Your Best Choice for Furnace and Air Conditioning Repair in West Milford, NJ

Always quick and efficient.

I called Barbara who is the owner of Kiel to let her know what a great job James did !!! It was a pleasure having him work in my home!

I recently had my furnace serviced, and I couldn’t be more impressed with the entire experience. From start to finish, James and Cole were professional, courteous, and thorough. They arrived on time, explained what they would be doing, and took the time to answer all of my questions with patience. The service was efficient, and I appreciated how they ensured everything was running at peak performance before leaving. I also received helpful tips on maintaining my furnace for maximum efficiency going forward. It's clear they are knowledgeable and dedicated to providing top notch service. I was also impressed by how clean and respectful they were of my home, taking care to minimize any disruption. The pricing was fair, and I felt I got great value for the service provided. Overall, I highly recommend this company for any furnace related needs. I’ll certainly be calling them for future maintenance!

Both technicians where knowledgeable and polite.

The service person arrived on time, was knowledgeable, completed a thorough check of our air conditioner unit.

Keil continues to provide excellent service on our central air conditioning system. They are thorough, reliable, and provide quality service from their initial installation to annual checks. A+ company.

He is a wonderful technician!!!!! The best! Very thorough Very polite And a delight to have in your home !

On Time and Friendly.

Great Tech and through service.

Great service! Technician was on time, knowledgeable and professional.

Our technician was so thorough and professional. He was on time and also very knowledgeable. I will recommend Keil to all of my friends.

As far as I can tell, he is efficient, knowledgeable, pleasant, and certainly seems sure of what he is doing. I have difficulty with his speech/accent but am pleased overall.

Mr. Yang was very thorough and professional.

Would rate higher, but on initial installation they installed wrong size flew pipe, which caused me to flunk inspection. They came back to install correct pipe