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

MITSUBISHI · MENLO PARK

Service · All Mitsubishi Models

Mitsubishi Ductless Mini-Split & Heat Pump Repair · Menlo Park, CA

Mitsubishi ductless service in Menlo Park, older flat-lot homes and west-side estates.

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

Mitsubishi in Menlo Park

Mitsubishi heating and cooling in Menlo Park.

Menlo Park ranges from older ranch and bungalow neighborhoods on flat lots to larger west-side estates near Atherton. Many of the older homes have no ducts, and the larger ones run multi-zone for separate wings and guest spaces. We service M-Series and MXZ Mitsubishi systems across both.

Peninsula climate here is mild, so the heads run more for comfort and supplemental heat than for heavy cooling. Owners choose Mitsubishi for the quiet operation and per-room control, and they call us when a zone drops out, a head drips, or a unit gets noisy.

We completed Mitsubishi factory training and read the fault code first. On a no-duct older home the line set and condensate detail matter, so I check the install before condemning a board.

Common repairs we do

What we close on the truck.

  • No-duct bungalow head running weak. Older Menlo Park homes use ductless because they have no ducts. A weak head is often a long line set never corrected for length or a clogged filter and coil. We measure and clean before condemning the unit.
  • Single zone down on a west-side estate multi-zone. On a larger home with several heads, a dead zone is that head's board or thermistor, or the branch box port, not the outdoor unit. We confirm by code and repair at the right point.
  • Head noise or drip in a quiet room. A buzz from a wall head or a drip from a clogged drain stands out in these homes. We check the cross-flow fan and bearing for noise, and clear and re-slope the drain for a drip, then test the float.

Models we service

Mitsubishi product lines.

  • Ductless mini-splits (M-Series)
  • Multi-zone systems (MXZ)
  • Hyper-Heat (H2i) heat pumps
  • 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

Mitsubishi service in neighboring cities.

FAQ

Mitsubishi in Menlo Park questions, answered.

  • How does scheduling work for Menlo Park from San Ramon?
    We are based in San Ramon and run the Peninsula on planned routes. Menlo Park sits by Los Altos, Palo Alto, and Atherton, which we also serve, so we group those calls and give a firm window instead of an all-day wait.
  • My old bungalow has no ducts. Can Mitsubishi heat and cool it?
    Yes. That is why ductless is popular in older Menlo Park homes. We size M-Series heads per room and run a heat pump outdoor unit so you get both heating and cooling without a duct retrofit.
  • One zone on my multi-zone died but the rest work. New outdoor unit?
    No. With the other zones running, the outdoor unit is healthy. A single dead zone is that head's board or sensor, or the branch box port feeding it, which we confirm by code and repair at that point.

Need Mitsubishi service in Menlo Park?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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