Your Best Choice for Furnace and Air Conditioning Repair in Wayne, NJ (4)

Mr Yang is always professional, kind, provides quality work. Explains everything and answers all questions. Very courteous. Have been using Keil for years and Mr Yang as my technician!!

Yang is very professional and I will request him next year too

My service technician was professional, very thorough and extremely knowledgeable. That is why I have my maintenance contract with Kiel.

Mr. Yang did an amazing job!

Kiel service is great. Workmanship very good

Professional and polite

Great service-from speaking to Joanne in the office -to Mr. Yang performing the annual preventive maintenance of the heating unit. Joanne called prior to Mr Yang 's arrival. He arrived on time; performed the service; then he gave a detailed explanation of the work that was performed. He made sure that all questions I had were answered. I highly recommend!!!

The entire staff is very knowledgeable, and they did a clean job of replacing my furnace. Showed up on time, cleaned up after themselves, and the new unit is humming like a well oiled machine.

Yang has been has been my service technician for a couple of years. During those visits he has proven to be courteous, thorough, knowledgeable, and informative.. He's a "keeper."

Yang did his usual excellent job servicing our furnace. Very thorough and efficient, a pleasure to deal with. Highly recommended.

Water heater replaced quickly and very neatly.

Mr. Yang is extremely thorough and a pleasure to have service our boiler.

Yang is a most courteous and knowledgeable Keil representative. He took the time to advise me of the services he performed and was very patient with any questions I had. Thank you Keil for having him in your employ.