Leahy Heating & Cooling Corporation

Leahy Heating & Cooling Corporation serves Evergreen Park, Illinois as a full-service HVAC contractor holding a 4.6-star average across 20 verified customer reviews. The business operates around the clock, every day of the week, providing residential heating and cooling solutions to homeowners throughout the southwest suburban region. Technicians at Leahy handle air conditioning repairs, furnace diagnostics, system installations, and hot water heater service calls, addressing both routine maintenance needs and urgent breakdown situations.

The contractor distinguishes itself through same-day emergency availability and transparent pricing practices. Reviewers consistently highlight fair cost estimates and describe the service team as knowledgeable and professional. One customer noted the business offered the best price on a new system installation, coming in hundreds of dollars below competing quotes. The team provides multiple repair options, allowing homeowners to choose between temporary fixes to get through a season or complete system replacements.

Customers describe specific technicians by name, with Jim mentioned across multiple reviews for taking after-hours calls, troubleshooting over the phone, and performing thorough repairs. One reviewer recounted Jim cleaning a furnace drum and blower assembly by hand, disassembling the unit and transporting it to the shop for a complete internal cleaning before reinstalling. Another customer described receiving a same-night phone call from Jim offering troubleshooting tips after a Friday evening service request. The team includes an installer named Ed, noted for answering questions and completing installations efficiently.