24/7 Customer Service
Trust Oncourse for all your home comfort services. Our 24/7 Customer 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.
ONCOURSE HEATING, COOLING, PLUMBING HVAC and Plumbing Solutions in Chicagoland Explore our company
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$50 OFF

Any HVAC Services

Request Service Please Mention The Offer When Call.
Coupons Are In Effect As Long As They Appear On This Page.
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CHOOSE ONCOURSE FOR ALL YOUR HEATING, AIR CONDITIONING & PLUMBING NEEDS IN CHICAGOLAND

Home maintenance experts and warranty coverage

Since 1992, Oncourse has prided itself on delivering straight forward, dependable service to homeowners throughout the greater Chicagoland area. Our team of professionals ensures your confidence and peace of mind by meticulously maintaining your HVAC equipment and mechanical systems. Plus, we're readily available for urgent repairs or replacements, offering unparalleled support when needed.

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 customers are saying

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

Paul J.

Paul J.

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

Noreen M.

Noreen M.

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.

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

Paul J.

Paul J.

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Why Choose Us For Your Heating, Air Conditioning And Plumbing Needs?

  • Warranty: Providing peace of mind with reliable coverage.
  • Service For All: Comprehensive solutions tailored to your needs.
  • Home Care Experts: Keeping homes running smoothly since 1992.
  • Certified Care: Trustworthy service backed by industry certifications.
  • Customer Support: Dedicated assistance for all your inquiries and concerns.
  • Energy-Efficient Products: Offering sustainable and cost-effective solutions.
Oncourse

Proudly serving in the Chicagoland area

Aurora | Elgin | Orland Park | Bolingbrook | Carol Stream | Elmhurst | Schaumburg | Oak Lawn | Wheaton

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Need Home Comfort Solutions?

Contact Us To Get Started Today!

24/7 Emergency
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