Reviews for O'Brien Heating & Cooling
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Hours
Monday: 8:00 AM - 4:30 PM
Tuesday: 8:00 AM - 4:30 PM
Wednesday: 8:00 AM - 4:30 PM
Thursday: 8:00 AM - 4:30 PM
Friday: 8:00 AM - 4:30 PM
Saturday: ClosedSunday: Closed
Ratings
Google: 5/5 
BBB: A+ 
Nextdoor: 64 ❤️O'Brien Heating & Cooling
3128 Sheeler Ave, Waukegan
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O'Brien Heating & Cooling is a family-owned business known for its knowledgeable and professional service. Customers praise their fast, quality work, including the installation of a new furnace and air conditioning in a single day. The company is also commended for its honesty, politeness, and willingness to provide helpful advice over the phone, even for simple fixes, saving customers from expensive in-person visits. Overall, O'Brien Heating & Cooling is highly recommended for all HVAC needs.