How quickly can you reach Castro Valley from San Ramon?

Usually about 20 minutes straight out 580. Castro Valley sits on our home route along with Dublin, Hayward, and San Leandro, so same-day service is realistic for most no-ice calls, including weekends.

Is it worth repairing an older KM cuber or should I replace it?

I give you the numbers and my honest read. KM machines run 10 to 15 years with clean water systems, so a five-year-old unit with a bad pump is an easy repair call. If the evaporator plating itself is failing, I will say so, because that repair rarely pencils out against replacement.

Do you handle the refrigeration side too, or just ice?

Both. I am EPA Section 608 Universal certified, so sealed-system work on Hoshizaki cubers and reach-in refrigeration is done legally and properly. Repairs carry a 1-year warranty, installs 10-year parts and labor.

HOSHIZAKI · CASTRO VALLEY

Service · All Hoshizaki Models

Hoshizaki Ice & Refrigeration Service · Castro Valley, CA

Hoshizaki KM cuber repair along Castro Valley Boulevard, 20 minutes from our San Ramon shop.

$75 diagnostic (waived with repair)
Same or next-day best effort
CSLB #1136642

Call (925) 999-4095

Hoshizaki in Castro Valley

Hoshizaki commercial service.

Castro Valley Boulevard runs taquerias, sushi bars, pho houses, and coffee shops end to end, and a good share of them keep a Hoshizaki KM cuber working in the back. Because we are based in San Ramon, this is one of our closest service areas, and I know these machines by the failure pattern the local water leaves on them.

The KM crescent design tolerates hard water better than most spray cubers, but tolerating is not immunity. Scale still builds on the evaporator plate faster than the manual's cleaning schedule assumes, and the first symptom is quiet: daily production slides. When a machine is down 20 percent from its rated output, I check the plate before I touch anything with a gauge on it.

ADRIUM Service Solutions, CSLB #1136642, EPA Section 608 Universal certified, 7 days a week. The $75 diagnostic is waived with repair and every quote is in writing before we open the machine.

Common repairs we do

What we close on the truck.

Hot gas valve leaking during freeze cycle. When the KM hot gas valve fails to seat fully, hot discharge gas bleeds into the evaporator during freeze. Cycles run long, the bin fills slowly, and owners blame the compressor. We confirm it with temperature readings across the valve, replace it, and freeze times come back to spec.
Evaporator scale slowing production on busy machines. A boulevard restaurant running its KM-500 hard through summer fouls the plate in months, not years. Thin crescents that bridge together in the bin are the tell. We descale the full water circuit with nickel-safe chemistry and log the cycle times so you can see the recovery.
Water pump losing prime or running noisy. Scale eats the KM circulation pump from the inside. First it whines, then it cavitates, then the plate gets uneven water flow and the ice comes off malformed. Caught early it is a straightforward pump swap. We also descale at the same visit, because a new pump in a scaled system dies young.

Models we service

Hoshizaki product lines.

KM cuber ice machines
Refrigerated prep tables
Sushi display cases
Ice and water dispensers
Undercounter ice

Pricing and warranty

What it costs. What we stand behind.

$75

Diagnostic visit. Waived when you book the repair with us.
Written

90 days on consumables, 1 year on major parts, 2 years on sealed-system rebuilds. Quoted in writing before work starts.
CSLB

#1136642. Bonded and insured. We file warranty paperwork when applicable.

Nearby cities

Hoshizaki service in neighboring cities.

More cities

Hoshizaki across our service area.

FAQ

Hoshizaki in Castro Valley questions, answered.

How quickly can you reach Castro Valley from San Ramon?

Usually about 20 minutes straight out 580. Castro Valley sits on our home route along with Dublin, Hayward, and San Leandro, so same-day service is realistic for most no-ice calls, including weekends.
Is it worth repairing an older KM cuber or should I replace it?

I give you the numbers and my honest read. KM machines run 10 to 15 years with clean water systems, so a five-year-old unit with a bad pump is an easy repair call. If the evaporator plating itself is failing, I will say so, because that repair rarely pencils out against replacement.
Do you handle the refrigeration side too, or just ice?

Both. I am EPA Section 608 Universal certified, so sealed-system work on Hoshizaki cubers and reach-in refrigeration is done legally and properly. Repairs carry a 1-year warranty, installs 10-year parts and labor.

Need Hoshizaki service in Castro Valley?

Tell us what is broken. We will quote it.