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

FUJITSU · CASTRO VALLEY

Service · All Fujitsu Models

Fujitsu Ductless Mini-Split Repair · Castro Valley, CA

Fujitsu ductless repair in Castro Valley, practical retrofits for split-level and ranch homes in the canyon and flats.

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

Fujitsu in Castro Valley

Fujitsu heating and cooling in Castro Valley.

Castro Valley runs from the flats near Hayward up into the warmer canyon and Five Canyons area. The climate shifts as you climb, cooler and bay-influenced down low, hotter up in the hills. I service Fujitsu mini-splits across that range, mostly single and dual-zone systems added to 1950s and 60s ranch and split-level homes that had wall furnaces and no central air.

These are practical, owner-occupied homes, and Fujitsu gets chosen here because it adds both heating and cooling without the cost of installing ducts. I see a lot of garage-conversion and added-bedroom zones, where one Fujitsu head handles a space the original heating never reached.

We service Fujitsu in Castro Valley through Bay Area HVAC Service. Written quotes, $75 diagnostic waived with the repair, and 7-day scheduling.

Common repairs we do

What we close on the truck.

  • Single head icing up in cooling from low charge. A Fujitsu head that frosts over in cooling usually has a slow refrigerant loss on the line set. I find the leak, repair the flare or joint, evacuate properly, and recharge by weight so it stops icing.
  • Wall furnace replacement head not reaching the far room. When a Fujitsu replaces an old wall furnace, one head sometimes has to cover too much area. I check whether it is a sizing issue or a failed branch and recommend the right fix, either a repair or a second zone.
  • Outdoor unit noisy and vibrating on an old pad. Castro Valley installs on settled or cracked pads let the AOU vibrate and rattle. I check the fan motor and compressor mounts, level and isolate the unit, and quiet it back down.

Models we service

Fujitsu product lines.

  • Ductless mini-splits (Halcyon)
  • Multi-zone inverter systems
  • Low-temperature heating heat pumps
  • Wall heads and ceiling cassettes
  • Concealed-duct air handlers

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

Fujitsu service in neighboring cities.

FAQ

Fujitsu in Castro Valley questions, answered.

  • How long is the drive to Castro Valley from San Ramon?
    From San Ramon it is about 25 to 35 minutes down 680 toward Dublin and over to Castro Valley. I route through Dublin or Hayward depending on traffic and give a firm window the morning of.
  • Will a Fujitsu work in both the cool flats and the warm canyon?
    Yes, the inverter adjusts to the conditions. In the cooler flats it leans on heating, and up in the warmer canyon it carries more cooling load. I confirm the unit is sized for your specific spot.
  • Can one Fujitsu head replace my old wall furnace?
    Often yes, and it adds cooling too. The key is sizing it to the area the furnace used to heat. If one head is stretched too thin, I will tell you honestly and quote a second zone instead.

Need Fujitsu service in Castro Valley?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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Andrew will call you back during business hours to confirm the visit.