Delivering more than you expect

Frequently Asked Questions

Can I build a Granny Flat on my own property?

Download Master Guide to see if your property meets requirements

How long does it take?

Design | 2 to 4 Weeks dependant on clients demands. 

Approval | 6 to 12 weeks depending on land compliance (CDC or DA).

Construction | 16 to 20 weeks varies on weather and unforeseen delays.

Where do we build?

Master Granny Flats design, approve and construct Granny Flats around Sydney, Woollongong and Toongabbie. Our building radius covers one hour from each of our showroom office locations. For anything further than this, please contact us to discuss.

Can I see a finished Granny Flat? 

At Master Granny Flats, We have 3 Office/Showroom Display Centres;

719 Forest Road, Peakhurst, NSW 2210 (Entry Via Pritchard Pl) | 12 Shellharbour Rd, Lake Illawara, NSW 2528 | 2 Derbyshire Ave, Toongabbie, NSW 2146


We also offer out clients an opportunity to see a finished Granny Flat every Saturday from 11AM-12PM. To find out this weeks location click here.  Or visit our Facebook page or Instagram

Click Here to Contact Us


The team at Master Granny Flats worked with me ...

Anthony Phillip Torrisi

Delivering more than you expect

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Call Us 1 300 643 528

Address719 Forest Road, Peakhurst 2210

Mailing Address PO Box 344, South Hurstville NSW 2221