HVAC Services Your Family Can Count On
At Girdner Heat and Air, we believe you deserve to be comfortable year-round. We provide expert HVAC solutions for families and businesses across Stilwell, OK and nearby towns.










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Your Complete
Home Comfort Solution
Experience the difference of working with a locally owned HVAC team that knows the area and the climate. From seasonal tune-ups and late-night repair calls to full system replacements, Girdner Heat and Air helps homeowners stay comfortable year-round. We install smart thermostats, improve indoor air with modern purification systems, and provide dependable HVAC service for mobile homes and light commercial spaces.
For more than 15 years, our licensed technicians have handled everything from simple AC repairs to complete system upgrades. We know heating and cooling can feel overwhelming, so we keep things simple. We explain your options in plain language and help you choose a solution that fits your home and your budget. Because heating and cooling can make up nearly half of a home’s energy use, we recommend efficient systems designed to lower monthly utility costs without sacrificing comfort.
Our Heating and Cooling Services
Ductwork Services
Your comfort depends on more than just the unit itself. If your ductwork leaks or isn’t designed properly, you’ll feel it in uneven temperatures and higher energy bills. We install and repair duct systems that improve airflow and help every room feel the way it should. We also offer air purification systems, humidifiers, and dehumidifiers to help families breathe cleaner, healthier air throughout the year.
Heating Services
When the Oklahoma wind starts biting, you need a heater you can actually trust. Don't wait until the house is freezing to check your furnace. Whether it’s a quick repair or a full high-efficiency upgrade, our licensed team handles the heavy lifting. We service traditional furnaces, heat pumps, and mobile home systems to keep you warm and safe all winter long.
AC Services
Summers in Oklahoma and Arkansas aren’t mild, and your cooling system has to keep up. We provide accurate diagnostics, dependable AC repairs, and energy-efficient system installations built for long-term performance. From central air and mini-splits to mobile home air conditioning, we help you stay cool with thorough maintenance and seasonal tune-ups that keep everything running smoothly.
Emergency HVAC Service
Breakdowns never happen when it’s convenient. While we aren't a 24-hour shop, we’re here from 8 AM to 8 PM to get your home back to a comfortable temperature fast. Our team responds quickly to restore heating or cooling for homes and businesses across our service area, including nights and weekends, so you’re not left waiting in uncomfortable conditions.
Why Homeowners Choose Girdner Heat and Air
- Honest, upfront pricing on every job
- Licensed in Oklahoma and Arkansas with EPA-certified technicians
- Over 205+ five-star Google reviews from real customers
- Flexible financing through FTL Finance and Wisetack
- Strong warranties that protect your investment
- Trusted by families across Eastern Oklahoma and Northwest Arkansas
Ready
for Reliable HVAC Service?
Whether you’re looking for a free second opinion or need to schedule ac maintenance plans in Stilwell, OK, the Girdner team is ready to help. We’re proud to serve homeowners and businesses from Tahlequah to Fort Smith and everywhere in between. Give us a call or book online today. We’ll send you a text when we’re on the way so you know exactly when to expect a smile at your door.
Hear It From Our Customers
Whitney M. Warrior-Deerinwater
Had a great experience, especially the consultation! The information was as they presented, no hidden extras, it was a successful home project and the boys were so great to talk to and ask questions. All were knowledgeable and all worked efficiently. They also seemed to enjoy their work and how they happily carried one with each other. They needed to take more of the snacks but they were such a great representative of Girdners to have on our home projects! Highly recommended. Owner is also great to work with. Looking forward to working with the company again!!
James Riggs
Girdner Heat and Air, are fast to respond, are attentive to detail and work to make sure issues are resolved. I had a error on my unit and they not only listened to my concerns but were prompt and fixed the issues in a very professional manner. I will be continuing to support this great local business.
Brian Marsh
Wyatt and Braxton were amazing. Very timely, cleaned up behind themselves all the way. Incredibly polite and professional. They even remembered my dog from the last time they were here. Re-upped for the subscription. Well worth of the cost. Tons of value
Paula Cornett
Ethan McKinney, with Girdner Heating and Cooling, is a very polite and knowledgeable young man. He located the problem with our unit very quickly and is now working to resolve it.
We appreciate Ethan and Girdner Heating and Cooling for responding so swiftly.
Hunter Balmer
They gave us an excellent deal and were really helpful when replacing our whole heating and air system! A big thanks to Joe, Wyatt and Garrett; they did an amazing job and worked an extra long day trying to get our AC working for us!
Definitely a great job and highly recommend them!
Deborah White
We had our HVAC system replaced in August 2024, and the experience was excellent from start to finish. The team completed the installation in a very timely manner and has been a pleasure to work with ever since. The system has worked perfectly, and anytime we’ve had a question, they’ve responded quickly and professionally. We are very, very happy with both the product and the service—highly recommend!
Tips From Your Local HVAC Contractors
How to Budget for HVAC Replacement
Know when a fix is enough, and when it’s time for a new unit.
HVAC Maintenance for Rental Properties
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Furnace Repair Guide for Oklahoma Homes
Know when a fix is enough, and when it’s time for a new unit.
FAQs About Our HVAC Services
Do you offer same-day AC repair?
Yes. When your AC stops working, call us at (918) 380-0760 and we will do our best to get a technician to your home the same day. We provide AC repair for homeowners throughout Eastern Oklahoma and Northwest Arkansas, not just in Stilwell.
What does your maintenance plan include?
Our plan is built to save you money. For $215/year, you get two precision tune-ups, 15% off all repairs, and priority scheduling. Plus, you earn a $100 credit every year you’re enrolled to use toward a future system replacement. It’s the best way to ensure your home stays in top condition.
Do you install central air systems?
Yes, we design and install central air systems sized for your home’s square footage and layout. The EPA notes that properly maintained HVAC equipment can reduce energy consumption by 15-25%, so we also help you keep your new system running at peak performance with our maintenance plans.
Are financing options available?
Yes. We don’t want a budget to stand in the way of your comfort. We partner with FTL Finance and Wisetack to offer payments as low as $118 a month (WAC), and we even have 0% interest options available for those who qualify.
What areas do you serve?
We serve homeowners and businesses across Eastern Oklahoma and Northwest Arkansas from our home base in Stilwell, OK. That includes Tahlequah, Sallisaw, Muskogee, Fort Gibson, Wagoner, Fort Smith, Van Buren, Siloam Springs, and many more communities. Check our full service area page for a complete list.
Serving Oklahoma & Arkansas With Trusted HVAC Care
Comfort you can trust from Stilwell to Fort Smith
- Bunch, OK
- Cookson, OK
- Cedarville, AR
- Chouteau, OK
- Fort Gibson, OK
- Fayetville, AR
- Fort Smith, AR
- Gentry, AR
- Keys, OK
- Locust Grove, OK
- Lincoln, AR
- Muskogee, OK
- Muldrow, OK
- Mountainburg, AR
- Pocola, OK
- Prairie Grove, AR
- Park Hill, OK
- Roland, OK
- Sallisaw, OK
- Stigler, OK
- Spiro, OK
- Siloam Springs, AR
- Tahlequah, OK
- Van Buren, AR
- Vian, OK
- Wagoner, OK
- Westville,OK