Dahlsens is a diverse business that has operated successfully for over 140 years, a rarity in Australian or international business. We invest in and work with our people, partners and communities to make a positive and sustainable contribution to the Australian building industry. Dahlsens is the largest builder focused merchant in Victoria and NSW with a heavy presence in regional areas. We offer Whole of House supply and have 24 trade stores, ten truss manufacturing sites and one metal roofing centre.

The Demo Yard is a demolition salvage and restoration supplies business. The Demo Yard offers a wide variety of quality products sourced from local commercial and residential demolition sites. Our commitment is to reduce the volume of building materials going to landfill and reduce the consumption of our valuable natural resources.

Welcome to Grand Design Windows, a bespoke builder and designer of custom-made furniture in Ballan. With our expertise in timber supplies, we offer a wide range of exquisite timber windows and double glazed windows. Our meticulous craftsmanship and attention to detail ensure that each piece is a masterpiece in itself. Enhance your space with our elegant designs, embracing the timeless beauty of wood. Experience the artistry of Grand Design Windows and transform your home into a work of art.