DeHart Air Conditioning: Chickasha's Trusted HVAC Service for Over 100 Years

When the Oklahoma heat hits or a cold snap rolls through, having a reliable heating and cooling system isn't just a luxury—it's a necessity. For generations, DeHart Air Conditioning in Chickasha, OK has been the go-to provider for keeping homes and businesses comfortable. With a century of combined experience, they offer a full range of HVAC solutions, from urgent repairs to energy-efficient installations, serving a wide swath of central and southwestern Oklahoma.

Business Overview

DeHart Air Conditioning is a family-owned HVAC company focused on both residential and commercial properties. They understand that a broken air conditioner on a 100-degree day or a furnace failure in winter is an emergency. Their team is available during regular business hours to address these urgent needs, providing clear communication and timely service. Their technicians are trained to work on all types of systems, ensuring they can handle any job, big or small.

Key Services

DeHart Air Conditioning provides the essential services homeowners and business managers need to stay comfortable year-round.

  • HVAC Installation & Replacement: Whether it's a new construction project, a system upgrade, or a complete replacement for an old, inefficient unit, they handle it. They specialize in solutions that improve energy efficiency, like geothermal systems, which can significantly lower utility bills.
  • HVAC System Repair: From strange noises and weak airflow to a system that won't turn on, their technicians diagnose and fix the problem. They carry common parts and provide honest recommendations on whether repair or replacement is the better choice.
  • Maintenance & Air Quality Solutions: Regular maintenance keeps systems running smoothly and prevents costly breakdowns. They also offer air filtration, purification, and duct solutions to improve the air you breathe indoors, which is especially helpful during Oklahoma's high-pollen seasons.

Areas Served

DeHart Air Conditioning serves Chickasha, OK and over 30 surrounding communities. Their service area includes Norman, Duncan, Mustang, El Reno, Blanchard, Tuttle, Weatherford, and many more. This extensive coverage means they have a deep understanding of the different types of homes and buildings across the region, from older historic houses to new commercial builds. They know how local architecture and Oklahoma's unique climate put stress on HVAC systems.

Company History & Leadership

The company's story is one of steady, reliable growth rooted in the Chickasha community. While specific founding details are part of their long legacy, the key fact is their continuous operation for over 100 years. This isn't just a number—it represents generations of adapting to new technology while maintaining core values of honest service. As a family-run business, the leadership is hands-on, with deep ties to the area. Their involvement in the local community goes beyond just business; they're neighbors who understand what matters to people here.

Specialties & Highlights

What makes DeHart Air Conditioning stand out in a crowded field?

  • Century of Experience: Over 100 years in business translates to unparalleled knowledge. They've seen and fixed almost every HVAC problem imaginable.
  • Geothermal Expertise: They are a leading provider for energy-efficient geothermal heating and cooling systems and even offer financing options to make this upgrade more accessible.
  • Family-Owned Values: They treat every customer's home as if it were their own, providing straightforward advice and fair, upfront pricing.
  • Focus on Efficiency: Their recommendations always consider long-term energy savings and environmental impact, helping clients save money.
  • Broad Service Range: They expertly handle everything from simple residential repairs to complex commercial installations.

Why Locals Choose DeHart Air Conditioning

In the end, residents and business owners across their service area choose DeHart Air Conditioning in Chickasha, OK for a simple reason: proven trust. Their century-long presence isn't an accident; it's the result of showing up, doing the job right, and standing by their work. When you need an HVAC system installed, repaired, or simply maintained, you want a company that knows your community and will be there for the long haul. That's the reliability DeHart Air Conditioning delivers, season after season.

Contact Information

DeHart Air Conditioning

: 1201 S 4th St, Chickasha, OK 73018

: (405) 224-0184

: https://dehartac.com

Business Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 12:00 PM
Sat:Closed
Sun:Closed




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