Appliance service · Bay Area
Commercial Refrigeration · Bay Area
Back-bar systems, walk-ins, reach-ins, prep tables, glycol-chilled draft.
- $75 diagnostic (waived with repair)
- Same or next-day best effort
- Insured · CSLB #1136642
What we do. What we fix.
What we do
ADRIUM repairs working back-of-house refrigeration across 39 East Bay and Tri-Valley cities: bar fridges and back-bar systems, glycol-chilled beer trunks, walk-ins, reach-ins, prep tables, undercounter beverage centers, and refrigerated display cases. We service Perlick, Atosa, Hoshizaki, and the common foodservice platforms a bar or kitchen actually runs. The diagnostic is $75, waived with repair, and we quote parts and labor in writing before any work.
Most commercial-refrigeration calls have a clear pattern: a gasket has stretched, a coil is filthy, a condensate line is clogged, or the glycol concentration has drifted. We carry common gaskets, condenser-fan motors, evap-fan motors, and an inline condensate-clearing tool. Sealed-system work runs in-house with full recovery, evacuation, and weigh-in. We are HC(A3) certified (Mainstream Engineering) and trained for R290 hydrocarbon refrigerant, which most current Atosa units use. That is why your last service guy “couldn’t get parts.”
After-hours line for bar and restaurant work: (925) 999-4095. Bar emergencies do not wait for Monday.
What the common failures cost
| Symptom | Typical fix | Parts + labor | Timeline |
|---|---|---|---|
| Unit stops cooling entirely | Reach-in compressor replacement | From $500 labor plus materials, plus the compressor | Diagnosed first, quoted in writing before work |
| Temperature drifts, controls misread | Controller or thermostat replacement | $250 to $350 plus the part | One visit in most cases |
| Compressor runs nonstop, power bill climbing | Worn door gaskets caught on a preventive-maintenance visit | PM from $200 per unit | Quarterly schedule |
Common issues. Typical repair.
Perlick back-bar, beer pouring warm. Glycol trunk-line insulation has soaked condensate or the glycol concentration has drifted out of spec. We check the glycol percentage with a refractometer, flush and refill if needed, and re-insulate the leg between chiller and tower. Most cases fix in one visit.
Perlick back-bar fridge icing after rush. Door gasket has stretched from bartenders propping the door open during service. The evap ices the moment the rush ends. Gasket swap is under 30 minutes. We carry the common Perlick gaskets on the truck.
Atosa prep table, water on the floor. Condensate drain clogged with grease and food debris. We pull the line, blow it clear, install an inline screen if the kitchen layout allows it. We log the clean interval and tell you when to expect the next one.
Atosa MBF reach-in icing inside. Door gasket stretched, warm air entering, evap icing up. Same gasket swap pattern as the Perlick. We verify door closure across the full sweep before closing the panel.
Hoshizaki sushi case warm. The discharge-airflow thermistor drifts on the older platforms and the unit holds six to eight degrees warmer than setpoint. We carry the calibrated thermistor on the truck and verify the hold over a service-cycle.
Walk-in evaporator icing. Defrost-cycle timer drift or a failed defrost termination thermostat. We adjust the cycle, verify the hot-gas defrost or electric-defrost works through a full cycle, and document the changes inside the panel.
Preventive-maintenance contracts
Quarterly visits with documented coil cleaning, glycol testing, condensate-line clearing, and gasket inspection. The standard plan for high-volume bars and kitchens. Adds about two years to the service life of most Atosa units and keeps Perlick draft systems pouring at setpoint year-round.
A dirty condenser coil is the single most common cause of a commercial refrigeration or ice machine unit running into high head pressure and high amp draw, and it doesn’t discriminate by brand. We recently pulled the panel on a commercial ice machine that had never once had its condenser coil cleaned. Years of buildup had driven the compressor into sustained high-pressure, high-amp operation until a run capacitor gave out under the strain.

Full writeup: ice machine condenser coil and capacitor repair at Cafe 1277, Walnut Creek. A quarterly coil clean is the cheapest insurance any kitchen or cafe can buy against this exact failure, on any brand of commercial ice or refrigeration equipment.
The four things that actually break
Across all the commercial work, four problems account for most of the calls.
