About B & G HVAC B & G HVAC has been designing, installing and servicing, geothermal systems, heating, ventilation and air conditioning (HVAC) for residential, commercial and industrial customers since 2006. With our knowledge, experience and qualified technicians, B & G HVAC has become Central Iowa’s most trusted and reliable providers of heating, ventilation and air conditioning geothermal solutions. We service all models of residential, commercial and industrial equipment, from conventional to geothermal. Our more than 50 years of combined experience between the owners, plus added expertise of our state licensed and insured employees, have made us a leader in Central Iowa. Our highly trained technicians will troubleshoot and/or repair your HVAC equipment accurately and efficiently. Our proficiency is based on technical training along with our many years of experience. B & G HVAC Service has quickly gained a reputation for prompt service with highly trained service technicians being on-call 24 hours per day. Your call will be answered from one of our two locations and your HVAC issues will be directed to a technician. An after-hours emergency call will be directed to an available technician, eliminating any communication errors and speeding the downtime of your system. Each service vehicle is stocked with an array of supplies to speed up your repairs and lower your cost. We provide HVAC systems by specifications and plans designed by others or we can customize a system by assessing our customer’s needs and manufacturer’s selection at your residential or commercial location. We provide a satisfaction guarantee on all of our repairs and installations so you can rest assured that you’re getting high quality workmanship and products along with competitive pricing. B & G HVAC specializes in Lennox products, but we service all makes and models. We also specialize in geothermal to provide you a cost effective and sustainable source of heating and cooling. Our dependable maintenance and ongoing service makes certain our products are top performers At B & G HVAC, our work is always covered by our 100% satisfaction guarantee. We guarantee that you will be 100% satisfied with the installation of your new system or repair of your old one or we will do whatever it takes to make it right at our expense. No questions asked, your satisfaction is our #1 priority. We belong to the BBB, Marshalltown Chamber of Commerce, Associated Builders and Contractors of Iowa, and the Iowa Geothermal Association. B & G HVAC is right here in Marshalltown to meet your heating and cooling service and product replacement needs. Give us a call at 641-752-3429 or schedule an appointment online to learn more.