15+ years • 6,500+ jobs completed • 1,500+ Oklahoma homes served

Straightforward pricing

  • $99 dispatch on every truck roll. Free on new-install estimates.
  • $210 flat residential service call: $99 dispatch plus $111 diagnostic. After hours is $198 dispatch plus $111 diagnostic, $309 total. The diagnostic does not reduce the repair price.
  • Written quote before repair: I quote the repair work before approval.
  • Free estimates on new installs. No charge to walk through replacement options.

Call (405) 375-4822. 4.8 stars, 300+ Google reviews.

Commercial Refrigeration in Kingfisher, Oklahoma

I am Dave Hartzell. I have been turning wrenches on cooling equipment for 47 years, and my Oklahoma Master HVAC license covers commercial refrigeration just like it covers your home AC. Restaurants, bars, grocery stores, butcher shops, breweries, event venues, churches with kitchens, daycares with kitchens, I service all of it. Walk-in coolers and freezers get one flat commercial number, $389, day or night, so the price does not change because it is 4pm on a Friday.

When a walk-in goes warm at 4pm on a Friday and a pallet of beef is at stake, I get it. I answer the phone, I roll a truck, I fix it. That is the whole job.

4.8 stars / 300+ reviews. Same-day response on commercial-down calls.

Call 405-375-4822 or book online

Walk-In Cooler & Freezer Tune-Up

A walk-in tune-up is the commercial rate: $389 flat, day or night. Tell me the size, age and refrigerant when you call so I bring the right parts.

What is included:

  • Condenser and evaporator coil clean (the #1 reason walk-ins fail in August)
  • Refrigerant pressure check and superheat/subcool readings
  • Controller calibration and defrost cycle verification
  • Door gasket inspection and replacement quote if torn
  • Drain line flush and pan check
  • Fan motor amp draw and bearing check
  • Written report with photos for your records

Call 405-375-4822 to schedule. Tell the office it is a walk-in tune-up.

Commercial Refrigeration Equipment I Service

Walk-In Coolers & Freezers

Compressor, condenser, evaporator, controller, defrost, door, gasket, drain, suction line. Every repair is quoted in writing on site before I start.

Restaurant Equipment, Gas & Electric

Reach-ins, prep tables, fryers’ refrigerated bases, salad cases, sandwich units. Six SKUs covering gas and electric service.

Bar Coolers & Keg Systems

Glycol chillers, kegerators, back-bar coolers, draft beer lines, CO2 regulators. Five SKUs for bars, breweries, and taprooms.

Ice Machines (Restaurant + Bar/Venue)

Hoshizaki, Manitowoc, Scotsman, Ice-O-Matic. Ten SKUs total: five general, five tuned for bar/venue high-volume.

Reach-In Coolers & Prep Tables

Single, double, and triple door reach-ins. Pizza prep, sandwich prep, salad prep tables. Six SKUs for fast-turn restaurant gear.

Wine Coolers & Wine Walk-Ins

Residential 24-bottle units up to commercial wine cellars. Five SKUs for restaurants, wine shops, and home enthusiasts.

Humidors (Cigar Rooms & Cabinets)

Walk-in cigar humidors and cabinet humidors. Four SKUs covering temp/RH controllers, refrigeration, and humidification.

Venue & Event Refrigeration

Mobile cooler trailers, event tents, churches with kitchens, daycare kitchens, banquet halls. Five SKUs for one-off and recurring events.

Deli & Prep Table Service

Deli cases, butcher shop display, grocery meat counters, c-store grab-and-go. Five SKUs for retail food service.

