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.

Wheaton, IL Heating & Air Conditioning Services

Your life is complicated enough already, so why add your home HVAC system to your list of worries? Oncourse has a network of in-house NATE-certified technicians as well as trusted, licensed, insured, independent contractors and premium carrier products. We can handle the hard work for you, letting you kick back and enjoy a more comfortable, efficient home.

Quick and Convenient Air Conditioning Service

Keeping your air conditioning system running smoothly doesn’t have to be a hassle. At the first sign of trouble, call the friendly pros at Oncourse. We’ll connect you with pre-qualified service technicians who have the expertise to resolve your problem. Our technicians are fully trained to provide robust air conditioning repair, troubleshooting services, routine maintenance, and more. With no need to worry about the time-consuming task of finding qualified help, you’re free to focus on more important things.

High-Quality Home Heating Services

No less an authority than Aristotle once said that quality is a habit. We take that wisdom to heart, which is why we’ve spent years building the habits that lead to quality results. This includes ongoing training and education for our technicians, meticulous maintenance checklists and adherence to strict performance and service standards. From annual tune-ups to urgent furnace repair, we go above and beyond for our customers. We also work with Carrier to provide a full range of replacement HVAC systems that meet our demanding expectations.

Air Conditioning Service Plans for Every Homeowner

You should never be forced to pay a premium for extra services that you don’t want or need. That’s why Oncourse offers a broad selection of services, allowing you to customize the coverage you receive. Pick and choose freely from separate or combined heating and cooling protection plans, HVAC maintenance plans, gas line protection, and more. Alternatively, cover all of your home’s important systems and appliances with our cost-effective complete home protection services. Whatever plan you choose, you can rest easy knowing generous coverage and qualified professional assistance are only a phone call away.

From Winfield to Glen Ellyn and beyond, we take pride in protecting homeowners throughout Wheaton and surrounding communities. Make sure you’re prepared for the unexpected with comprehensive, affordable services from Oncourse.

Financing Available

Buy Today, Pay Over Time Learn More
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.

Review Image
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.

,

Sonya H.

,