Refrigerant leaks are number one, and the one most handyman techs cannot legally or technically handle. Finding the leak, repairing the sealed system, and recharging takes EPA certification and the right tools. We have both. See refrigerant leak repair.
Compressors are the heart of the system. When one goes, the unit stops cooling entirely. A reach-in compressor runs from $500 labor plus materials plus the compressor. See commercial compressor replacement.
Controllers, the control boards and thermostats, lose calibration or fail outright. Usually $250 to $350 plus the part.
Door gaskets are the quiet killer. A worn gasket makes the compressor run nonstop, spikes the power bill, and shortens the unit’s life. Most operators ignore it until something bigger fails. Catching it is what preventive maintenance is for, from $200 per unit.
A sealed-system repair is the most expensive fix on a commercial box, so we always tell you straight whether it is worth repairing or replacing before we start. And a WiFi temperature monitor flags a unit drifting out of range before you lose a walk-in full of product.
Commercial Refrigeration brands, by tier.
- Serviced
Perlick Back-bar refrigeration and beer-line service. Brand details →
- Serviced
Atosa Reach-ins, prep tables, undercounter commercial fridges. Brand details →
- Serviced
Hoshizaki Hoshizaki ice and refrigeration service. Brand details →
- Serviced
True Reach-ins, prep tables, under-counters, bottle coolers. Brand details →
- Serviced
Turbo Air Reach-ins, prep tables, under-counters, merchandisers. Brand details →
- Serviced
Beverage-Air Reach-ins, back-bar coolers, under-counters, prep tables. Brand details →
- Serviced
Continental Reach-ins, prep tables, under-counters. Brand details →
- Serviced
Traulsen Reach-ins, roll-ins, under-counters, blast chillers. Brand details →
Restaurants and bars across the Bay Area.
- Commercial Refrigeration in Berkeley
- Commercial Refrigeration in Concord
- Commercial Refrigeration in Hayward
- Commercial Refrigeration in Milpitas
- Commercial Refrigeration in Oakland
- Commercial Refrigeration in Palo Alto
- Commercial Refrigeration in San Leandro
- Commercial Refrigeration in Santa Clara
- Commercial Refrigeration in Walnut Creek
Don't see your city? We cover most of the Tri-Valley, Diablo Valley, Inner East Bay, and Mid-Peninsula. Ask when you call.
Pricing & warranty
No mystery numbers.
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Diagnostic
$75
Waived when you book the repair with us.
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Repair warranty
3 mo to 1 yr
Parts + labor on completed repairs. Term varies by part.
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Repair cost
Quoted
Final cost depends on parts and the time the job takes. Written quote before we start.
What do customers ask about Commercial Refrigeration?
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Are you licensed for R290 hydrocarbon refrigerant?
Yes. Most current Atosa equipment runs on R290 (propane). We are EPA Section 608 Universal certified plus trained for hydrocarbon refrigerant work. This is why some shops cannot get parts or service these units. We can. -
Do you do after-hours bar service?
Yes. (925) 999-4095 is the after-hours line. A bar without working beer cooling on a Friday night loses revenue fast; we treat those calls as priority inside our service window. -
How long does a Perlick back-bar gasket replacement take?
Under 30 minutes per door. We carry the common Perlick gaskets on the truck. The gasket is the failure about 70% of the time when a back-bar fridge ices over after rush. -
What is your preventive-maintenance contract for commercial refrigeration?
Quarterly visits with documented coil cleaning, glycol testing (for draft systems), condensate-line clearing, and gasket inspection. The standard plan for high-volume bars and kitchens. Adds about two years to the service life of most Atosa units.
Commercial Refrigeration jobs we have closed.
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Follett Horizon 700 Ice Machine Repair at Cafe 1277, Walnut Creek
Cafe 1277 in Walnut Creek called us about their Follett Horizon 700 nugget ice machine acting up under the counter, glitching and cutting out during service.
Read case → -
Crathco Cold Beverage Dispenser: Compressor Diagnosis in Millbrae
The twin-tank Crathco dispenser stopped cooling and the product was going warm during service at a busy Millbrae restaurant.
Read case → -
Viridian Bar Oakland: Full Refrigeration Service Across the House
Multiple units across the bar were losing temperature, cycling hard, or pulling well over rated amp draw. Service had been deferred while the bar grew busier and the cocktail program expanded.
Read case →