DeHart Air Conditioning
We provide trusted heating and cooling services designed to keep your home comfortable in every season.
Our Service Areas
Lawton
Marlow
Anadarko
Duncan
Comanche
Waurika
Proudly serving communities from Anadarko down through Lawton and surrounding areas
GEOTHERMAL
We install energy saving geothermal systems while helping homeowners take advantage of federal tax credits.
AC & HEATING
We offer a wide variety of residential heating and air conditioning services, as well as commercial HVAC.
INDOOR AIR QUALITY
For better indoor air quality, we offer air filtration, purification, and humidity control — plus a variety of duct solutions.
COMMERCIAL HVAC
From plan and spec to HVAC installation to repair and maintenance, we offer a wide variety of HVAC services to meet your commercial needs.
Servicing Local and Putting the Heart in DeHart
DeHart has got your needs covered — from air conditioning repair and installation, to designing and installing a geothermal system for energy savings, we are the local experts. We can even help you settle the debate over central air vs mini split, and which will be better for your home or business!
Stay more comfortable in your Oklahoma home or commercial property without breaking the bank on your monthly energy bills — call DeHart for all your HVAC repair needs.
Need Servicing?
GEOTHERMAL TAX CREDIT INCREASED AND EXTENDED
If you haven’t heard, the Inflation Reduction Act of 2022 recently became law and effected the geothermal industry and its customers. Tax credits have been increased and extended, up to 30%!
Find out more information on how you can save as a resident or business here.
We’ve Been Servicing For Over 100 years
Ways We Help You Save
We make it easier to stay comfortable with flexible options and current savings.
Flexible Financing
Comfort now, pay over time. We’ll help you find the best option for your home.
Available Rebates
Save on new systems with current rebates. We’ll walk you through every option.
Seasonal Offers
Take advantage of limited-time deals designed to keep your home comfortable.
Common Questions
We’re here to help you understand your options and keep your home comfortable.
We’ll inspect your system and explain your options so you can decide what makes the most sense.
Yes, we offer flexible financing options to make larger projects easier to manage.
We respond quickly, especially for urgent issues, to restore comfort as soon as possible.
Always. We walk you through pricing and options before starting any work.
We work with trusted HVAC brands and help you choose what fits your home best.
Yes, regular maintenance helps extend the life of your system and prevent issues.
We can recommend upgrades and improvements to improve efficiency and lower costs.
We serve Lawton and surrounding areas. Use the ZIP checker to confirm coverage.
Yes, we prioritize urgent situations to get your system back up quickly.
Just contact us or request a quote—we’ll guide you through the next steps.
Check Out Our Latest Project:
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We’ve been helping local families stay comfortable for generations.
Let’s quickly check if we service your area.
