Introducing Strand Brothers Service Experts Heating & Air Conditioning in Austin. Weve been servicing you and our Austin community since 1980, and weve created a full roster of NATE-certified service technicians who have experience servicing, repairing and installing all brands of furnaces, air conditioners, air handlers, inside air quality and related equipment. Just think of Strand Brothers as your full-service HVAC company. We service all makes and models of furnace and AC systems, and we sell them, too. Its true, we do it all, residential service and maintenance, commercial HVAC services, indoor air quality. We also offer a variety of home energy solutions so you can start saving big on your heating and cooling expenses. Even better, all of our work is backed by our 100% Service Guarantee for a full year. Thats what we like to call "Expert Service, Guaranteed."