Granny Flats


The Number One Granny Flat Builders in Sydney

We build smart, affordable, high-quality granny flats. Build one for your older family members or teenagers who need a personal and comfortable living space or to earn extra income from your property.

What We Offer

The team at Petra Developments offer a complete turnkey solution with transparent, fixed pricing. We are one of the most reputed granny flat builders in Sydney and our range of services include:

  • Custom design and build
  • Quality Granny Flat Builders at Affordable Prices
  • Granny flat conversions
  • Attached & Detached Granny Flat
  • CDC/DA council approvals

Features & Amenities

Demand for housing options for multigenerational families are on the rise, and as a leading granny flat builder, Petra is positioned to deliver maximum value in terms of all modern features and amenities.

  • Fully-loaded kitchen facilities
  • Personalised living room spaces
  • Ensuite rooms with state-of-the-art fittings
  • Custom fixtures and bathtub

We incorporate a lot of smart technology and modern safety features as needed by our clients.


Why Petra?

If the position of one of Australia’s most sought after granny flat builders is not enough, let’s look at more reasons why you might prefer us.

  • Granny Flat Specialist

    Whether it’s a simple one-bedroom design or an elaborate multi-purpose room structure, we understand your requirements to deliver value for you. This is why we are one of the best granny flat builders in Sydney.

  • Unbeatable Quality & Affordability

    With unique methods and impeccable attention to detail, we have been able to keep our delivery costs down without any compromise on the build quality. As the most preferred granny flat builder in Sydney, we deliver both high quality and affordable granny flats to our customers.

    We understand you have well thought out priorities before you turn to a granny flat builder in Sydney. No matter what you decide, know that we’re here for you. For all your design and construction needs.

Call us or drop us a line for a free consultation.

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