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Whether you need urgent HVAC repairs, a quote on a new system, or help with indoor air quality, the team at R. L. Lyon, Inc. Heating & A.C. is here to help. We’ve proudly served Morris, IL and Grundy County for over 100 years, offering honest advice, quality workmanship, and fast, friendly service.
Our technicians are available during business hours and on-call 24/7 for emergencies. Get in touch today we make it easy to schedule, ask questions, or request a free estimate.
(815) 942-0134
lyonhtgac@yahoo.com
Monday - Friday 8:00 AM - 4:30 PM
Saturday - Sunday: Closed
Available 24/7
Need directions or want to visit our office? We’re just minutes from downtown Morris, with free parking available.
If you’re ready to schedule an appointment, we offer two easy options:
We aim to respond to all online inquiries within 1-2 business day.
We proudly serve residential and commercial customers across:
Not sure if you’re in our service range? Just give us a call, we’re happy to confirm.
For over a century, R. L. Lyon has been the name homeowners and businesses trust for reliable HVAC work in Morris and beyond.
When you contact us, you can expect:
We’re not just here to take your call, we’re here to solve your problem.
Get answer to common questions before you call.
Yes, we’re available 24/7 for heating and cooling emergencies. If your furnace or AC has stopped working outside of business hours, call (815) 942-0134 for immediate assistance.
Absolutely. We provide free quotes for new installations, replacements, and system upgrades. For diagnostics or repair calls, we’ll review any service fees up front.
Yes. We offer affordable HVAC maintenance plans to keep your system in peak condition all year long. Ask our team about pricing and enrollment when you contact us.
Yes. We’re located at 888 3rd Avenue in Morris, IL. Our office is open Monday through Friday during regular business hours.
Whether your HVAC system needs urgent attention or you’re planning for seasonal maintenance, we’re here to help. Every call is answered by a real person, and every job is handled by experienced, certified professionals.
Call us today or use our online form to request service. We look forward to helping you stay comfortable all year long.