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Heating Services in South Beloit and Belvidere, IL

We all know the winters in the Midwest can get frigid, so keeping your home’s heating in top shape is a must. Fleming Heating & Air Conditioning is your go-to company for repairs, installations, and maintenance of your heating unit. Learn more about our heating services below, and reach out to our team today when you need heating help!

Heating Repairs

If some rooms in your home aren’t warming properly, your energy bills are increasing, or your furnace keeps turning on and off, it may be time for professional heating repair. These warning signs often point to airflow issues, worn components, or ignition problems that shouldn’t be ignored.

Fleming Heating & Air Conditioning provides fast, reliable furnace repair and heating repair services in South Beloit, Belvidere, and nearby areas. Our NATE-certified technicians service all major brands and heating systems, including furnaces and boilers.

When temperatures drop, you can’t afford to be without heat. That’s why we offer 24/7 emergency heating repair services to restore comfort quickly and safely.

If your system needs frequent repairs, we can also help determine whether a repair or replacement is the best long-term solution.

Contact Us Today
South Beloit Office: (877) 389-2465
Belvidere Office: (877) 544-4247

Heating Installation Services

When it’s time to replace your heating system, you need a team you can trust to get the job done right. At Fleming Heating & Air Conditioning, our trained and experienced technicians provide professional heating installation services tailored to your home’s needs. Whether your current system is outdated, inefficient, or constantly breaking down, we’ll help you choose the right solution for long-term comfort and energy savings.

We install a variety of systems, including high-efficiency furnaces, boilers, and modern heating equipment designed to withstand harsh Illinois winters. Our team performs a thorough evaluation of your home’s size, insulation, and heating demands to ensure your new system is properly sized and optimized for performance.

If your heating system is over 15 years old or requires frequent repairs, upgrading to a high-efficiency model could significantly lower your monthly energy bills. Our team will walk you through available options and financing opportunities to make your investment stress-free.

Heating Maintenance Services

Routine maintenance is the key to keeping your heating system reliable and efficient throughout the winter. By scheduling regular heating maintenance, you can prevent unexpected breakdowns, extend your system’s lifespan, and protect your manufacturer’s warranty.

During a maintenance visit, our technicians will:

  1. Inspect and clean essential components
  2. Check safety controls and heat exchangers
  3. Test system performance and airflow
  4. Identify potential issues before they become costly repairs
  5. Preventative service not only helps avoid emergency breakdowns but also improves energy efficiency, keeping your utility bills under control.

We recommend scheduling maintenance in early fall to ensure your system is ready before freezing temperatures arrive in South Beloit and Belvidere.

Furnace and Boiler Services

Whether your home relies on a gas furnace, electric furnace, or boiler system, Fleming Heating & Air Conditioning has the experience to handle it all. We provide complete furnace repair, furnace replacement, boiler repair, and boiler maintenance services.

If your furnace isn’t producing enough heat, is making unusual noises, or is causing uneven temperatures, our NATE-certified technicians can quickly diagnose and resolve the issue. For older systems that are no longer cost-effective to repair, we offer professional replacement options that improve comfort and efficiency.

No matter the brand or model, we service all major heating systems and provide honest recommendations you can rely on.

Why Choose Fleming Heating & Air Conditioning?

For over 60 years, Fleming Heating & Air Conditioning has proudly served homeowners throughout South Beloit, Belvidere, and surrounding communities. As a locally trusted, family-owned company, we understand the heating challenges Illinois winters bring, and we’re here to keep your home safe and comfortable.

Here’s what sets us apart:

  1. 24/7 Emergency Heating Service – We’re available when you need us most.
  2. NATE-Certified Technicians – Highly trained professionals delivering quality workmanship.
  3. Upfront, Honest Pricing – No surprises.
  4. Decades of Local Experience – Serving our community since 1964.

When you need dependable heating services, you can count on Fleming to deliver prompt, professional results every time.

Schedule Heating Service Today

Whether you need heating installation, routine maintenance, or emergency repair, Fleming Heating & Air Conditioning is ready to help. Contact us today to schedule service and experience reliable comfort all winter long.

Frequently Asked Questions

Heating systems in northern Illinois must perform reliably through long, cold winters and unpredictable shoulder seasons. Fleming Heating & Air Conditioning, Inc. offers expert heating repair, installation, and maintenance services designed for the specific demands of homes in South Beloit and Belvidere. Below are common questions local homeowners ask about heating systems and service.

Fleming Heating & Air Conditioning offers a full range of heating services, including furnace repair, heating system installation, annual maintenance checks, emergency service, and heating efficiency assessments. Whether you have a gas, electric, or hybrid system, their certified technicians can diagnose and solve heating issues.
Common signs your furnace needs repair include uneven heating across rooms, strange noises (such as banging or rattling), higher than usual energy bills, frequent cycling on and off, and weak airflow from vents. If you notice any of these symptoms, it’s wise to schedule a professional inspection before the system fails in cold weather.
It’s recommended that homeowners schedule heating maintenance once a year, ideally in early fall before the heating season begins. Regular maintenance helps ensure your system runs safely and efficiently, can catch small issues early, and may extend the life of your equipment.
During a heating installation, Fleming technicians will assess your home’s size, insulation, and existing ductwork to recommend the right system type and size. The installation process includes removing old equipment, installing the new furnace or heat pump, testing for safety and performance, and walking you through system operation and maintenance tips.
Yes, Fleming Heating & Air Conditioning offers emergency heating repair services. If your heating system stops working in extreme cold, their team can be dispatched promptly to restore heat and ensure your home remains safe and comfortable.

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Discover the Fleming Heating & Air Conditioning Difference

24/7 Emergency Service​
Trusted Local Experts Since 1964​
Over 20,000 customers serviced
NATE-Certified Technicians​
Certified Lennox Premier Dealer​
Affordable Maintenance Plans​
Easy Financing Options Available
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Our Reviews

See What Your Neighbors Are Saying

We needed a new furnace. Called several places and never received a phone call back. I ended up calling Fleming and spoke to Jason. All I can say is WOW! He came over the same day to take a look at it. Left that night and…

Christina C.

Christina C.

Came out same day, fixed my problem, explained my system, and fair honest pricing.

Gabriel I.

Gabriel I.

My furnace quit working even though my furnace was over 10 years old I determined it needed a new circuit board so I bought one called Fleming as soon as I received my circuit board made an appointment service technician showed up on time installed my…

Kevin W.

Kevin W.

Good service, got to me quickly and got ac running.

Isaame H.

Isaame H.

Was without heat for 4 days waiting for another company to come out called Fleming and they were there the next day when they said they would. Jody was the man who came out and did a excellent job. Very great service very reasonable prices. Thank…

Kevin B.

Kevin B.