Air Conditioning Halehtorpe MD Refrigeration Halethorpe MD $20 Off Service Call!

Heating Baltimore

With over 25 years of experience providing expert air conditioner, heating, and refrigeration services, we guarantee you’ll be satisfied with our workmanship.  Our friendly, licensed technicians provide installation, maintenance, and 24/7 emergency repair on all residential and commercial HVAC equipment.  We’re so confident that we offer the lowest prices available that we guarantee to beat any written estimate from a local competitor.

Don’t wait until your old equipment breaks down! Take advantage of our preventative maintenance plans or our free estimate and 10-year labor warranty included on all total system replacements. Our unmatched customer service is available live 24 hours a day. Don’t postpone your comfort, call us today.  We’ll be happy to assist you with a suitable financing plan.

Our Services


Why Choose AJR

  • Serving Residential & Commercial
  • Over 25 Years of Industry Experience
  • Full-Service Duct Cleaning
  • 24 Hour Service & Live Phone Operator
  • Free Estimates
  • Licensed & Insured





Financing Options Now Available!

Concerned about your credit? Don't be. Our staff will be happy to assist you. We currently work with Wells Fargo, GE Capital, and several other financing companies so we can create a financing plan that works best for you. Click here to learn more!


Latest Blog Posts

Why Is My Furnace Leaking Water?
There are a number of reasons why your furnace could be leaking water, some more serious than others.  The most common reason is a condensation leak, which usually occurs in high-efficiency furnaces. Condensation Leak High-efficiency...
The Best Way to Find a Heating Contractor In Baltimore
Locating a heating specialist that fits into your timetable and budget can be an issue for your home renovation project. Consequently, you should analyze each potential heating contractor provider and research the reviews they received from previous...
Choosing the Right Commercial Refrigeration System
Owning your own restaurant is an exciting, albeit difficult, process. There are a lot of considerations when it comes to running a restaurant, and any proud business owner will want every aspect to be perfect. The most important factor? The...
5 Common Air Conditioner Problems
Summer is well under way and your air conditioner has probably been working hard. It’s at these times that problems are most likely to occur. If you are experiencing any trouble, or believe your AC unit is not working at its ideal...
Heating and Air Conditioning - How Does It Work?
You probably use your air conditioner or heater almost every day, but do you have any idea how it works? Learning the basics about your HVAC system is a great step towards understanding the importance of having it regularly maintained.  Taking...
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A.J.R. Heating, Air-Conditioning, & Refrigeration, Inc., Heating & Air Conditioning, Brooklyn Park, MD

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Angie's List 2013 Super Service Award - Check out our reviews!