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1a Silverdale Pde, Jewells NSW 2280

Can’t get to our award-winning Silverdale granny flat display home? Not a problem.

Simply click the button below and take the Virtual Tour on your desktop or mobile.

Our architectural granny flat design range

Backyard Grannys have a wide range of contemporary granny flat designs to suit your individual lifestyle and needs including:

Our expert team can also modify one of our standard designs to suit your personal needs. To experience our high quality finishes first hand, you can also visit our display home! Contact us today to arrange your visit: (02) 4947 2800.

Alternatively, read our ultimate guide to granny flat designs for more information.

Explore some of our completed projects

Example Of How A Granny Flat Can Put Money In Your Pocket

Below is a simple example of how you could have a positively geared investment earning you $10,000 per year.



Cost to Build a Granny Flat ($)
Rental Income Per Week - Granny Flat ($)
Current Mortgage Interest Rate (as a %)
Rental Income Per Year - Granny Flat 0
ROI - on Granny Flat0
Annual Repayments on Granny Flat Investment
Net Annual Return on Investment 0
Net Monthly Return on Investment 0


This calculator is designed to be used as an indication only, and when used alone, does not constitute investment or financial advice. Backyard Granny's strongly recommended you seek the advice of a financial services professional before making any type of investment. The calculator results show the value your property could increase by when adding a granny flat.

Like what you see? Learn more about the cost of investing in various designs with our ultimate guide to granny flat prices.