Business description: We design and build Award-Winning energy efficient homes in the Blue Mountains & Western Sydney region Split Building delivers quality, comfortable custom-designed, and durable homes in the Blue Mountains & Western Sydney area. Established to create energy efficient and environmentally-friendly homes. Armed with a professional team, we’re experienced custom-home builders in the industry. Our commitment is to deliver custom homes for your lifestyle, budget, and needs. We take pride in our extensive list of happy clients who would readily vouch for our service delivery and workmanship. Our team is dedicated to providing cost-effective solutions while meeting the highest standards of quality. We pride ourselves in being one of the most reliable custom home builders in the Blue Mountains and Western Sydney suburbs. Custom House with Style. Are You Looking for a Passive House, that’s Energy-Efficient and a Sustainable House? Welcome to the World of Custom Homes