Load calculation
Equipment sized to the house, its windows and insulation, not to the old unit's label.
Installing new air conditioning in San Jose? HAXX sizes the system to your home, checks ducts and the panel, and installs AC or a heat pump with permits.
Serving Willow Glen, Cambrian, Almaden Valley, Evergreen, Berryessa and West San Jose and the rest of San Jose. Share your address to confirm availability.

Central air conditioners and heat pumps that also cool. Every installation starts with sizing and a look at your ducts and electrical panel, not with a model number.
Equipment sized to the house, its windows and insulation, not to the old unit's label.
Compare a straight AC with a heat pump that also heats. In many homes the heat pump costs little more and replaces the furnace later.
Leaky or undersized ducts waste a new system. HAXX checks airflow before quoting.
Circuit, disconnect and panel capacity reviewed by HAXX electricians before install day.
American Standard and Mitsubishi Electric, among others, matched to the home and budget.
Mechanical and electrical permits pulled, city inspection scheduled.
South and East San Jose get real summer heat, and many homes from the 1960s and 1970s still run original ductwork. A good install looks at both.
San Jose does not require a heat pump when you replace an AC. HAXX quotes both, because a heat pump also replaces the furnace for heating.
Almaden Valley, Evergreen and Blossom Valley often run hotter than West San Jose. Sizing accounts for sun exposure and insulation, not just square feet.
Older attic ducts leak and limit airflow. Fixing them can matter as much as the new unit.
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.”
“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.”
Existing equipment, home layout and what you want to improve.
Sizing, airflow, equipment placement and electrical needs.
Options, exclusions, permit requirements and any eligible incentives.
Confirm equipment, scheduling and handover details with HAXX.
A closer look at recent heating and cooling work by HAXX. Projects in San Jose are marked with the city.

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

Outdoor heat pump installation.

American standard rooftop package unit.

Heat pump installation.

Heat pump air handler installation.

Heat pump air handler service.

Compressor replacement.

Mitsubishi leak detection.
No. San Jose did not adopt that requirement. HAXX can quote a standard AC and a heat pump side by side.
Yes. Ductless mini-splits work well in San Jose homes without ductwork, including many Eichlers.
Most replacements take one to two days on site. Permits, equipment lead times and any electrical work add to the overall timeline.
A heat pump cools exactly like an AC and also heats. If your furnace is aging, it is worth comparing both on the same estimate.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.
