly service, and efficient project completion.

- Monday: 9 AM–4 PM
- Tuesday: 9 AM–4 PM
- Wednesday: 9 AM–4 PM
- Thursday: 9 AM–4 PM
- Friday: 9 AM–4 PM
- Saturday: Closed
- Sunday: Closed
18. DB Homes Granny Flats
Information and Reviews
- Customers appreciate the speed and efficiency of the service provided by DB Homes from design to material selection.
- The team at DB Homes is highly praised for their excellent communication and customer service throughout the building process.
- DB Homes is commended for their high-quality inclusions compared to competitors and their prompt responses to any concerns that arise.
- The project managers and workers at DB Homes are described as knowledgeable, helpful, and responsive, making the building experience a smooth and rewarding one for customers.
With a rating of 3.7 out of 5 and 66 reviews, DB Homes Granny Flats continues to be a top choice for individuals looking to build their dream granny flat. Discover the exceptional service and craftsmanship that DB Homes has to offer today!

19. Better Built Homes (Leppington Display Home)
Information and Reviews
- Quality craftsmanship and attention to detail
- Professional and knowledgeable team
- Excellent customer service
Customers appreciate the dedication of the staff and the high-quality workmanship provided by Better Built Homes. The Leppington display home is a testament to their commitment to excellence.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: 9 AM–5 PM
- Sunday: Closed
20. Half Priced Granny Flats
Information and Reviews
Customer reviews highlight the following key points:
- Impressive Tender presentation and design/layout options.
- Smooth approval process and quality fit-offs by contractors.
- Great communication and outstanding timing of the build.
- Professionalism of carpenters, contractors, and admin staff.
However, some reviews express concerns about delays in the building process, lack of communication, and unexpected extra costs. It is essential to thoroughly research and consider all options before making a decision with any building project.

- Monday: 9 AM–5 PM
- Tuesday: 9 AM–5 PM
- Wednesday: 9 AM–5 PM
- Thursday: 9 AM–5 PM
- Friday: 9 AM–5 PM
- Saturday: Closed
- Sunday: Closed
21. A1 Granny Flats
Information and Reviews
- Unfinished projects, poor quality, and lack of communication.
- Disregard for contracts and customer satisfaction.
- Extensive history of deleting bad reviews and unprofessional behavior.
- Positive experiences with helpful guidance, timely completion, and quality construction.

- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
22. Granny Flat Builder Sydney
Information and Reviews
- The customers appreciate the attention to detail in the construction process.
- The team is professional and easy to work with, making the building experience smooth.
- However, some customers have noted delays in project completion.
If you are looking for a trustworthy company to build your granny flat in Sydney, Granny Flat Builder Sydney is a fantastic choice. Contact them today to bring your vision to life!
Map of Granny Flat Builders in Sydney
Are you considering adding a granny flat to your property in Sydney? Look no further! Our map features a comprehensive list of granny flat builders in Sydney to help you find the perfect match for your project. Whether you need additional living space for a family member or an investment property, these builders can make your vision a reality.
What are the benefits of building a granny flat?
Building a granny flat on your property can provide numerous benefits, such as:
- Additional income through renting out the space
- Increased property value
- Opportunity for multi-generational living
- Flexibility to use the space as a home office, guest house, or extra living space
How much does it cost to build a granny flat in Sydney?
The cost of building a granny flat in Sydney can vary depending on factors such as:
- Size and design of the granny flat
- Materials used
- Site preparation and construction costs
It is recommended to get quotes from multiple builders to get an accurate estimate.
What are the regulations for building a granny flat in Sydney?
There are specific regulations and requirements set by the local council in Sydney for building a granny flat, including:
- Minimum lot size
- Maximum size of the granny flat
- Distance from property boundaries
- Approval process
It is important to work with experienced builders who are familiar with these regulations.
How long does it take to build a granny flat in Sydney?
The time it takes to build a granny flat in Sydney can vary depending on factors such as:
- Size and complexity of the design
- Permitting process
- Site preparation
- Construction schedule
On average, it can take anywhere from a few months to a year to complete the project.
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