Your Best Choice for Furnace and Air Conditioning Repair in Pequannock Township, NJ (3)

Kiel answered my questions & explained all I needed to know. Very helpful & did a great job.

Job was efficiently completed as promised

Mr Yang did a very thorough job and explained everything to me. He even gave me a tutorial on programming my thermostat. He is a credit to your company.

Heejun Yang did a great job for Keil. He was very prompt, very efficient, and most courteous. He explained everything he did and answered any questions. Keil service can always be counted on for being the best !

Yang is an incredibly detailed technician who consistently provides the highest level of service.

Our technician was thorough and took time to answer all our questions. Even though he was only there for the heating system, he also answered questions about our AC. I’d definitely recommend them.

Mr. Yang was extremely cooperative and informative regarding the service he provided to both our heating and cooling systems.

Pleasant, personable and very helpful

In the heat of July it is great to have a quality technician check it out and confirm the system operation and correct anything off spec item.

yang was very good. Explained everything he did and was able to get everything done in a timely manner.

asanti is a very polite and courteous technician who spend about 2 hours doing a diagnosis of our ac unit - he is very through and experienced technician - highly recommend the keil family for quality & service along with their highly qualified technicans