Comfort You Can Rely On

Providing Expert HVAC Services to Keep Your Home or Business Comfortable Year-Round

Services We Offer

At Comfort Zone 1, we offer complete heating and air solutions to ensure your home remains comfortable throughout the year.

Two men are working on an air conditioner.
A black and white drawing of an air conditioner with a fan attached to it.

Your home should be a place of comfort—and we’re here to make sure it stays that way. Our skilled technicians provide expert maintenance and repairs for all makes and models of residential air conditioners and furnaces.

A hand is holding a wrench in front of a computer.

Business owners rely on their HVAC systems to keep employees comfortable, customers happy, and operations running efficiently. Our team specializes in servicing commercial rooftop units (RTUs), providing fast, reliable repair services that minimize downtime and disruption.

Two men are working on an air conditioner.
A black and white drawing of an air conditioner with a fan attached to it.

Your home should be a place of comfort—and we’re here to make sure it stays that way. Our skilled technicians provide expert maintenance and repairs for all makes and models of residential air conditioners and furnaces.

A hand is holding a wrench in front of a computer.

Business owners rely on their HVAC systems to keep employees comfortable, customers happy, and operations running efficiently. Our team specializes in servicing commercial rooftop units (RTUs), providing fast, reliable repair services that minimize downtime and disruption.

Client's Reviews

At Comfort Zone 1, we sincerely appreciate your feedback and reviews.

A row of black stars on a white background.

Comfort Zone 1 installed our new furnace and did a fantastic job. They were knowledgeable, efficient, and cleaned up after the job was done. Couldn’t be happier!

Jenny P.

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Comfort Zone 1

Areas We Serve


At Comfort Zone 1 Heating & Cooling, we’re proud to serve homeowners and businesses throughout DuPage County and Will County in Illinois. Our service area includes—but is not limited to—the following cities:

  • Addison, IL
  • Aurora, IL
  • Batavia, IL
  • Bolingbrook, IL
  • Burr Ridge, IL
  • Carol Stream, IL
  • Clarendon Hills, IL
  • Crest Hill, IL
  • Darien, IL
  • Downers Grove, IL
  • Elk Grove Village, IL
  • Elmhurst, IL
  • Glen Ellyn, IL
  • Glendale Heights, IL
  • Hinsdale, IL
  • Joliet, IL
  • Lemont, IL
  • Lisle, IL
  • Lockport, IL
  • Lombard, IL
  • Naperville, IL
  • New Lenox, IL
  • Oak Brook, IL
  • Oakbrook Terrace, IL
  • Plainfield, IL
  • Romeoville, IL
  • St. Charles, IL
  • Shorewood, IL
  • Warrenville, IL
  • West Chicago, IL
  • Westmont, IL
  • Wheaton, IL
  • Willow Springs, IL
  • Willowbrook, IL
  • Wilmington, IL
  • Winfield, IL
  • Wood Dale, IL
  • Woodridge, IL

Areas We Serve


At Comfort Zone 1 Heating & Cooling, we’re proud to serve homeowners and businesses throughout DuPage County and Will County in Illinois. Our service area includes—but is not limited to—the following cities:

  • Addison, IL
  • Aurora, IL
  • Batavia, IL
  • Bolingbrook, IL
  • Burr Ridge, IL
  • Carol Stream, IL
  • Clarendon Hills, IL
  • Crest Hill, IL
  • Darien, IL
  • Downers Grove, IL
  • Elk Grove Village, IL
  • Elmhurst, IL
  • Glen Ellyn, IL
  • Glendale Heights, IL
  • Hinsdale, IL
  • Joliet, IL
  • Lemont, IL
  • Lisle, IL
  • Lockport, IL
  • Lombard, IL
  • Naperville, IL
  • New Lenox, IL
  • Oak Brook, IL
  • Oakbrook Terrace, IL
  • Plainfield, IL
  • Romeoville, IL
  • St. Charles, IL
  • Shorewood, IL
  • Warrenville, IL
  • West Chicago, IL
  • Westmont, IL
  • Wheaton, IL
  • Willow Springs, IL
  • Willowbrook, IL
  • Wilmington, IL
  • Winfield, IL
  • Wood Dale, IL
  • Woodridge, IL

See Our Work

We are proud of our results. Whether it’s heat pump repairs or mini-split installations, our work speaks for itself.

A man is working on a heating system in a house.
Two men are working on an air conditioner.
A row of air conditioners sitting next to each other on top of a building.
A man is working on an air conditioner outside of a brick building.
A man is working on an air conditioner with a wrench.
A white air conditioner is mounted on the side of a building.
There are a lot of air conditioners on the roof of a building.
A man is fixing an air conditioner with a screwdriver.
A person wearing a green glove is working on a heating system.
A man is working on a boiler with a screwdriver.
A plumber is working on a pipe in a room.
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A man is working on an air conditioner with a wrench.