HVAC Services in Baltimore, MD
AC and heating repair, installation, maintenance, indoor air quality, and commercial HVAC, for residential and light commercial customers across the Baltimore area.
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AC Repair
Diagnosis and repair for all major brands, most jobs quoted the same day.
AC Installation
New central AC systems, correctly sized for your home or business.
Heating Repair
Furnace and heat pump repair when the heat stops working.
Heating Installation
New furnace and heating system installation.
HVAC Maintenance
Seasonal tune-ups that catch small problems before they're big ones.
Indoor Air Quality
Solutions that keep the air inside your home or business clean.
Ductless Mini-Split Installation
Mitsubishi-certified zoned comfort without ductwork.
Commercial HVAC
Single units to full systems for Baltimore-area businesses.
Not sure which service you need?
Call (240) 444-2797 and describe what's going on, a tripped breaker, warm air from the vents, a noisy unit. AIRSOURCE will point you to the right fix, not just the most expensive one.
What Baltimore-area homeowners say
“Fantastic experience with Eli from Airsource who installed duct work for a bathroom ventilation fan in our older home. He came out the same day that we called and gave an accurate estimate.”
“Eli helped me out tremendously! Thursday he gave a quote, Friday he ordered the parts, and by Monday he was at my house at 7am and it only took a couple of hours to install the whole AC unit.”
“Great service. Great pricing. Love the fact that I can finance my new install. From the beginning to the end, working with this company has been a blast!”
“Fantastic experience with Eli from Airsource who installed duct work for a bathroom ventilation fan in our older home. He came out the same day that we called and gave an accurate estimate.”
“Eli helped me out tremendously! Thursday he gave a quote, Friday he ordered the parts, and by Monday he was at my house at 7am and it only took a couple of hours to install the whole AC unit.”
“Great service. Great pricing. Love the fact that I can finance my new install. From the beginning to the end, working with this company has been a blast!”
AIRSOURCE equipment across the Baltimore area
Service questions, answered
Reviewers regularly report same-day or next-morning visits, including emergency calls on holiday weekends. Call to check current availability for your issue.
Yes. AIRSOURCE is an authorized Trane & Mitsubishi dealer and services other major brands as well.
Yes, financing is available for qualified customers on new installations. See financing →