Cool Heat Cooling & Heating

Cool Heat Cooling & Heating operates as a residential, commercial and industrial HVAC contractor serving Lisle and the broader Chicagoland region. Backed by over 75 years of combined industry experience, the company holds proper licensing and certification to perform furnace and air conditioning installations, repairs and annual maintenance. The business maintains a perfect 5.0-star rating derived from 23 client reviews, reflecting consistent customer satisfaction across both new system installations and emergency repair scenarios.

What distinguishes this contractor from others in the marketplace is their dual commitment to technical quality and environmental responsibility. The team installs top-rated furnace and air conditioner systems while also pledging a portion of profits to support ecological initiatives, a practice that resonates with homeowners seeking service providers who share their values. All estimates are provided free of charge, and the company stands behind their craftsmanship with attentive follow-up throughout every project.

Customer experiences documented in reviews illustrate how the team handles real-world challenges. Isabelle Crouse described receiving a quote thousands of dollars below a competitor's bid, with the crew supplying additional parts at no extra cost during her rental property installation. Multiple reviewers emphasized the team's rapid response, same-day arrival for urgent situations, and their willingness to communicate clearly about diagnoses and pricing. Technicians including Andrius Zukauskas and John Brennan have been specifically named by satisfied clients for their professionalism.