Stay Comfortable All Year Long, 24/7 Emergency Service Guaranteed!
At A.J. Michaels, we pride ourselves on being the best in the business. With over 40 years of experience, we have established ourselves as the go-to experts for furnaces, boilers, heat pumps, plumbing, and home performance solutions in central Maryland. Our team is dedicated to providing exceptional service and unparalleled expertise to homeowners and businesses alike.
What Sets Us Apart
What makes A.J. Michaels stand out from the rest is our commitment to staying up-to-date with the latest innovations and technologies. We require all our mechanics to take continuing education and certification courses for commercial and residential applications, ensuring that our knowledge is always current. We also hold Master's licenses in plumbing, heating, air conditioning, and electric, giving us the expertise to tackle any job.
Healthy Home Packages
We believe that a healthy home is a safe and comfortable haven for your family. Our Healthy Home Package is designed to improve indoor air quality by evenly distributing clean air throughout your home. Our team of experts will work with you to identify areas of improvement and implement solutions to ensure that your home is a safe and healthy environment.
Expertise
With Master's licenses in plumbing, heating, air conditioning, and electric, we have the expertise to tackle any job. We've also been certified by the Building Performance Institute for evaluation of whole home performance, ensuring that our solutions are tailored to meet your specific needs.
Awards and Recognition
We're proud to say that we've won numerous awards and recognitions, including the Department of Energy's Century Club Award, Carrier's President's Award, and Baltimore Gas and Electric's Outstanding Achievement Award.
Unique Solutions
We offer a range of unique solutions, including SpacePak ductless air conditioning and Aeroseal duct sealing, energy-efficient modular and incremental installations for commercial and residential applications. We'll work with you to identify the best solution for your specific needs.
Savings
We understand that energy efficiency is key to cost savings. We'll help you identify rebates, incentives, tax credits, and other ways to save you money. We've actively participated in state and local energy initiatives and have helped create many of the incentive and financing programs.
Reputation
Since 1978, we've installed over 35,000 systems in central Maryland, many of which have been based on referrals from satisfied customers. We hold an A+ rating with the Better Business Bureau, a testament to our commitment to excellence.
Ask Us Anything
At A.J. Michaels, we're committed to exceeding your expectations. If you have any questions or concerns, don't hesitate to reach out. We're here to help you make the best decision for your home or business.

Be the first to review A J Michaels.
Write a Review