AC & Furnace Repair
in Fort Smith, AR
Air Conditioning • Heating • Plumbing • Indoor Air Quality
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Local Heating and Air Experts in Fort Smith
When the Arkansas heat hits, you need an HVAC team you can count on. Riverside Heating Air Plumbing has proudly served Fort Smith and the surrounding River Valley with honest, reliable HVAC services. From a no-cool emergency in July to a planned system upgrade, our veteran-owned team does the job right. We know how hard our long, humid summers are on your system, which is why the U.S. Department of Energy stresses seasonal upkeep to keep it running well. Whether you need a fast repair, a new install, or a seasonal tune-up, we are right around the corner. Explore our most requested services below to find the help your home needs.
Heating air & Plumbing Services
Across Fort Smith and Sebastian County
Repair, installation, and maintenance to keep your home cool through the Arkansas summer.
Dependable heating repair, installation, and tune-ups for cold Arkansas nights.
Planning a new system? See our heating installation services across the River Valley.
Cleaner, healthier air at home with filtration, humidity control, and smart upgrades.
Full-service plumbing for your home, from drains and pipes to water heaters.
About Us
Veteran-Owned HVAC Company
in Fort Smith, AR
When you need dependable heating and air service, Riverside Heating Air Plumbing is here for Fort Smith homeowners. We understand how hard our local weather is on a home comfort system. The humid summers along the Arkansas River and the freezing ice storms that hit Sebastian County both put a heavy strain on your AC and heating all year long.
Unlike companies that just pass through town, we are dedicated to our Fort Smith neighbors. Whether you live in a historic home near Belle Grove, downtown along the river, or out in Chaffee Crossing, our veteran-owned team is ready to keep your home comfortable. We specialize in fast, honest repairs and energy-efficient installations built for the way our climate works.
Is your AC or heating system over 10 years old, or struggling to keep up? A new high-efficiency system can lower your bills and end the constant repairs. We offer financing for qualified customers and back our work with a one-year warranty on all materials, labor, and craftsmanship. Check out our current offers on the specials page, and book online to get started.
Simple From Start to Finish
Your Path to Comfort in Fort Smith
Fort Smith's Go-To Heating and Cooling Team
Riverside Heating Air Plumbing is proud to be the go-to choice for homeowners in Fort Smith, AR. Whether you need an emergency AC repair in Sebastian County or a new system installation out in Chaffee Crossing, our local team is just minutes away. We provide honest service, dependable service, and craftsmanship backed by our one-year warranty.
The Riverside Difference
Why Fort Smith Homeowners Choose Us
Always on-call
Riverside Heating Air Plumbing helps Fort Smith homeowners with urgent AC problems. After-hours emergency service is available to Comfort Club members.
One-Year Warranty
We stand behind our work with a one-year warranty on all materials, labor, and craftsmanship, starting from the date of service.
Straightforward Pricing Guide
Before any work begins, we walk you through your choices and what they involve, so you always know exactly what to expect. No surprises, no hidden charges.
Always on Time
Your time matters to us. We arrive within the window you choose, and if we are ever late, that service call is on us.
Serving Fort Smith Homes
AC Repair, Furnace Repair & Installation in Fort Smith
AC Repair in Fort Smith
Warm air, weak airflow, a frozen coil or a system that will not start needs a diagnosis before you choose a repair. Riverside serves Fort Smith homeowners from our South Waldron Road location. We check the cause of the cooling problem and explain your repair options. Learn about our AC repair service or call to check the next available appointment.
Furnace Repair
If your furnace will not ignite, shuts off repeatedly or cannot keep the house warm, our team checks the heating system, controls and airflow. We explain what we find before work begins. Our furnace repair service covers Fort Smith homes, including older properties and newer neighborhoods such as Chaffee Crossing.
AC Installation & Replacement
A replacement should fit your home, ductwork and comfort needs. We assess the existing equipment and discuss system sizing, installation requirements and available options before you choose. Compare AC installation and replacement services, then request an estimate for your Fort Smith home.
Call to check appointment availability. After-hours emergency service is available to Comfort Club members.
FROM OUR JOB PHOTOS · FORT SMITH
Drain pans and float switches for two attic systems
At a Fort Smith home, our crew installed secondary drain pans beneath two attic furnace systems and added a float safety switch to each. The photo below comes from that job. Ask us to review the condensate drainage setup when scheduling HVAC maintenance.
Shared on our Google Business Profile September 30, 2026. View the original job post.
Reviews From Riverside Customers
Reviews From Riverside Customers
★★★★★
“got the job done ac working beautifully!”
Rebecca Moore
Google review excerpt · September 22, 2026
Riverside’s Fort Smith profile
★★★★★
“Logan did an absolutely amazing job taking care of my HVAC needs”
Aaron Mcdonald
Google review excerpt · July 6, 2026
Riverside’s Fort Smith profile
★★★★★
“very courteous, and professional.”
Gina
Google review excerpt · August 5, 2026
Riverside’s Fort Smith profile
Recent HVAC Jobs in Fort Smith
AC Blowing Warm Air in Fort Smith, AR (New Capacitor and Hard Start Kit)
A Fort Smith air conditioner started blowing warm air. Our technician replaced the capacitor and added a hard start kit, a part that helps the compressor start.
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Fort Smith AC Tune-Up: Catching Worn Parts on Older Equipment Before Fall
A Fort Smith home with older equipment got a fall tune-up on both of its main systems. Our technician found and replaced worn parts before they could fail.…
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Fort Smith AC Repair: Replacing a Leaking Evaporator Coil
A Fort Smith air conditioner kept losing refrigerant. Our team tracked the leak to the indoor evaporator coil and replaced it instead of topping it off again. Here…
Read job detailsFrequently Asked Questions
your local fort smith hvac specialist
Riverside Heating Air Plumbing
Veteran-Owned HVAC Service
Address
1122 S Waldron Rd, Suite D
Fort Smith, AR 72903
Hours
Open Every Day
Phone
More Heating & Cooling Services
Is your HVAC system over 10 years old? It might be time for an upgrade. Our Fort Smith HVAC replacement team installs complete heating and cooling systems in a single day, starting at just $79/month.