Warm air from the vents
Refrigerant, compressor, capacitor and airflow checks to find why the system runs without cooling.
Central air pushing warm air, icing up or tripping a breaker? HAXX repairs central air and ductless systems in Redwood City homes, townhomes and condos.
Serving Mount Carmel, Farm Hill, Eagle Hill, Friendly Acres, Edgewood Park and Redwood Shores and the rest of Redwood City. Share your address to confirm availability.

Central air conditioners, heat pumps in cooling mode and ductless systems. Most visits start with a full diagnostic so the repair targets the real cause.
Refrigerant, compressor, capacitor and airflow checks to find why the system runs without cooling.
Thermostat, breaker, disconnect, contactor and control-board testing.
Usually airflow or refrigerant charge. We fix the cause, not just thaw the ice.
Blower motors, dirty coils, clogged filters and duct problems that leave rooms warm.
Buzzing, grinding or burning smells checked before a small problem becomes a failed compressor.
Condensate drains, pans and pumps cleared and tested.
Redwood City's mild climate means many AC systems sit idle most of the year. When a warm spell arrives, units that have not run in months show their faults all at once.
Weak capacitors, burned contactors and seized fan motors are the usual reasons an AC will not start after a long idle stretch.
HAXX locates a refrigerant leak before recharging, and checks filters and airflow when a coil keeps icing.
Redwood City does not require a heat pump when you repair or replace an existing AC. A sound system can be fixed as usual.
Rated 4.8 across 515+ reviews on Housecall Pro, Google and Facebook. Read more reviews.
“Thorough diagnostics of A/C system, identified and repaired the issue quickly!”
“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.”
“Our commercial building had several HVAC problems, and their team carefully diagnosed each unit, explained the available options, and never pressured us into unnecessary replacements. They worked hard to repair what could be repaired and kept us informed throughout the process.”
Brand, model and what it is doing. Photos of the label or error code help.
The technician tests the system and finds the cause, not just the symptom.
You see the repair price before work starts, and the options if a repair is not worth it.
The repair is completed and tested, or scheduled once the part arrives.
A closer look at recent heating and cooling work by HAXX.

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

Leaking coil replacement.

System recharge and brazing correction.

After-hours system repair.

Heat pump installation.

Outdoor heat pump installation.

Heat pump air handler installation.

Heat pump air handler service.
Systems that sit unused often fail at start-up from a weak capacitor, contactor or fan motor. These are usually quick repairs.
Yes. HAXX repairs split systems and ductless units in Redwood Shores condos and townhomes and works with HOA access requirements.
Often, yes, in summer especially. Call and the team will confirm the earliest arrival window for your address.
Compare the diagnosed fault, the repair price and the system's age and refrigerant. HAXX shows both paths so you can choose.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.
