Professional AC Installation for Your Home
Stay cool all summer with a properly sized and installed air conditioning system. Girdner Heat and Air makes getting a new AC simple, honest, and stress-free for families and business owners across Oklahoma and Arkansas.










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Local Experts in AC Installation
Our team lives and works in the same towns where we help our neighbors. When you call us for an ac installation, you are getting a local team that knows how hot the summer gets in Eastern Oklahoma and Northwest Arkansas. Temperatures here often go past 95 degrees for months. Having the right system makes a big difference for your comfort and your wallet.
Girdner Heat and Air provides residential ac installation in Stilwell OK for every type of home. We also help small shops and offices stay cool. Every job starts with a smart check to find the perfect size for your building. A unit that is too big will turn on and off too much and waste your money. A unit that is too small will run all day and never get the room cold. We get it right the first time and back every ac install with strong warranties and honest prices.Back to AC Services View all services
Why Choose Girdner Heat and Air for AC Installation?
Picking the right team for an ac installation service matters for your long-term comfort. A machine that is put in correctly will run better and last much longer. Families and business owners across the region trust our team because we provide a top-tier experience.
- Honest pricing with no surprises
- Licensed and insured AC installers with EPA certification
- Over 205 five-star Google reviews
- Financing options to fit any budget
- Warranties that give you peace of mind
We install quality equipment from trusted brands like York, Carrier, Trane, Rheem, Goodman, American Standard, and Daikin. According to the Department of Energy, replacing an old AC unit with a high-efficiency model can reduce cooling energy use by 20-40%. We help you choose the right system and stand behind our work with guarantees you can depend on.
Residential AC Installation
Every building is different, so we design each installation ac service to fit your specific space.
- Central Air Conditioning Installation
This is a popular choice for whole-home cooling. Our installers set up systems that cool every room evenly. We make sure your system is the right size so it does not have to work too hard to keep you comfortable. Learn more about central air systems
- Ductless Mini-Split Installation
This is a great option for homes or offices without big vents in the ceiling. It also works well for room additions, garages, and sunrooms. These systems let you control the temperature in just one room at a time to save even more money. Learn more about mini-split systems
- Mobile Home AC Installation
Mobile homes need special AC systems built for smaller spaces and different air paths. We follow the right rules to make sure your mobile home stays safe and cold during the hottest part of the year. Learn more about mobile home air conditioning
Flexible Financing Options
A new AC system shouldn’t create unnecessary financial stress. We partner with FTL Finance and Wisetack to offer flexible payment plans, with options starting as low as $118 per month for qualified applicants. Some programs may also include 0% interest options. Our team explains the details clearly so you can choose a financing plan that fits your home or business. Learn more about financing
Seasonal Deals and Discounts
We are proud to help the people who serve our community. We offer special discounts on a new installation ac service for those who help us every day.
- $500 off new systems for teachers
- 10% off for veterans, seniors, and first responders
- Free smart thermostat with full system install
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Schedule Your AC Installation
It’s time to stay cool with a team you can trust. Whether you’re replacing an older system or installing AC in a new building, we’re ready to help. We proudly serve families and businesses from Tahlequah and Sallisaw to Fort Smith and the surrounding communities. Call today to request a free estimate on your new system.
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!
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Frequently Asked Questions
About AC Installation
How long does an AC install take?
Most residential ac installation in Stilwell OK is finished in just one day. It usually takes between 4 and 8 hours to do the job right. If we have to fix the vents in your attic or floor, it might take a little longer. We work fast to make sure your home is comfortable as soon as possible.
Do you offer free quotes?
Yes. We provide free estimates for every ac install. A technician will visit your home or business to see what you need. We will explain your options and give you an honest price so you can make a good choice without any pressure.
Can I finance my AC installation?
Absolutely. We have flexible payment plans starting at $118 per month. We want every family and business owner to be able to afford a comfortable space. We will walk you through the different choices so you find the one that fits your budget.
Do you install AC systems for mobile homes?
Yes. We specialize in putting AC units in mobile and manufactured homes. These houses have special rules for how the air moves. We follow the manufacturer’s steps to make sure your mobile home stays safe and very cold.
What warranties do you offer on new systems?
Every new system we put in comes with a warranty from the company that made the machine. We also provide our own warranty on the work we do. We will explain exactly what is covered before we start so you can feel confident in your new AC.
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