DUCTLESS MINI-SPLIT REPAIR · SAN BRUNO

Ductless Mini-Split Repair
in San Bruno, CA.

Mini-split not cooling, flashing an error code or dripping indoors? HAXX repairs Mitsubishi, Daikin, Fujitsu, LG and Carrier ductless systems in San Bruno.

Serving Mills Park, Rollingwood, Crestmoor, Portola Highlands, Huntington Park and Lomita Park and the rest of San Bruno. Share your address to confirm availability.

HAXX technician running leak detection on a Mitsubishi ductless heat pump
4.8 rating · 515+ reviewsHVAC & electrical, one teamPermits handledCA Lic #1081990

Mini-split repair
for every zone.

Wall, ceiling cassette and slim-ducted mini-splits that stop heating or cooling, leak water or show error codes. HAXX repairs single-zone and multi-zone systems from all major brands.

01 / MINI-SPLIT REPAIR

Not heating or cooling

Low refrigerant, a failed sensor, a stuck expansion valve or a control fault. Each is tested before a part is ordered.

02 / MINI-SPLIT REPAIR

Error codes and blinking lights

Fault codes are read and traced to the sensor, board or communication wire behind them.

03 / MINI-SPLIT REPAIR

Water leaking from the head

Clogged condensate lines, failed pumps and dirty coils are cleared and the drain is tested.

04 / MINI-SPLIT REPAIR

Refrigerant leaks

Flare joints and line sets are leak-tested and repaired before the system is recharged.

05 / MINI-SPLIT REPAIR

Fans, motors and noise

Indoor blower and outdoor fan motors, capacitors and loose parts that cause rattling.

06 / MINI-SPLIT REPAIR

Cleaning and airflow

Filters, coils and blower wheels cleaned to restore output and stop musty smells.

SAN BRUNO DETAILS

Ductless repair
in San Bruno.

Damp marine air and steady heating use put San Bruno mini-splits to work much of the year. Drains, sensors and fan motors are the parts that wear first.

01

Error codes and communication faults

HAXX reads the fault code, then tests sensors, boards and the wiring between indoor heads and the outdoor unit.

02

Drain leaks

Clogged condensate lines and failed pumps cause drips down the wall. Lines are cleared and pumps replaced as needed.

03

Refrigerant leaks and cleaning

Flare-joint leaks are found and repaired, and coils and blower wheels are cleaned to restore airflow.

What customers say
about HAXX.

Rated 4.8 across 515+ reviews on Housecall Pro, Google and Facebook. Read more reviews.

“Their technician was professional, honest, and took the time to explain the problem and the repair process clearly. Instead of pushing for an expensive replacement, they repaired our HVAC system and helped us save a significant amount of money. The work was completed carefully, and our air conditioner is now working well.”

Sophia S.Google ·

“Thorough diagnostics of A/C system, identified and repaired the issue quickly!”

Phil P.Housecall Pro ·

“Service was performed well and on time. Service person was highly skilled and provided easy to understand options to deal with the issue. Price for diagnostics was reasonable and easy to pay online.”

Larry D.Google ·

HOW A REPAIR VISIT WORKS

From the first call
to a working system.

01

Tell us the symptom

Brand, model and what it is doing. Photos of the label or error code help.

02

Diagnose on site

The technician tests the system and finds the cause, not just the symptom.

03

Approve the price

You see the repair price before work starts, and the options if a repair is not worth it.

04

Fix and test

The repair is completed and tested, or scheduled once the part arrives.

HAXX ON SITE

Real work.
Real homes and businesses.

A closer look at recent heating and cooling work by HAXX. Projects in San Bruno are marked with the city.

Technician repairing a VAV box
VAV box repair · Original HAXX photo
THE PEOPLE BEHIND THE WORK

Hands-on work.
A real look inside.

On site during a commercial VAV box repair: access above a suspended ceiling, equipment and the work in progress.

Explore recent projects
  • HAXX Mitsubishi Leak Detection

    Mitsubishi Leak Detection

    Mitsubishi leak detection.

  • HAXX After-Hours System Repair

    After-Hours System Repair

    After-hours system repair.

  • HAXX Bathroom Fan Installation in San Bruno
    San Bruno

    Bathroom Fan Installation

    Bathroom fan installation.

  • HAXX Heat Pump Installation

    Heat Pump Installation

    Heat pump installation.

  • HAXX Outdoor Heat Pump Installation

    Outdoor Heat Pump Installation

    Outdoor heat pump installation.

  • HAXX Heat Pump Air Handler Installation

    Heat Pump Air Handler Installation

    Heat pump air handler installation.

  • HAXX Heat Pump Air Handler Service

    Heat Pump Air Handler Service

    Heat pump air handler service.

  • HAXX Lennox AC Installation

    Lennox AC Installation

    Lennox ac installation.

GOOD TO KNOW

Ductless Mini-Split Repair in San Bruno: questions, answered.

Why is my mini-split blinking but not running?

A blinking light is a fault code. It can point to a sensor, board, fan motor or communication problem, which HAXX tests on site.

Do you repair brands you did not install?

Yes. HAXX repairs Mitsubishi, Daikin, Fujitsu, LG, Carrier and other ductless systems.

Which mini-split brands do you repair?

Mitsubishi Electric, Daikin, Fujitsu, LG, Carrier and most other ductless brands, single-zone and multi-zone.

Is it worth repairing an older mini-split?

Often, yes. Sensors, boards, drains and fan motors are common, affordable repairs. If the compressor fails on an older unit, HAXX prices a replacement too.

LET’S TALK ABOUT YOUR PROPERTY

Tell us what you need.
We’ll start there.

Share the property, equipment and questions you have in mind.

(408) 901-8315
Call HAXX to discuss your property and scheduling.

HAXX fox mascot beside an air conditioning unit

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