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

Very professional and polite

Technician was excellent Very knowledgeable. Answered all my questions Like always I’m well satisfied with the service.

Jonathan was very knowledgeable and extremely courteous at all times. He is a credit to Kiel in all that he did for us.

On-time. Careful review. Good information for me to maintain

tech John did a very good job great service thank you

Mr. Yang is very thorough in doing the maintenance work n my heating & A/C units today—-very polite & explains all the maintenance items checked today.

Prompt and on time! Routine service for my air conditioner

Performed all of the maintenance on the boiler & found needed repairs, advised me of repairs needed & took care of the problems

Quick response, an immediate assistance!!

I have been using Keil heating and air-conditioning for many years. They are reliable and honest. Mr. Yang always does a good job Maintaining my equipment.

Yang, works very efficiently, explained thoroughly advising what areas of service on the heating & A/C we’re performed. Very pleased with the customer service provided by Yang!!

Yang was very thorough servicing my AC unit and explained everything in detail. Highly recommend

Always pleased with Kiel’s service but today was exceptional

I wasn't on site the whole day, my daughter was. Crew worked well together, very attentive to my questions and inputted helpful assistance. Very clean work! Thanks to the installing crew, and to Anthony R with the estimate. Very happy so far with Keil.