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(443) 605-5100
(443) 605-5100


Air Source Inc. is a professional HVAC company located in the Maryland area.
We confidently offer our customers the work of highly experienced service technicians who are trained to provide the highest quality installation, repairs and maintenance for all of your Heating and Air Conditioning needs, including Geothermal. We also offer free estimates on new equipment.


Keep your cool with our HVAC service, including installation, replacement and repairs. Don’t break a sweat, we can repair any make or model.

Contact Us

Tired of sweating in the summer and freezing in the winter? Call us! Our professional technicians make sure all our clients are cool customers. 

Call Us Today At ♦ (443) 605-5100

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  • Business Location

    Carroll County, MD 

    Serving: MD, DC, PA, DE

    In Business Since 2000

    Business Hours

    Mon: 07:00 AM - 06:30 PM
    Tue: 07:00 AM - 06:30 PM
    Wed: 07:00 AM - 06:30 PM
    Thu: 07:00 AM - 06:30 PM
    Fri: 07:00 AM - 06:30 PM
    Sat: 09:00 AM - 06:30 PM
    Sun: Closed
    24 Hour Emergency Service Available