CRNE'S Environmental Control Heating & Air Conditioning

CRNE'S Environmental Control Heating & Air Conditioning maintains a 4.9-star rating across 11 reviews in the Chicago metro area, with a service footprint spanning Palatine, Northbrook, Deerfield, Wheeling, Highland Park, Lincolnshire, Buffalo Grove, Lake Forest, Glencoe, and Glenview. The contractor operates as a Carrier Factory Authorized Dealer with NATE-certified technicians on staff, offering both residential and commercial HVAC solutions including repairs, installations, and preventative maintenance programs.

This contractor distinguishes itself through several credentials. As a Carrier authorized dealer, new installations carry a 100% satisfaction guarantee backed by the manufacturer. Their technicians hold NATE certification, demonstrating standardized competency in heating and cooling equipment. The company provides 24/7 emergency response for urgent situations and offers financing options to manage unexpected replacement costs. Their service menu extends beyond standard HVAC work to include indoor air quality solutions, snow melt systems, and whole-home generators.

Customer reviews highlight specific positive experiences. Frankie Rosenthal noted Al and his crew replaced both AC and furnace units at a condo, arriving on time and working through the day while answering all questions. Sean Wolter described consistent prompt, courteous service over multiple years, mentioning the team consistently advised spending less rather than selling unnecessary upgrades. Steven Gan recounted a second opinion visit where CRNE determined his furnace was in good working order, contrasting with a competitor's $3,400 replacement recommendation, and included a detailed air analysis confirming no carbon monoxide present.