Top Gas Furnace Installation Services in Crystal Lake, IL

Our furnance had gone out and Climate Control was extremely quick to respond. Tom came within the hour with electric heaters to held keep the house warm while he repaired the furnance. Very professional and easy to work with company! Highly recommend the...

I got a new system installed. I am very happy with Climate Control Services, and would highly recommend them to all my family and friends. They did an excellent job and were very professional.

I got a new system installed. I am very happy with Climate Control Services, and would highly recommend them to all my family and friends. They did an excellent job and were very professional.

Ten years ago, Tom Wyse, Climate Control, volunteered his time and drove to New Orleans to change out my AC/furnace and all ductwork after my home was flooded from Hurricane Katrina. My system is still working great - zero problems! I can't say enough ab...

Tom Wyse and his team have maintained my system for years and everything is running great! Thanks for the great work!

I only witnessed their driving. they were speeding at least 25mph over the speed limit. I was already speeding, and they were on my tail. Then they swerved over two solid lines to get past me to continue flying down the road. the road itself is full of hi...

Fast, efficient and reasonable. A company you can trust!

I have used Zartler Heating and Air Conditioning for many years. They show up when they say they will. They communicate right away with me about what is going on at the site. They perform the work and clean up after themselves. Their prices are very ...

I have used Zartler heating a few times and each time has been great!! Once when my thermostat went out they came the same day. I now ask them to come 2 times per year to make sure everything is running smooth and no more surprises. I highly recommend th...

Zartler Heating and A/C has been servicing my home for many years. They have a great knowledgable staff that is responsive to any issue or installation need in their industry. I have 3 furnaces and 2 A/C units. All of this equipment has been installed b...

Your installer was on time and completed the A/C installation on Friday 5/22. He made sure the pad the unit set on was just right and his attitude was professional but friendly. Most of all, it was his commitment to quality and thoroughness that really...

I gave them 3 stars because I did not call them to do the small job I wanted done, because I think they are too far away.