Family-Owned in Allentown Since 1988

“ICS has been my go to for anything HVAC for 20 years.”

“Have been using ICS for more than 30 year to install and maintain our residential heating and cooling systems. Excellent service & communication. Highly recommend”

“I worked for PP&L and we recommended them all the time because we knew the customer would be satisfied the first time and never call us back. They were great then and even better now”

“They sent a couple techs out this morning. They identified and fixed the problem and saved us from a sweltering day and gave us relief from the terrible heat!”

“Prices are reasonable and they won’t try to “upsell” you on anything you don’t need, which is always appreciated.”

“Their pricing is very reasonable and their technicians are very professional and courteous.”

“ICS has been my go to for anything HVAC for 20 years.”

“Have been using ICS for more than 30 year to install and maintain our residential heating and cooling systems. Excellent service & communication. Highly recommend”

“I worked for PP&L and we recommended them all the time because we knew the customer would be satisfied the first time and never call us back. They were great then and even better now”

“They sent a couple techs out this morning. They identified and fixed the problem and saved us from a sweltering day and gave us relief from the terrible heat!”

“Prices are reasonable and they won’t try to “upsell” you on anything you don’t need, which is always appreciated.”

“Their pricing is very reasonable and their technicians are very professional and courteous.”

“Instead of upselling me on a brand new air conditioner like the other heating and cooling companies tried to do, he performed an honest capacitor replacement and had my AC running like new within an hour of diagnosis.”

“Their pricing is fair, and I always feel confident that they’re giving me honest recommendations and taking the best care of my home.”

“The price was very reasonable and the workers professionalism and friendliness was spectacular.”

“Installed my boiler and made sure everything works well. Dave came to service my system and was quick and knowledgeable.”

“Had my water heater replaced by ICS. Great customer service, communication, and absolute professional work all around.”

“The entire team was knowledgeable, thorough in their explanations, and maintained a clean workspace throughout the project. They also removed the oil tank efficiently and without any odor.”

“Instead of upselling me on a brand new air conditioner like the other heating and cooling companies tried to do, he performed an honest capacitor replacement and had my AC running like new within an hour of diagnosis.”

“Their pricing is fair, and I always feel confident that they’re giving me honest recommendations and taking the best care of my home.”

“The price was very reasonable and the workers professionalism and friendliness was spectacular.”

“Installed my boiler and made sure everything works well. Dave came to service my system and was quick and knowledgeable.”

“Had my water heater replaced by ICS. Great customer service, communication, and absolute professional work all around.”

“The entire team was knowledgeable, thorough in their explanations, and maintained a clean workspace throughout the project. They also removed the oil tank efficiently and without any odor.”