We Build Reliable

& Long-Lasting Granny Flats

Welcome to the best granny flat builders of One Bedroom, Two Bedroom and Three Bedroom designs.

Bellcast Construction Group prides itself on providing over 15 years of excellence in residential design and construction within Sydney, and therefore you can rest assured knowing you are dealing with a reputable company. Our work speaks for itself and we make sure that all of our construction projects provide complete customer satisfaction.