Commercial Refrigeration Service & Repair in Oklahoma | Hartzell’s
Hartzell’s Heat & Air installs and services walk-in coolers, refrigerated display cases, and commercial freezer systems in central Oklahoma. We hold NATE certification and have serviced commercial refrigeration for restaurants, grocery stores, and food service operations for 15+ years. Call 405-375-4822.
Hartzell’s Heat & Air provides commercial refrigeration service, repair, and installation for central Oklahoma businesses. Walk-in coolers, reach-in cases, refrigerated display cases, ice machines, and commercial freezers. Fast response because refrigeration failures are revenue events.
Commercial Refrigeration · Central Oklahoma · Fast Response · 405-375-4822
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Commercial Refrigeration Services
Walk-In Coolers & Freezers
Repair and maintenance of walk-in refrigeration systems. Compressor service, evaporator coil cleaning, door gasket replacement, temperature control issues.
Reach-In Cases
Repair of commercial reach-in refrigerators and freezers. All major brands. Refrigerant service, electrical diagnosis, control board replacement.
Ice Machines
Commercial ice machine repair, cleaning, and preventive maintenance. Restaurants, bars, hotels, and healthcare facilities throughout central Oklahoma.
Refrigerated Display Cases
Grocery store display cases, deli cases, and beverage coolers. Multi-deck and single-deck case service. Display case coil cleaning and defrost system repair.
Preventive Maintenance
Scheduled PM programs for commercial refrigeration. Coil cleaning, refrigerant level checks, door gasket inspection, temperature log review. Catch problems before they become failures.
New Installations
Walk-in cooler and freezer installations for new businesses and expansions. Sizing, installation, commissioning, and startup in central Oklahoma.
Industries Served
- Restaurants and food service, walk-ins, prep coolers, ice machines, display cases
- Convenience stores and gas stations, beverage coolers, reach-in cases, ice merchandisers
- Grocery stores, display cases, dairy cases, produce coolers, back room walk-ins
- Healthcare and veterinary, pharmaceutical refrigeration, specimen coolers
- Agriculture and cold storage, produce cold storage, grain coolers, livestock operation refrigeration
- Hotels and hospitality, ice machines, minibar service, banquet kitchen refrigeration
Why Commercial Refrigeration Failures Are Different
A residential AC failure is uncomfortable. A commercial refrigeration failure is a business event, lost inventory, lost revenue, potential health code violations, and customer-facing consequences. Hartzell’s approaches commercial refrigeration with that urgency in mind.
- Fast response, commercial refrigeration calls are prioritized
- Stocked service vehicles with common commercial refrigeration components
- Accurate diagnosis before quoting, we find the root cause, not just the symptom
- After-hours availability for critical failures
Service Area
Commercial refrigeration service throughout central Oklahoma: Kingfisher, Enid, Garfield County, Blaine County, Canadian County, Logan County, and the northwest OKC metro area. Call to confirm availability in your location.
Common HVAC Questions › · Current Specials › · Equipment Warranties › · See Pricing ›
Nearby Communities We Serve
Commercial Refrigeration: Common Questions
How fast can you respond when my walk-in cooler goes down in central Oklahoma?
Commercial refrigeration calls are top priority for my crew. If a walk-in cooler or freezer is failing during business hours, I aim for same-day response across central Oklahoma. After-hours calls get routed straight to a tech on call. Dispatch is $99 plus $111 diagnostic, and I will not start repair work until you approve the quote.
How much does commercial refrigeration repair cost in Oklahoma?
Every call starts at $99 dispatch plus $111 diagnostic. Compressors, condenser fan motors, contactors, control boards, and refrigerant repairs all price differently, and I will not guess. I will quote after diagnosis with a flat number and a clear scope, then you decide. Free estimates on full equipment replacement.
When should I repair my walk-in cooler versus replace it?
If the unit is under 10 years old and the failure is one component, repair almost always wins. Once a system hits 12 to 15 years and you are looking at a compressor swap, the math flips. I run a real cost comparison: repair price plus expected remaining life versus a new condensing unit with warranty. You see both numbers before you decide.
How often does commercial refrigeration need preventive maintenance in Oklahoma?
Twice a year is the right baseline for most central Oklahoma operations: once before summer heat hits the condensers, once in fall. Restaurants and grocery stores with heavy door cycles often need quarterly. PM covers coil cleaning, refrigerant checks, door gasket inspection, drain line flush, and temperature calibration. Catching a failing capacitor in March is way cheaper than losing inventory in July.
Do you service commercial ice machines in Oklahoma?
Yes, ice machines are a regular part of the work. I service Manitowoc, Hoshizaki, Scotsman, and Ice-O-Matic units across restaurants, c-stores, hotels, and healthcare. That covers cleaning and sanitizing, water filter changes, refrigerant repair, harvest cycle issues, and full replacements. Hard Oklahoma water makes the cleaning schedule non-negotiable.
What commercial refrigeration brands do you work on?
All major commercial brands. Heatcraft, Russell, Bohn, Copeland, Trane Commercial, Tecumseh, Larkin, and KeepRite on the refrigeration side. True, Beverage-Air, Traulsen, and Continental on reach-ins. Manitowoc, Hoshizaki, Scotsman, and Ice-O-Matic on ice machines. If it runs refrigerant, my crew can diagnose and repair it.
Do you handle new commercial refrigeration installs or only repair?
Both. I install walk-in coolers and freezers for new restaurants, c-stores, and food service buildouts across central Oklahoma, and I retrofit condensing units on existing walk-ins. Sizing, line set runs, electrical coordination, startup, and commissioning all in-house. Free estimates on new commercial installations. Call 405-375-4822 to walk through your project.
Schedule Commercial Refrigeration Service
Fast response. Experienced technicians. Upfront pricing.
Our Job Isn’t Done Until You’re Satisfied
- Your system is running, tested, and set to your preferred temperature
- You understand how to operate your new equipment or thermostat
- The work area is clean, we take our trash with us
- You have documentation for manufacturer warranty and any applicable rebates
- Every question you have is answered before we leave the driveway
Written by Dave Hartzell, Owner, Hartzell’s Heat & Air. Master HVAC License #00115936. Serving central Oklahoma for 15+ years.