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

Maintenance and Repair

We provide a full range of repairing and maintenance of air conditioning systems, ventilation systems, light industrial and industrial split systems.

Need a Repair?

Let’s face it — repairing or replacing your heater or air conditioner can be a very costly and frustrating process. We offer flat rate pricing, unlike our competitors to ensure you aren't being price gauged. Contact A-Z Heating, A/C & Refrigeration Inc. to get the job done right the first time.

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