Your Best Choice for Furnace and Air Conditioning Repair in Woodland Park, NJ

I had KEIL come out to do maintenance on both my upstairs and downstairs AC units, and I’m really happy with the service. The technician, Cole, was professional, friendly, and took his time to explain everything he was doing. He replaced the filters, flushed the drain lines, cleaned the coils, checked all the electrical connections, and made sure the systems were running smoothly before finishing up. Everything was done thoroughly and with care. The price was fair, the process was easy, and the results speak for themselves — both systems are working great. I’d definitely recommend KEIL to anyone who needs reliable HVAC service.

Very kind and extremely helpful knowledgeable and clean

Yoon is very professional and knowledgeable. He does his job efficiently and is very pleasant.

The technicians were very professional, friendly and did a good job!

Always very prompt, professional, polite and thorough service. We have been satisfied Keil customers for many years. Thank you!

As always (I've been a customer for many years), very professional service. Thanks!

price is a little high

Mr. Yang was very nice, and knowledgeable.

I was recommended by next door neighbor Dave. Anthony and the guys came out did an excellent job putting central air in my attic. They also notice that my dryer vent was completely broken and was able to correct that for me. The price and service was overall the best, looking forward to doing business again.

Very informative service technician. Provided a lot of good information.

On time, informative, pleasant and respectful

As always the staff from Keil is polite, professional, well-organized, neat, and they explain everything to you as needed. We always give Keil A++ - thank you sincerely!