AC Repair in Garfield County, OK

Garfield County summers run hot. When the AC quits in Enid in July, you don’t want to wait three days for a tech who’ll guess at the fix. I’m Dave Hartzell. I’ve been turning wrenches on cooling systems for 45 years and I run my shop out of Kingfisher, about 35 minutes south of the Garfield County courthouse. When you call, you get an honest diagnosis and pricing before any work starts.

Master HVAC  ·  NATE Certified  ·  Trane Comfort Specialist  ·  4.8 stars / 276 reviews  ·  405-375-4822


AC Repair Pricing in Garfield County

I keep pricing simple and post it on every page so you know what to expect before I drive out.

  • Dispatch fee: $99 (covers travel and time on site)
  • Diagnostic: $111 (credited toward repair if accepted within 14 days)
  • Tune-up: $229 flat rate
  • New system estimates: Free

See full pricing ›


Common AC Problems I Fix in Garfield County

Oklahoma summer heat punishes weak AC systems. When a unit fails in July, here is what I usually find:

  • AC running but not cooling: low refrigerant, dirty condenser coil, or a frozen evaporator coil from weak airflow
  • Frozen or iced-up coil: clogged filter, blower problem, or low refrigerant. Shut the unit off and call before you damage the compressor.
  • Short cycling: failing capacitor, thermostat issue, low charge, or oversized system tripping high-pressure safety
  • Outdoor unit will not start: bad capacitor (most common), failed contactor, blown fuse, or burned-out condenser fan motor
  • Loud humming or grinding: failing fan motor bearings, loose blade, or compressor under stress
  • Water leaking from the indoor unit: clogged condensate drain, cracked drain pan, or frozen coil thawing out
  • Weak airflow: dirty filter, failing blower motor, closed dampers, or a duct restriction
  • Thermostat reads wrong temperature: calibration drift, dead batteries, wiring fault, or sensor failure

→ Full AC repair details on the main service page


My Diagnostic Process

I do not guess. Every cooling call starts with a complete system check:

  1. Verify thermostat operation and call for cooling
  2. Check static pressure and airflow at the indoor unit
  3. Measure refrigerant pressures and superheat or subcooling
  4. Inspect the evaporator coil for ice and the drain for blockage
  5. Test the capacitor, contactor, and condenser fan motor
  6. Read present findings and pricing before any repair begins

Trane Comfort Specialist, All Brands Serviced

As a Trane Comfort Specialist, my shop is factory-trained on Trane and RunTru cooling systems. I also service Carrier, Lennox, Goodman, Rheem, York, American Standard, and Amana. I carry the parts most commonly needed for same-trip repairs so a no-cool call rarely turns into a multi-day wait.


Hartzell’s service van on an AC repair call in Garfield County Oklahoma
Hartzell’s service van dispatched to Garfield County. Enid, Garber, Lahoma, and every community in the county.
Trane Comfort Specialist certified dealer serving Garfield County Oklahoma
Trane Comfort Specialist, factory trained, annually recertified.

AC Repair vs Replacement

I will tell you the truth about whether a repair or replacement makes more sense:

  • Repair: AC is under 12 years old, the repair is less than 50 percent of replacement cost, and there are no recurring failures.
  • Replace: AC is 15 plus years old, uses R-22, has a failing compressor, or has had multiple expensive repairs in two years.

When replacement is the right call, I provide free estimates on HVAC system replacement with high-efficiency options that drop your summer power bill.


Sister Page: Furnace Repair in Garfield County

When the weather flips, I cover heating service across the same area. See furnace repair in Garfield County for cold-weather details and pricing.


Serving All of Garfield County

I provide AC repair and cooling service throughout Garfield County including:

  • Enid (county seat, our most frequent Garfield County destination)
  • Garber
  • Lahoma
  • Waukomis
  • Carrier
  • Drummond
  • Kremlin
  • Hillsdale

Based in Kingfisher, I am well-positioned to reach Garfield County quickly. Enid is approximately 35 to 40 minutes from my shop, well within my standard service radius.


Frequently Asked Questions

How quickly can you get to Enid for AC repair?

Enid is typically a 35 to 40 minutes drive from my Kingfisher shop. I prioritize no-cool calls during summer heat and aim for same-day service when the schedule allows.

How much does an AC service call cost in Garfield County, Oklahoma?

My dispatch fee is $99 and my diagnostic is $111. The diagnostic is credited toward the repair if you accept it within 14 days. New system estimates are free.

Why is my AC running but not cooling the house in Enid?

Most often it is low refrigerant from a slow leak, a frozen evaporator coil from a dirty filter or weak airflow, a failing capacitor, or a thermostat that has lost calibration. I diagnose the actual cause before quoting parts.

My AC keeps short cycling. What is wrong?

Short cycling is usually a clogged filter, a refrigerant charge issue, an oversized system, a failing thermostat, or a bad capacitor. On a hot day it can also be a unit shutting down on a high pressure safety. I check all of these on every call.

Do you service all AC brands in Garfield County?

Yes. I service all major brands including Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, and Amana. I am a Trane Comfort Specialist with factory training, but my technicians work on every brand.

Should I repair or replace an old AC unit?

Repair when the unit is under 12 years old, the repair cost is less than 50 percent of replacement, and there are no recurring failures. Replace when the unit is 15 plus years old, uses R-22, has a failing compressor, or has had multiple expensive repairs in two years.

AC Not Cooling in Garfield County?

Call Hartzell’s for fast, honest AC repair. Free estimates on new systems.

405-375-4822

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