Heating & Air Conditioning Experts with 28+ years of experience

Mon-Sat: 9:00am - 7:00pm

24h Emergency Service

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Call Today (410) 944-4810

Catonsville, MD 21228

Get In Touch With Us!

You can always count on A-Z Heating, Air Conditioning & Refrigeration Inc. to get to you fast and get the job done right the first time.


Our Contact Phone:

(410) 944-4810


Our Contact Email:

[email protected]


Our Office Location:

1012 Leslie Ave, Catonsville, MD 21228

We offer 24/7 Emergency Service to all of our customers.

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