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ADRIUM Service Solutions
(925) 999-4095 · San Ramon, CA · CSLB #1136642 · BBB A+

DONPER · PORTOLA VALLEY

Service · All Donper Models

Donper Frozen Beverage Machine Repair · Portola Valley, CA

On-site repair for Donper soft serve and slush machines at Portola Valley homes

  • $75 diagnostic (waived with repair)
  • Same or next-day best effort
  • CSLB #1136642
Call (925) 999-4095

Donper in Portola Valley

Donper commercial service.

Portola Valley has almost no commercial inventory outside its small town center, so the Donper machines I service out here live in home bars and pool houses on the wooded properties off Alpine Road and Portola Road, and in a few of the ranch houses toward Skyline. Somebody in the family wanted the real commercial machine instead of a countertop version, and it deserves to be treated like one.

The duty cycle on a machine that runs a few weekends a month is easy on the compressor and hard on the seals. Weeks of sugar drying against rubber, not wear on the mechanicals, is what actually shows up in most of the calls I get out here, and it changes how I approach the diagnosis.

ADRIUM Service Solutions is licensed CSLB #1136642 and EPA 608 Universal certified. We give a written quote before starting work, waive the $75 diagnostic when you approve the repair, and back repairs with a one-year warranty.

Common repairs we do

What we close on the truck.

  • Soft serve comes out soft and never sets. On a machine used only occasionally, dried-out scraper blades or a bowl stored without a real clean are the usual cause, not the refrigeration side. I break down the freezing cylinder, put in new blades and seals, and test a batch before I touch anything else.
  • Rattling or banging from the compressor area. Built-in installs in a home bar cabinet cut off airflow to the condenser and let the compressor mounts work loose. I check the clearance, clean the coil, and tighten the mounts, and tell you directly if the cabinet needs a vent cut for the machine to survive long term.
  • Slush machine dripping water onto the counter. A condensate drain that only sees light, occasional use clogs with old syrup faster than a daily-run shop unit would allow. I clear the path, sanitize it, and swap any gasket that has already taken on water before the cabinet below takes damage.

Models we service

Donper product lines.

  • Slush and soft-serve machines

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

Donper service in neighboring cities.

FAQ

Donper in Portola Valley questions, answered.

  • How far is the drive to Portola Valley from San Ramon?
    Around 50 to 60 minutes, on 680 south and then 92 or 280. Portola Valley is on the same Peninsula day as Hillsborough, and I give you a written arrival time, since a lot of properties out here sit well back from the road.
  • We inherited the machine with the house and have no records on it. Is that a problem?
    No. A photo of the data plate is enough, or I will find the model and serial when I am there. Donper parts are not hard to get, and you get a written quote before I order anything.
  • Can you legally do refrigerant work in a home out here, even with a septic system nearby?
    Yes. EPA Section 608 Universal certification covers recovery, repair, and recharge regardless of what else is on the property, and I keep the work area clean around any septic or well infrastructure.

Need Donper service in Portola Valley?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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Where can we reach you?

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Andrew will call you back during business hours to confirm the visit.