#1 Heating and Air Conditioning in Chicago

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A Custom Heating and Air Conditioning is a name you can trust to make sure your living and working environment is comfortable and enjoyable. A Custom has been in business for 21 years, serving Chicago’s north west side and near suburbs. Our heating and air conditioning staff of trained certified professionals are courteous and professional. We are your trustworthy Chicago HVAC Contractor and will get the job done for you, right, the first time. Our services include: Heating, Air Conditioning & Other Services.

What Do We Do?

We help homeowners who are suffering from uneven temperatures, high utility bills, and health problems like dry skin and allergy’s that leave them feeling uncomfortable. Many times we do this without changing their existing heating and cooling systems.

  • You deserve our commitment to be there when we say.
  • You deserve respect and appreciation for favoring our company with your business.
  • You should expect your home to be left as clean and neat after work is finished as when the service technician arrived.
  • You deserve a contractor who is knowledgeable, pleasant, clean, neat and of the highest moral character in your home. That’s why all A Custom Heating and and Air Conditioning technicians are rigorously screened before being hired.
  • You deserve a contractor that arrives with a fully stocked truck so that the job can be competed as quickly and efficiently as possible.
  • You deserve to know the complete price before work begins and have the option to decline if that price is not within your budget.
  • We promise A Custom Heating and Air Conditioning will provide you with far greater value than any heating and air conditioning company you’ve used before.


Chicago Furnace Repair Specialists!

We install and maintain many types of heating systems for all of your residential needs. Boilers, Electric Furnaces, Gas Burning Furnaces, and Gravity Furnaces. If you need a new furnace or you are having troubles with your existing one, give A Custom Heating and Air Conditioning a call at 773-539-8175.


  • Air Conditioning
  • Heating
  • Energy Efficiency
  • Indoor Air Quality
  • Carbon Monoxide Testing
  • Furnaces
  • Boilers
  • Radiant Heat
  • Gas Furnaces
  • Humidifiers
  • Electric Furnaces
  • Duct Modifications
  • Residential Air Balancing
  • Water Heaters
  • Preventive Maintenance


Latest HVAC News

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If you are looking for a Chicago heating and air conditioning services then please call 773-539-8175 or complete our online request form.