7 Star Insulation provides the finest indoor comfort control solutions for residents of Melbourne. You will not find better HVAC service anywhere else. Why? First, we make complete customer satisfaction part of our every day business practice. Second, whether you need routine maintenance, complicated repairs or a new turnkey installation, our experienced technicians are ready for the task. Third, we offer the finest heating, cooling and indoor air quality products in the industry. Products with high efficiency ratings and long lasting performance that will save you money on your energy costs.