AA Service Co. Heating, Cooling & Plumbing

AA Service Co. Heating, Cooling & Plumbing has served Libertyville and surrounding Lake County communities since its founding, operating as a fully licensed and insured HVAC contractor. With a strong rating of 4.7 stars across 253 customer reviews, the company has built a solid reputation for residential heating and cooling solutions in this northern Illinois suburb. The business maintains standard weekday hours Monday through Friday and responds to service calls throughout the greater Libertyville area, including nearby towns such as Mundelein and Vernon Hills.

Based on available customer feedback, the company handles complete HVAC system replacements as well as routine maintenance and tune-ups. Several reviews highlight the team's ability to work around busy family schedules and maintain clean work sites during multi-day installations. Customers appreciate detailed invoicing and transparent explanations of diagnostic findings before repairs commence.

Customer stories from reviewers mention specific team members including Jeff, Alexis, and Brandon who performed a full system replacement, with attention to organization and scheduling flexibility. Another reviewer described a technician named Robert who explained diagnostic findings using voltage meter readings and took time to educate the homeowner on the repair process. These detailed accounts suggest a team that prioritizes customer communication and technical transparency.