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About Us

Your Trusted Granny Flat Design, Approval & Construction Experts in Sydney

Serving Baulkham Hills, Blacktown, Castle Hill & Surrounding Areas

Who We Are

The Granny Flat Experts was founded by George Elias with the goal of providing high-quality, reliable, and affordable granny flat services. Over the years, we’ve built a trusted reputation in the local community for delivering custom-designed, fully compliant granny flats. Our team brings extensive experience in both residential construction and local council approvals, ensuring that every project is completed smoothly and efficiently.

As a local, family-owned business, we’re proud to serve the areas we know best. When you work with us, you’ll always deal directly with our experienced team – no middlemen, just clear communication and professional service every step of the way.

Experienced & Local Experts in Granny Flat Builds

1000

Granny Flats Built

15

Years Industry Experience

100

Council-Approved & Compliant Builds

95

Client Satisfaction Rate

Our Mission

Delivering Smart, Affordable Granny Flat Solutions

At The Granny Flat Experts, our mission is simple: to provide reliable, affordable, and fully compliant granny flat design and construction services that exceed your expectations. Whether you’re looking to add extra living space for family, create rental income, or build an investment property, we make the process straightforward and hassle-free. Our focus on exceptional customer service, transparent pricing, and expert advice ensures that you’ll have a smooth and stress-free experience from design to completion.

Get in Touch Today!

Why Choose The Granny Flat Experts?

Direct Service, No Middlemen

You’ll work directly with our team from start to finish. No call centers, no third parties,  just fast, personal service from experienced professionals.

Granny Flat Design & Construction Specialists

We specialise exclusively in granny flats, from custom designs to approval and final build. We’re experts in creating functional, stylish, and fully compliant granny flats tailored to your needs.

Experienced & Skilled Team

With over 10 years of experience, we bring the expertise needed to handle every aspect of your granny flat project, ensuring it meets all council regulations and is built to the highest standards.

Clear Pricing & Honest Advice

We offer free, no-obligation quotes with transparent pricing, so you know exactly what to expect. Our focus is on providing reliable, affordable solutions that fit your budget.

 

Trusted By Sydney Homeowners

We are proud to be a trusted choice for homeowners and investors across Baulkham Hills, Blacktown, and Castle Hill. Our clients appreciate our attention to detail, timely service, and commitment to creating beautiful, fully compliant granny flats. We’ve earned our reputation by delivering high-quality builds and exceptional customer satisfaction.

Serving Sydney & Surrounding Areas

We proudly offer granny flat design, approval, and construction services across the following areas and more!

Sydney, Northern Beaches, Central Coast, Western Sydney

  • Baulkham Hills
  • Blacktown
  • Castle Hill
  • Seven Hills
  • Toongabbie
  • Quakers Hill
  • Rooty Hill
  • Doonside
  • Wentworthville
  • Auburn
  • Epping
  • Eastwood
  • Smithfield
  • Fairfield
  • Liverpool
  • Penrith
  • St. Mary’s
  • St. Clair
  • Bossley Park

No matter where you are in our service area, our expert team is ready to bring your granny flat project to life. Whether you’re in Baulkham Hills or Bondi, we offer the best in home extension.

From Concept to Completion

Contact Us Now

Name

Need a Granny Flat? Let’s Get Started Today!

From design to completion, we’re here to help you create the perfect granny flat. Reach out now for a consultation and let’s bring your vision to life.