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A. J. Michaels A.J. Michaels is local and family owned. Not a franchise or owned by an out of town business or a utility conglomerate. 100% of our income stays in the local economy, enabling you to get the highest standards of workmanship at a price you can afford. When you do the job right - especially the tough jobs - word gets around.

Since 1978, we've been building our business on referrals from satisfied customers throughout the Baltimore-Annapolis area. And because we're a locally based and family-owned company, you don't have to wade through multiple layers to reach the people you need. Whether it's a quote, a question or an after-hours emergency, you'll get through to someone who can help - quickly.
Business details
  • Year established: 1979
  • Employees: 40
  • Licensed
Services
Heating
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Remember, too: once we install your system, we'll stand behind it. With outstanding maintenance and repair service. With dedicated, highly trained technicians. And with our promise that we will never charge you extra for service on nights, weekends or holidays.
Air Conditioning
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Whether it's your home or a house of worship; an office building or a factory, A.J. Michaels can install, repair or replace your cooling system - and cut your energy expenses while we do it. Heat pump, rooftop, large-scale HVAC, anywhere in the Baltimore-Annapolis area, we can handle it.
Videos
Animated whiteboard video describes the benefits of Aeroseal duct sealing for the homeowner.
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