Complete Comfort Care in San Jose
When you need a reliable heating and cooling company in San Jose, Newark HVAC is the team to call. We've been keeping local homes and businesses comfortable through every season, earning repeat business one job 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 takes on every type of residential and commercial heating and cooling need. We offer fast service and give you a clear, written quote before any work begins, no hidden fees, ever. Our trucks carry 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 running nonstop without cooling, your furnace is short-cycling, or you're simply planning ahead for a system past its prime, one call to (510) 201-4778 gets an experienced local technician headed your way with everything needed to restore your comfort the same day whenever possible.
Complete Heating & Cooling Services for San Jose Properties
Heating and cooling around here means a wide mix of equipment: older gas furnaces in established neighborhoods, high-efficiency heat pumps in recent construction, ductless mini-splits in additions and converted garages, and packaged units on commercial buildings. Our team handles all of it. We have years of field experience, and we know how the local climate, the housing stock, and local code affect the way a system runs and fails.
Most homeowners we meet need one of three things: a repair, a replacement, or regular maintenance. Repairs tend to be straightforward: a burned contactor, a corroded flame sensor, a slow refrigerant leak, or a worn-out blower motor. Replacements get a proper load calculation, not a guess based on the old unit's tonnage, which keeps temperatures even and stops the new equipment from short-cycling itself to an early death. Tune-ups include coil cleaning, a refrigerant charge check, safety control testing, and a static pressure reading, and nothing does more to extend equipment life.
Commercial work is a big part of what we do as well. We service rooftop units, split systems, and ventilation equipment for restaurant kitchens, retail stores, offices, and multi-unit buildings, and we know that a day without cooling costs your bottom line. To keep that downtime short, we keep common commercial parts stocked, diagnose quickly, and schedule repairs around your operating hours whenever possible.
When Your System Fails in San Jose
Call us about a problem and a real person picks up, not a phone tree. The majority of service requests get scheduled within a day, and true emergencies, a dead air conditioner during a heat wave or a furnace that goes out on a bitter night, go straight to the front of the line. Scheduling stays flexible so you're not stuck waiting for a callback.
The emergency calls we run tend to follow a pattern. On the cooling side, it's an AC blowing warm air, an outdoor unit that hums without starting, or an evaporator coil iced over. On the heating side, it's a furnace that ignites and drops out. And any time of year, it's breakers that trip every cycle, clogged condensate drains overflowing into the furnace cabinet, and thermostats that have quit. Because our trucks carry capacitors, contactors, igniters, flame sensors, universal control boards, and fittings, the majority of these calls are wrapped up on the first trip, with the price agreed before any work begins.
Two situations call for a quick step from you before our technician gets there. 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 keeps cycling on and off or produces a burning smell. Shut it down at the switch and give us a call. Those few minutes can save you from a much larger repair.
Keeping Your San Jose HVAC System Running Longer
The best way to avoid a mid-season breakdown is routine maintenance. We recommend that homeowners replace filters every one to three months, keep vegetation trimmed two feet back from the outdoor condenser, rinse the condenser coil each spring, and schedule a professional tune-up twice a year, cooling in spring and heating in fall, so small problems get caught while they're still inexpensive.
The age of your equipment plays a big role. With regular service, central air typically lasts 12 to 15 years, a furnace 15 to 20, and a heat pump 10 to 15. Once a system passes that range and starts showing warning signs, like rising energy bills, rooms that never reach the setpoint, or one repair after another, it's time to plan a replacement. Replacing on your own schedule is cheaper and is far less stressful than scrambling for a new system during the first heat wave of summer.
Small problems don't stay minor for long. Consider a weak capacitor: replacing it is a short, affordable repair, but if it's ignored for a season, it can burn out the compressor, and just like that a minor fix has become a full system replacement. That's why we encourage homeowners to save our number in their phone and reach out at the first hint of trouble. Catching it early saves time and money and spares you a miserable night.
Common HVAC Problems in San Jose
Most local HVAC failures announce themselves before they happen. A breaker that trips more than once, a condenser that hums louder each month, rooms drifting further from the thermostat setting, a musty smell at startup. Those are early signs of failing capacitors, refrigerant leaks, dirty coils, and duct problems, and caught early they're an affordable repair. Left alone, they take out compressors and heat exchangers, the two most expensive parts in the system. We find the root cause instead of treating symptoms, so small problems stay small.
Local HVAC Experts
As a locally-operated HVAC company, we understand the unique challenges homeowners here face. Whether it's an emergency repair or a routine seasonal tune-up, our team has the expertise to address every concern.
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Don't wait for a struggling system to quit completely. We respond quickly across the area and nearby neighborhoods.
Call (510) 201-4778 TodayWhat We Offer
From single-family homes to commercial properties, our team covers every comfort need in the area, including:
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Get Help: (510) 201-4778Why San Jose Residents Choose Us
Choosing an HVAC company comes down to trust, and trust has to be earned. Newark HVAC earns it by recommending the $150 repair when that's what the system needs, by sizing replacements with real load calculations instead of guesswork, and by standing behind every repair after the truck pulls away. Same-day service is available for most calls, 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.