Since 1978, McLay Services, Inc. has been providing exceptional A/C, Heating, and Plumbing Service. We adhere to the highest quality standards from our "NATE Certified Technicians" to our Certification as a "Carrier Energy Expert" in Building Performance.
McLay is Proud to be a Carrier Factory Authorized Dealer, offering the "Best in Products & Services". We've been twice awarded the prestigious "President's Award" by Carrier Corporation for Excellence in Customer Service and Best Business Practices.
When investing in a new a/c and heating system for your home, turn to McLay Services, the "Experts You Can Trust". You'll have peace of mind knowing we stand behind our work with over "43 Years of Experience & Expertise".
Rancho Cucamonga, Alta Loma, La Verne, San Dimas, Glendora, Claremont, Upland, Chino, Chino Hills, Diamond Bar, Walnut, Ontario, Azusa, Pomona, Covina, West Covina, Montclair, Bradbury, Duarte, Baldwin Park, El Monte, Hacienda Heights, Rowland Heights, City of Industry, La Puente, Fontana, Monrovia, Arcadia, Eastvale, Baldwin Park, Monrovia