Commercial Refrigeration Pricing

ServicePriceNotes
Dispatch fee$99Same for residential and commercial. Walk-in coolers and freezers are the $389 commercial rate instead, flat day or night.
Diagnostic$111Repair work quoted before approval
Walk-in cooler/freezer tune-up$389Commercial rate, flat day or night. Call 405-375-4822
Walk-in repair ladderWritten quoteBy job scope, written quote on site
Commercial maintenance agreement (annual)Priced on siteBuilt one to one for your building and equipment. Call 405-375-4822.
Commercial RTU serviceCustom quoteRooftop units, restaurant make-up air, kitchen exhaust integration

Who Calls Me

If you run any of these in Kingfisher, Hennessey, Okarche, Cashion, Dover, Loyal, Cimarron, or the surrounding 7-county area, you are my customer:

  • Restaurants and diners
  • Bars, taprooms, and breweries
  • Coffee shops and cafes
  • Delis and sandwich shops
  • Butcher shops and meat lockers
  • Ice cream shops
  • Wine shops and liquor stores
  • Cigar lounges and tobacco shops
  • Event venues and banquet halls
  • Grocery stores and meat markets
  • Convenience stores (c-stores)
  • Churches with kitchens
  • Daycares with kitchens
  • Salons (back-bar refrigeration)
  • Small markets and produce stands
  • Schools and senior living kitchens

Why Restaurant Owners Pick Me

Master HVAC License Covers Commercial Refrig

Oklahoma Master license includes commercial refrigeration. I do not subcontract. I do not charge a ‘commercial markup’ because the truck rolled to a restaurant.

Same-Day on Loss-Of-Product Calls

If your walk-in is warming and product is at risk, you go to the front of the queue. Period. That is the deal for every commercial customer.

47 Year Career Including Commercial Refrigeration

Started in 1980. Walk-ins, reach-ins, ice machines, glycol bar systems, R-22, R-404A, R-448A, R-454B, I have seen and serviced all of it.

Free Second Opinion on Commercial Quotes

Got a $4,500 quote from another shop? Send it to me. I will look at the equipment, tell you if the diagnosis is right, and quote what I would charge. No charge for the second opinion.

Frequently Asked Questions

How much does walk-in cooler repair cost in Kingfisher Oklahoma?

A walk-in service call is the $389 commercial rate, flat, day or night, and it gets you a written quote before any repair work. The repair itself depends on the failure: a door gasket and a failed compressor are very different jobs.

Do you service ice machines after hours?

Yes for emergency commercial down calls. Same-day priority during the day, after-hours by callout (overtime rates apply). Hoshizaki, Manitowoc, Scotsman, Ice-O-Matic, all of the major brands. Most ice machine problems are condenser fouling, water filter neglect, or scale buildup. Call 405-375-4822 and tell them it is a commercial ice machine.

What is the difference between commercial refrigeration and HVAC?

Commercial refrigeration runs colder (28F to 38F for cooler, -10F to 0F for freezer) and uses different refrigerants and controllers than residential AC. The mechanical skills overlap heavily. My Oklahoma Master HVAC license covers both, which is why I do not need a separate commercial refrigeration contractor for your restaurant.

How fast can you respond to a restaurant down call?

Same day during weekday business hours for any commercial customer in my 7-county area. If you have product at risk in a walk-in or reach-in, you go to the top of the dispatch list. I run my own truck, so there is no layer of dispatch between you and the guy fixing your equipment.

Do you offer commercial maintenance contracts?

Yes. I build every commercial maintenance agreement one to one for your building and equipment, so I price it after I see the site. Call 405-375-4822 and I will get you scheduled.

Do you work on wine coolers and humidors?

Yes. Wine coolers ranging from 24-bottle residential units up to walk-in wine cellars. Humidors including cigar lounge walk-ins and cabinet humidors with temp and RH control. These are specialty refrigeration but the mechanics (compressor, controller, refrigerant, sealed system) are the same as any other commercial cooler. Same $99 dispatch, $111 diagnostic, written quote.

Ready to Get Your Commercial Refrigeration Fixed?

Call 405-375-4822 or book online

Hartzell’s Heat & Air

602 S Main St, Kingfisher OK 73750

Serving Kingfisher, Logan, Canadian, Garfield, Blaine, Major, and Oklahoma counties. 4.8 stars / 300+ reviews.

See real HVAC jobs near you. I show 6,500+ completed HVAC jobs by town on one page, with write-ups and photos from my crew. Type your ZIP or town to see the work around you. 4.8 stars, 300+ Google reviews.
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