jddb (Joseph De Losa Design Build) provides a complete green home builders service to clients in Ballarat and surrounds, including Skipton, Buninyong, Daylesford and Ballan. We are the custom home builder people turn to for creative, innovative living environments that help foster a sustainable future. Our focus on end-to-end solutions spans from initial concept and design through to detailed drawings and construction.

From the drafting board to the housewarming, we put almost two decades of experience into ensuring your home builder is there with you every step of the way. We make your dream home more than a reality – we build you a house of the future.

We are a member of the Housing Industry Association (HIA) and have certification as a HIA Greensmart Professional.


Every jddb home embraces sustainable building practices, quality workmanship and expert site management. With jddb green home builder, you can rest easy and tread lightly on the planet. Take a look at our hybrid house or the traditional cottage homestead.


jddb’s reputation for sustainable homes was created by conceiving and delivering quality sustainable home design. Ballarat and surrounds is home to many satisfied jddb clients who share our commitment to sustainability. Our common sense approach to passive design typically achieves a home with a minimum 7-star rating that requires little or no cooling.


At jddb, we're proud to have built the first sustainable display home, Ballarat has seen. Now complete and ready for viewing in the new Sailor's Gully Estate, Mt Clear, Ballarat, our unique display home is a triumph of sustainable design ... and it's for sale.

57 Hocking Avenue, Mt Clear, Ballarat. Open for viewing Saturday Sep 22nd, 29th and Oct 6th, 2pm - 4pm.

Weekdays and Sunday by appointment only.

Keen to know more about jddb, Check out our Gallery and phone us on 0438 449 413 or contact us.