McLay Services Inc.


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

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McLay Services, Inc.
Based on 58 reviews
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Adelina Kaye
Adelina Kaye
17:49 08 Jul 21
Chad is amazing and fair, great work.
Cyndia Williams
Cyndia Williams
21:29 21 Jun 21
Always excellent to deal with, good service and a good price!
Stephanie Miller
Stephanie Miller
02:56 24 Feb 21
Archie McLay does NOT honor his work!!! TERRIBLE-NOT TO CODEFound out the hard way when property was sold and... inspected that AC ducting was NOT to code. Archie blamed ME for not getting a permit-I foolishly thought I was dealing with an honest man-WRONG. He refused to fix the problem. Cost me another $1000 to get it done right- DO NOT USE THESE PEOPLE!!!!UPDATE- After reading my complaint, Tova McLay contacted me. She was very gracious and wanted to make things right. We spoke for a few minutes, she apologized for any miscommunications, and wrote a check for the repairs. I sincerely appreciate the effort made to correct the more
Mary Lathrop
Mary Lathrop
18:09 09 Jul 20
McLay services are on time, GREAT value, good quality, professional. Shout out to Mike, great customer service. ... Thank you for good service at reasonable prices. They won't overcharge more
Lee Ross
Lee Ross
18:26 25 May 20
I called McLay Services on Saturday at 2 pm on Memorial Day weekend with several questions about our Air Conditioner... and a possible installation I was going to be receiving from another company the next day. I did not expect the incredible attention to my call that I received. Talva went above and beyond to answer my questions and ease my concerns. I cannot say enough good things about this company and will definitely be using them in the more
Tracy Walsh
Tracy Walsh
19:14 21 Apr 20
I highly recommend McLay services. After speaking with Nellie, she scheduled a time for my bathroom faucets to be... installed. Chad arrived on time, even wearing a mask because of Covid. He installed them quickly, and cleaned up after himself. They are perfect. I have used McLay several times before, they never more
20:17 17 Aug 19
Great work. Chad did a wonderful job on our shower head pipe. He explained in detail the issue (broken pipe) and the... resolution (cheap, thin plastic pipe to copper). Along with repairing shower handle on the other bathroom.Highly recommend!read more
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2036 Arrow Hwy, La Verne, California, USA

(909) 254-4537

Monday 7AM–6PM
Tuesday 7AM–6PM
Wednesday 7AM–6PM
Thursday 7AM–6PM
Friday 7AM–6PM
Saturday 8AM–2PM
Sunday Closed


  • Zoning Controls
  • Air Conditioning
  • Ductless Systems
  • Heating
  • Heat Pumps
  • Indoor Air Quality