Robert C.
7/1/2025
Had some trouble with my AC. Called Cosmos because they had serviced the unit earlier. They were able to diagnose over the phone and save me a call out.
Cosmos Heating & Cooling
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(36)
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9708 Gunston Cove Rd Ste H
Lorton, VA 22079
Cosmos Heating & Cooling is a family-owned business with over 30 years of experience, offering comprehensive HVAC services to residential, commercial, and industrial customers throughout the Washington D.C. Metro area, Northern Virginia, and parts of Maryland. Their commitment to customer satisfaction is evident, as they strive to ensure that every client is happy with their services.
The company provides a wide range of offerings, including air conditioning and heating installation, repair, and maintenance, as well as indoor air quality solutions and emergency services. Cosmos Heating & Cooling is licensed, insured, and prides itself on its multilingual team, offering services in English, Greek, and Spanish.
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Reviews
4.036 reviewsJulie B.
10/22/2024
Made an appointment for yesterday 10/21. They no showed no called. No call Saying they needed to reschedule. This morning the doorbell rang and it was them, glad I was home to let them in since...
David O.
7/9/2024
Another great save by COSMOS! Recently (Last week) we had an emergency in our attic HVAC. The overflow condensation pipe was actually overflowing and causing our ceiling on the upstairs ceiling...
Kazandra E.
11/17/2021
I requested a quote to multiple businesses for my Air ducts. Cosmos was very quick to reply and provided me with an affordable quote over the phone then Proceeded to come to my house to take a...
Mel A.
12/7/2022
Cosmos is top notch and one of the best in the business. They replaced our furnace early in the year and most recently our AC system. Both times George was incredibly responsive, reasonable, and...
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