Leith Heating & Cooling Inc. is a professional HVAC company located in Elgin, IL, dedicated to providing exceptional customer service. This veteran and family-owned business offers high-quality heating and air conditioning services, including the installation and repair of heat pumps, boilers, ductless systems, and indoor air quality solutions. Their trained staff stays current with the latest HVAC technologies through ongoing education. Customers often praise the professionalism and attention to detail of the technicians. Reviews highlight the excellent service provided by team members, noting their kindness, respect for clients, and careful work. Many customers are satisfied with same-day service, quick responses, and thorough repairs. For example, a technician named Sean was commended for his prompt diagnosis and hassle-free furnace repair. In addition, customers appreciate the thoroughness of maintenance visits. One customer was very pleased with the extensive service on their 5-year-old furnace, performed by technician Frankie Szpila. Frankie’s courtesy, expertise, and attention to detail set a high standard, and his clear explanations made the customer feel confident in the service. Another customer mentioned Kristian, who handled a valve/vent issue with politeness, friendliness, and professionalism, going above and beyond to explain his work and having the necessary parts ready. With nearly 15 years of trusted service, Leith Heating & Cooling is recognized as a leader in the HVAC field. They serve various counties, including Kane, Cook, McHenry, Dupage, and Lake, and offer financing options and service agreements. The installation process is professional and seamless, with customers appreciating the knowledgeable and precise work of the technicians. Overall, Leith Heating & Cooling Inc. is known for reliable, friendly, and professional service. Many customers recommend their services and are satisfied with the comfort and efficiency improvements from their new systems, such as the 18 SEER Bosch heat pump.
Esteban did an incredible job. He was thorough, courteous, and knowledgeable! Leith Heating and Cooling is extremely professional and I would recommend them to anyone.
December 2025
I appreciate that Omar and the team were available to stop by almost immediately, fix the flame sensor, and help keep my home comfortable for holiday guests. Thanks!
December 2025
Omar came to service our HVAC today and we couldn’t be more pleased with his service and professional. He answered all questions with knowledge and was able to rectify an issue we were having. We truly appreciate the service we receive from Leith.
