San Jose HVAC, Done Right
When you need a dependable heating and cooling company in San Jose, Antelope HVAC is the team to call. We've been keeping local homes and businesses comfortable through every season, building our reputation one satisfied neighbor at a time. Our technicians are local, not dispatched from across the state, which means faster response times and a real understanding of the climate patterns, housing stock, and ductwork quirks that shape how HVAC systems here perform and fail.
From a single furnace that won't light to complete system replacements, ductless mini-split installations, and seasonal maintenance programs, our team handles every kind of residential and commercial heating and cooling need. We offer prompt service and give you a clear, written quote before any work begins, no hidden fees, ever. Our trucks are stocked with the parts that fail most, capacitors, contactors, igniters, flame sensors, blower motors, and thermostats, so most repairs are finished in a single visit.
Whether your air conditioner is blowing warm air, your furnace is short-cycling or refusing to light, or you're simply planning ahead for a system past its prime, one call to (279) 236-7624 gets an experienced local technician headed your way with everything needed to diagnose the problem quickly.

Heating and Air Conditioning Service Across San Jose
Whether you own a townhouse, a small apartment building, or a commercial space in town, we have the know-how and equipment to handle every heating and cooling need. Our technicians have spent years working on central air conditioners, gas and electric furnaces, heat pumps, and ductless mini-splits throughout the area, and we pay close attention to the climate patterns, housing stock, and local code requirements that shape how systems perform here.
A typical week for our residential team includes capacitor and contactor replacements, flame sensor cleanings, refrigerant leak searches, blower motor swaps, plus the occasional full system replacement or ductless addition. When we do replace equipment, we size it with a room-by-room load calculation rather than matching the old unit. A correctly sized system holds even temperatures, keeps utility bills reasonable, and avoids the short-cycling that wears out compressors early. Beyond repairs and replacements, we recommend seasonal tune-ups that clean coils, confirm the refrigerant charge, test safety controls, and measure static pressure, the best single step for longer equipment life.
For commercial property owners and managers nearby, we service the rooftop units, split systems, and makeup air and ventilation equipment that restaurants, shops, offices, and apartment buildings depend on. We understand that a hot dining room or a freezing office means lost business, so we prioritize fast diagnosis, carry common parts on the truck, and schedule work around your operating hours whenever we can.
Quick Heating and Cooling Help in San Jose
When your system quits, how fast help arrives matters more than anything else. For that reason, we keep scheduling flexible across the area and answer every call with a live person. Emergency calls typically see a technician within a day, and we prioritize no-heat and no-cool calls ahead of routine work.
Common emergencies we handle include air conditioners blowing warm air, outdoor units that hum but won't start, furnaces that ignite and then shut down, breakers that trip every time the system runs, iced-over evaporator coils, clogged condensate drains backing up into the furnace cabinet, and thermostats that have simply given up. Our trucks carry the capacitors, contactors, igniters, flame sensors, universal control boards, and fittings needed to complete most repairs in a single visit. We provide upfront pricing every time, so you know exactly what the work will cost before we begin.
Two common situations call for a quick step from you before a technician arrives. The first is an iced-over air conditioner: switch the system off at the thermostat and set the fan to "on" so the moving air thaws the coil, because running it frozen can flood the drain pan and hurt the compressor. The second is a furnace that short-cycles or gives off a burning smell. Shut it down at the switch and give us a call. Those few minutes can prevent a much larger repair.
Getting More Years From Your HVAC System in San Jose
Many mid-season breakdowns start with skipped maintenance, and the habits that prevent them are simple. Swap your filter every one to three months, clear vegetation at least two feet from the outdoor condenser, and hose off the condenser coil once a year in spring. Then book a professional tune-up each spring and fall, one for cooling and one for heating, so our technicians can catch small problems while they're still cheap to fix.
Take a look at the age of your system. That number says a lot about what comes next. Most well-maintained air conditioners reach 12 to 15 years, gas furnaces 15 to 20, and heat pumps 10 to 15. If your system is beyond that range and is also showing rising bills, rooms that never quite reach temperature, or repeated repairs, it's a strong candidate for a planned replacement, and that's almost always cheaper and easier on everyone than an emergency replacement in peak season.
Small problems don't stay minor for long. Consider a weak capacitor: swapping it out is a quick, inexpensive repair, but left alone for a season, it can take the compressor with it, and just like that a minor fix becomes a full system replacement. That's why we encourage homeowners to keep our number in their phone and reach out at the first hint of trouble. Catching it early saves money and prevents a miserable night.
Typical Heating & Cooling Issues in San Jose
Ask any homeowner around here what HVAC trouble looks like and you'll hear the same stories: the upstairs that never cools, the furnace that woke everyone up banging at 2am, the system that runs all day but never satisfies the thermostat. Behind those stories are predictable culprits: worn capacitors and contactors, low refrigerant charge, crushed or leaky ducts, and years of skipped maintenance. Our technicians run into these problems every week and carry the parts to fix most of them in a single visit.
Your Go-To Heating & Air Team
We know this area inside and out, including the climate patterns and housing stock that affect local comfort systems. From capacitors that quit in a heat wave to igniters that fail on the first cold night, our technicians know what to look for and how to fix it.
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Call (279) 236-7624 TodayWhat We Offer
Our local team handles heating and cooling systems of every type for both homeowners and businesses, including:
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Get Help: (279) 236-7624Why San Jose Homeowners Trust Us
Choosing an HVAC company comes down to trust, and trust has to be earned. Antelope HVAC earns it by fixing what's fixable instead of replacing what isn't, by sizing replacements with real load calculations instead of guesswork, and by standing behind every repair long after the visit ends. We keep response times short throughout the area, and every visit ends with the system tested and your questions answered.
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Also Serving Nearby Communities
Our technicians work throughout the surrounding region. See the other areas we serve.