A.J. Michaels
A.J. Michaels is a HVAC provider serving Baltimore, MD. Rated 4.5★ with 312 Google reviews. See services, review signals, and request a quote.
HVACBaltimore, MD
On this page
Company overview
- TradeHVAC
- Service areaBaltimore, MD
- Google rating4.5★ (312 reviews)
- Phone(410) 435-5400
- Address4512 York Rd, Baltimore, MD 21212, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from A.J. Michaels, Christy, Bruce Wiggs, Kevin Kenny
What customers say
“We have worked with AJ Michaels over the last 20 years. They have consistently provided outstanding service on the AC system installed in our 120 year old historic house. The rep that provided the est…”
“AJ Michaels replaced our old mini-split system. It looks far better than the original installation. They ran the lines through our eaves instead of along the outside of our house, which is how the pre…”
“We needed to have our hot water heater and our HVAC system replaced in our post and beam home which had it's own set of challenges. AJ Michaels has a great reputation and it's obvious that they earned…”
“AJ Michaels did great work in installing a new furnace and air conditioning system in our 170 year old house. The installers were very professional, informative, and just nice guys. The company work…”
Key highlights
Strengths
- Highly rated (4.5★ average)
- Large review volume (312 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does A.J. Michaels offer?
A.J. Michaels provides: installation, repair, emergency. They serve residential and commercial customers in Baltimore, MD.
What is A.J. Michaels's rating?
A.J. Michaels has a 4.5 out of 5 star rating based on 312 Google reviews.
Is this company licensed in Maryland?
All listed providers have a verified Maryland contractor license at time of publication. You can verify on the Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) lookup at https://www.dllr.state.md.us/cgi-bin/ElectronicLicensing/OP_Search/OP_search.cgi?calling_app=HVAC.
Does A.J. Michaels offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) · Company data: verified business records + Google Business profile
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