Your Local HVAC Experts
About Us
Locally-owned and operated, R. L. Lyon Inc. Heating & A.C. has worked with customers across Morris, IL, and Grundy County for over 100 years. From heating to air conditioning systems, our experienced team has built a strong reputation for offering exceptional HVAC maintenance, repair, and installation services.
Our Promise to You
Originally established in 1919, our company has always never wavered in our dedication to our customers, our community, and all of Grundy County. Serving both homes and businesses, our goal is to provide honest, dependable, and quality service for all of your heating and cooling needs.
As a bonded and insured business, our team of certified technicians strives to achieve complete customer satisfaction on every job and won’t rest until you are happy with our service.
What Sets Us Apart
Certified HVAC Technicians
Our technicians are not only experienced and professional, they are also friendly and responsive to your needs.
A Wide Range of Services
We specialize in heating, air conditioning, and air quality services, including installation, repair, and maintenance. We also provide sheet metal fabrication.
Honesty & Transparency
For each job, we will keep you informed every step of the way. If you have questions at any point, we’ll be happy to answer them and ensure that your needs are met.
Service You Can Trust
We believe our customers deserve the very best, which is why we go above and beyond to deliver fast and efficient services with quality workmanship and great attention to detail.
FAQ's
What services does R. L. Lyon Inc. Heating & A.C. offer?
We provide residential and commercial HVAC services across Morris, IL and Grundy County—including installation, maintenance, repair, and emergency service for heating, air conditioning, furnaces, and indoor air quality systems.
How long has Lyon Heating & Air been serving the community?
We’ve proudly served the local community since 1919—over 100 years of trusted service.
Do you offer emergency HVAC service?
Yes—we offer certified emergency services to handle urgent heating or cooling breakdowns when you need us most.
Can you install new HVAC systems as well as repair existing ones?
Absolutely. We install and replace furnaces, air conditioners, boilers, heat pumps, thermostats, and more, as well as maintain and repair existing equipment.
Do you serve both residential and commercial customers?
Yes—we serve both homeowners and businesses throughout Morris, IL, and Grundy County.
What HVAC brands do you sell or work with?
We carry trusted brands like Lennox and Ducane Systems, and all installations and products come from reputable, licensed dealers.
Do you offer maintenance plans or tune‑up services?
Yes. We provide regular maintenance, safety inspections, tune‑ups, and sheet‑metal and duct services to keep systems running efficiently.
How often should I schedule furnace maintenance in Morris, IL?
For reliable winter performance, we recommend annual maintenance on your furnace—particularly before winter begins. Regular tune‑ups improve efficiency, help avoid breakdowns, and extend system life.
When is it time to replace my furnace?
If your furnace is more than 10–15 years old, requires frequent repairs, is noisy, has rising energy bills, or provides uneven heating, it’s probably time for replacement. Let our certified technicians evaluate how a newer, more efficient unit can save on costs and improve comfort.
Why isn't my AC cooling properly or why is airflow low?
Poor cooling or airflow can result from dirty filters, low refrigerant, blower issues, or equipment malfunctions. We offer comprehensive AC repair—including filter changes, refrigerant charging, coil cleaning, and blower motor service—to quickly restore proper cooling.
Is it better to repair or replace an aging AC unit?
If your AC is over 10 years old, it may be more economical to replace it—especially when repair costs approach replacement cost or it loses energy efficiency. We offer free estimates and can help determine the right decision for your home’s comfort and budget.
What indoor air quality services do you offer in Morris, IL?
We offer installation and service for air purifiers, humidifiers, dehumidifiers, ventilation systems, and filtration upgrades—aimed at improving air quality and comfort in homes and businesses.
Do you handle ventilation system design and installations?
Yes—we provide ventilation planning and installation services, including hood vents and ducting, for both residential and commercial applications, ensuring better air circulation and compliance with code requirements.
What thermostats and energy‑saving upgrades do you offer?
We offer programmable and smart thermostat installations, which help optimize system efficiency and control indoor comfort more effectively, reducing energy use and utility bills.
Do you offer financing or maintenance plan options?
We accept major credit cards and checks, and offer financing options for eligible projects. While the Morris site mentions payment methods, we recommend confirming available plans—such as through EnerBank financing or maintenance agreements—for local customers.
Ready to work with a team that’s dedicated to your HVAC needs?? Contact us today!
R. L. Lyon Inc. Heating & A.C.
888 Third Ave, Unit B
Morris, IL 60450
Phone
Business Hours
Monday - Friday
8:00 AM - 4:30 PM
Saturday - Sunday
Closed