Top Rated HVAC Company in the Hanover MD area

Searching for assistance with your refrigeration, heating or cooling system. For nearly 30 years AJR has worked in the greater Baltimore area. We service commercial and residential properties and our technicians are certified. For your convenience we offer 24 hour emergency services. Don't wait until your old equipment fails! Save money with our preventative maintenance plans and take advantage of our 10-year labor warranty included on all total system replacements!

Refrigeration in Hanover - Call AJR Today (410) 242-7177

  • Heaters, Furnaces and Boilers
  • Air Conditioners and Cooling Sytems
  • Refrigeration Systems and Walk In Coolers

  • Testimonials From Customers in Hanover MD and surrounding areas
    They were wonderful, from the owner, Mr. Popp, Kristen in the office and both of the young men who installed my new heat pump, they were professional, friendly and more than knowledgeable. I have heat and it's wonderful. I would highly recommend AJR Heating Air Conditioning and Refrigeration for any one needing their help.

    Licensed Heating and Cooling Technicians for Repairs and Installations near Hanover

    In addition to the normal repair and installation phone calls that AJR responds to, many of our clients have enrolled onto Maintenance programs. These programs provide the peace of mind to help ensure your refrigeration systems are running effeciently year round. We specialize in serving Bars, Restaurants, Schools, Ice Machines and Wine Cellars. For the best prices in Hanover call AJR today,
    For your convenience we offer financing on HVAC systems for residential and commercial as a partner through Wells Fargo. A new heating or cooling system can help improve your energy efficiency and lower your monthly costs. This is a great investment in your comfort and monthly energy bills.