OVER 20 YEARS OF EXPERIENCE
Mason Air provides a full range of HVAC installation and maintenance services to customers in the Greencastle, PA area. With over 20 years of experience, owner/operator Don Mason has the expertise required to handle your HVAC installation and maintenance needs, and get the job done right the first time. In fact, we're so confident in our workmanship that we offer a full 2 year labor warranty on all installation jobs.
From thermostat installations to full-on new construction jobs, we do it all.
We can diagnose and repair virtually any issue that plagues your air conditioner or heat pump.