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Service and Repair

With the emergence of new technologies, HVAC services have seen dramatic changes throughout the years. One constant, however, has proven to be Custom Service’s staying power. With 32 years of experience, we credit that staying power to the attention we bring to our customers’ needs. Where others see a hassle, we bring customized solutions.

Our winters are long and unforgiving. A good, reliable heating system is a necessity for Chicago’s suburban homeowners. Unfortunately, wear and tear is unavoidable, which means it’s only a matter of time before they require seasonal maintenance. It’s also the only way to promote optimal performance.

Professionals at Custom Service Heating & Cooling are highly trained and have 32 years’ experience delivering exactly that.

We have the knowledge and on-the-job expertise to deal with every make and model. Partnering with Custom Service means you’ll get a proven track record of heating system repair and you can rest assured the job will be done right the first time.


Service and Repair

Chicagoans depend on air conditioning during the hots days of summer. Residents of Cook, Will, and Dupage County are no exception. Just ask: it might be a nice-to-have elsewhere—not here. Here, it’s a must-have.

Not having functional air conditioning during the summer season can be a nightmare. Still, time is short, which means effective planning is crucial to the successful completion of your project. Custom Service knows it. We understand the needs of our customers and work according to their schedule.

With our seasoned team of professionals, we provide a 24-hour service so that our clients are sure to enjoy trouble-free summer days. Before starting the project, our team of experts will first assess your goals. We’ll then provide you with an estimate along with a timeline for completion. From beginning to end, you’ll know what to expect and will be consulted every step of the way.



Is your old HVAC unit not providing the comfort you’ve come to rely on? Whether your unit is wavering or has given up altogether, it’s time to get a new one installed and in partnering with Custom Service it doesn’t have to be a headache. New HVAC systems not only offer customizable comfort control and better airflow—they also ensure longer operating life, lower energy bills, and higher home resale value. By choosing Customer Service Heating & Cooling you’ll also be in-the-know every step of the way. Before starting the project, our team of experts will first assess your goals. We’ll then provide you with an estimate along with a timeline for completion.


Maintenance and Checkups

Crystal Air Conditioning Corp. also provides timely maintenance and checkups for your HVAC systems. This way, you can rest easy in the knowledge that everything is up and running as it should be! Looking for a routine check-up to make sure your HVAC system is in good working order? Look no further. Give us a call today!

  • Residential and Commercial HVAC services
  • Repairs and services on all makes and models
  • Tune-up maintenance
  • Air conditioner service and repair
  • Furnace service and repair
  • Split system boilers
  • Hot water heat boilers
  • Installations available
  • Specialty service repair and maintenance programs available