AJR's Lowest Price Guarantee
We'll beat any written estimate or you get $500!

Baltimore's Top Heating, Air Conditioning, & Refrigeration Services

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.


24/7 Emergency Heating and AC Repairs

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.

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
The service was outstanding. We have been using them for years and have never had a problem. They always go out of their way to make sure the customer is happy! - D. SomelRead More Testimonials  Submit a Testimonial  

We Install the Following Brands, as Well as Service All Makes and Models