24/7 Emergency Service
Trust Oncourse for all your home comfort services. Our 24/7 Emergency Service guarantees swift attention. Day or night, reach out for immediate resolution, ensuring your home or business stays comfortable and functional, providing you with peace of mind around the clock. Give us a call at 888-331-7854.

Heating services including repair, replacement, and maintenance in chicagoland

When temperatures begin to drop in the Chicagoland area, a reliable heater is essential to protect your family from the elements. Oncourse heating services will keep you warm and cozy no matter how low the temperature falls in Aurora, Bolingbrook, Carol Stream, Elgin, Elmhurst, Naperville, Oak Lawn, Orland Park, Schaumburg, Wheaton, IL, and the surrounding areas.

24/7 Emergency Service 888-331-7854

An experienced heating contractor

Whether you need a tune-up, a heating repair, or a new furnace installation, we’ll ensure that you enjoy a toasty home all winter. We offer punctual, professional service and deliver excellent value to homeowners in the Chicagoland area. We perform quality work, do it right the first time, and stand behind our performance.

Oncourse has a network of in-house NATE-certified technicians as well as trusted, licensed, insured, independent contractors. With our years of experience and proven track record of success, you can be confident that we’ll do the job quickly, efficiently, and expertly.

heating

Heater repair experts

If your furnace, boiler, or heat pump fails in the middle of winter — or suddenly begins squealing or screeching during operation – you want a fast response from a pre-qualified service technician. Whether it’s a small heating repair or a large-scale one, we’ll be there to restore your comfort. We offer round-the-clock coverage for emergencies. We work quickly to repair your furnace or heat pump, but we never sacrifice quality for speed. We carry many common replacement parts with us, so you won’t have to wait unnecessarily before we fix your furnace.

Regular maintenance is the primary way to avoid costly repairs and damage to your heating system. Our comprehensive maintenance plans are an ideal way to protect your family’s comfort. Because we maintain and repair all kinds of heating equipment, the brand or model of your heater will never be an issue.

Professional heating installation and replacement

We recognize that homes have distinct features and families have different lifestyles, preferences, and budgets. That’s why personal and detailed attention is a hallmark of our heating services. We evaluate your home’s characteristics — such as square footage and exposure to the sun — and listen to your needs and concerns before recommending a heating system. Whichever system you choose, you have the assurance that it will be durable, efficient, and correctly sized.

We feature quality heating systems from Carrier to replace aging and inefficient equipment. With our installation services, you’ll always get a customized solution at a competitive rate.

Reliable services from honest experts

At Oncourse, we offer transparent pricing and free in-home estimates on new equipment. You can count on our network of in-house NATE-certified technicians as well as trusted, licensed, insured, independent contractors. We provide convenient, practical, reliable, and trustworthy services for confident homeownership and peace of mind.

As a Carrier Factory Authorized Dealer, we feature equipment that’s quiet, energy-efficient, and environmentally safe. Our staff operates according to the highest safety, performance, and ethical standards. What’s more, our customer service line is available 24 hours a day, 7 days a week.

Ready to transform your home? schedule heating & air conditioning service today!

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What to expect

Discover the Oncourse difference

24/7 Emergency Service

Count on us around the clock for swift assistance whenever unexpected home issues arise.

Free in-home estimates

Get accurate assessments without financial obligations to plan your home care budget effectively.

Warranty Coverage

Don't stress about your home systems. Our warranty coverage means we will be there to help with potential issues.

NATE-certified techs

Rest assured with our highly skilled and certified technicians ensuring quality service and expertise.

Certified Care You Can Count On

Trust our commitment to excellence and industry-recognized certifications for dependable home solutions.

Carrier President's Award Winners

Experience award-winning service and reliability from a trusted leader in home care solutions.

24/7 Emergency Service

Count on us around the clock for swift assistance whenever unexpected home issues arise.

Free in-home estimates

Get accurate assessments without financial obligations to plan your home care budget effectively.

Warranty Coverage

Don't stress about your home systems. Our warranty coverage means we will be there to help with potential issues.

NATE-certified techs

Rest assured with our highly skilled and certified technicians ensuring quality service and expertise.

Certified Care You Can Count On

Trust our commitment to excellence and industry-recognized certifications for dependable home solutions.

Carrier President's Award Winners

Experience award-winning service and reliability from a trusted leader in home care solutions.

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TESTIMONIALS

See What Your Neighbors Are Saying

Excellent service. Completed job as I would have, courteous and professional. Great job! Jeff Peter's did the work.

Noreen M.

Noreen M.

Jeff was professional, knowledgeable, and friendly. Looking forward to working with him again.

Paul J.

Paul J.

Scott came out to my house to repair my furnace from Nicor. Did an excellent job. Was fixed up efficiently and quickly.

Joan N.

Joan N.

Bryan Nystrom went above and beyond to help our family get THE heat back on. He went to the warehouse and back late on a friday night to ensure the best possible professional service. HIGHLY RECOMMEND!

Sonya H.

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Sonya H.

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