Top Emergency HVAC Services in San Jose, CA,  94089  | Compare & Call

San Jose HVAC Company

San Jose HVAC Company

San Jose, CA
Emergency HVAC Services

Phone : (888) 996-4787

Serving San Jose, California, San Jose HVAC Company provides heating and cooling support for residential systems. The goal is steady service, clear communication, and reliable results.
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OZONE Service

OZONE Service

★★★★★ 5.0 / 5 (4)
857 Pinewood Dr, San Jose CA 95129
Heating & Air Conditioning/HVAC

With years of HVAC expertise from Europe to the Bay Area, OZONE Service brings reliable heating and air conditioning solutions to San Jose, CA. They offer expert installation, repair, and maintenance. Available seven days a week, their skilled technicians focus on honest service and long-term system reliability, building a trusted reputation with every job.

Kailey Air Systems

Kailey Air Systems

★★★★★ 4.6 / 5 (55)
San Jose CA 95148
Heating & Air Conditioning/HVAC

Kailey Air Systems is a trusted HVAC provider in San Jose, CA, with over 25 years of service since 1998. Their skilled technicians offer installation, repair, and maintenance for heating and cooling systems, available for emergency calls. They reliably serve the Bay Area for both residential and commercial projects.

CPI Service

CPI Service

★★★★★ 5.0 / 5 (6)
2880 Aiello Dr, San Jose CA 95111
Plumbing, Heating & Air Conditioning/HVAC, Water Heater Installation/Repair

Since 1986, CPI Service has been a trusted plumbing and HVAC provider in San Jose, CA. They offer 24/7 emergency support for installations and repairs, from water heaters and sewer lines to full HVAC systems. Their long-standing reputation is built on skilled technicians and a commitment to reliable service for both residential and commercial clients across the Bay Area.

Rooter Hero Plumbing & Air

Rooter Hero Plumbing & Air

★★★☆☆ 3.3 / 5 (478)
San Jose CA 95111
Plumbing, Hydro-jetting, Heating & Air Conditioning/HVAC

Since 1922, Rooter Hero Plumbing & Air has been the trusted choice for San Jose, CA homeowners needing skilled plumbing or HVAC solutions. Their certified technicians offer 24-hour emergency service for drain cleaning, hydro-jetting, and water heater repair, providing reliable fixes with minimal disruption.

Jla Heating and Air Conditioning

Jla Heating and Air Conditioning

★★★★★ 5.0 / 5 (12)
San Jose CA 95111
Heating & Air Conditioning/HVAC

Jla Heating and Air Conditioning provides reliable HVAC service in San Jose, CA. They handle installation, repair, and maintenance for heating and cooling systems. Known for accurate diagnostics and integrating systems with solar and Tesla batteries, they offer timely solutions for homes in their service area.

Martinico and Sons

Martinico and Sons

★★★★★ 4.9 / 5 (14)
1776 S 7th St, San Jose CA 95112
Heating & Air Conditioning/HVAC

For reliable HVAC service in San Jose, CA, Martinico and Sons brings over six decades of experience. This family-owned company handles installation, repair, and maintenance for both homes and businesses. Known for quality workmanship and holding one of the Bay Area's oldest HVAC licenses, they are a trusted local resource for heating and cooling solutions.

Air Concepts

Air Concepts

★★★★☆ 4.3 / 5 (22)
2381 Zanker Rd Ste 100, San Jose CA 95131
Heating & Air Conditioning/HVAC

Air Concepts is a veteran-owned HVAC company serving San Jose, CA since 1985. Trust their skilled technicians for reliable heating and air conditioning installation, maintenance, and repair. They provide upfront pricing and weekend hours for your convenience across Santa Clara and Santa Cruz Counties.

Calvey Heating & Air

Calvey Heating & Air

★★★★★ 5.0 / 5 (5)
247 E St John St, San Jose CA 95112
Heating & Air Conditioning/HVAC, Air Duct Cleaning

Calvey Heating & Air provides reliable HVAC and air duct cleaning services to San Jose, CA. Their skilled technicians help maintain indoor air quality and system efficiency for residents and businesses. Available throughout Santa Clara County, they are a trusted local resource for heating and cooling needs.

Atlas Trillo Heating & Air Conditioning

Atlas Trillo Heating & Air Conditioning

★★★☆☆ 2.7 / 5 (373)
San Jose CA 95131
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Backflow Services

Atlas Trillo Heating & Air Conditioning provides trusted HVAC and plumbing services to San Jose, CA. Their skilled technicians handle installations and repairs for heating, cooling, and water heaters. Available 24/7 for emergency service, the company backs all work with a satisfaction guarantee, offering reliable solutions for your home.

Alliance Environmental Group

Alliance Environmental Group

★★★☆☆ 3.0 / 5 (86)
San Jose CA 95126
Heating & Air Conditioning/HVAC, Hazardous Waste Disposal

Since 1995, Alliance Environmental Group has been a trusted provider for San Jose, CA, and the greater Bay Area. Their skilled technicians handle HVAC repair and maintenance, along with professional hazardous waste disposal. With decades of experience and a strong reputation, they offer reliable solutions for both residential and commercial clients.



Your Guide to Reliable HVAC Service in San Jose, CA

Welcome, San Jose homeowner. Whether you're dealing with a furnace that quit on a surprisingly chilly Bay Area night or an AC unit that gave up during a blistering heatwave, you know your home's comfort system is vital. This guide is your local expert resource for understanding HVAC service in San Jose, CA—from routine maintenance to those urgent, late-night emergencies.

What Full-Scale HVAC Service Means for Our Community

HVAC service here isn't just a single task. It's a year-round partnership to keep your home safe and comfortable. For us in San Jose, this means seasonal tune-ups for your furnace before the winter dampness sets in and checking your AC before the summer heat hits Willow Glen or Alviso. It includes repairs for systems strained by our dry summers and occasional cold snaps. Most importantly, it means having a reliable, 24/7 emergency response ready when your system fails at the worst possible time.

What Truly Qualifies as an HVAC Emergency?

Not every HVAC issue needs a midnight call. But some absolutely do. We consider the following situations true emergencies that require immediate HVAC service:

  • No Heat in Freezing Temperatures: If your furnace fails and indoor temps are dropping toward 50°F, especially with children, elderly, or medically vulnerable family members at home.
  • AC Failure During a Heatwave: When outside temps soar above 95°F and your AC stops cooling, creating a dangerous indoor environment.
  • Gas Smells or Suspected Carbon Monoxide: If you smell natural gas (like rotten eggs) near your furnace or your CO alarm sounds, leave the house immediately and call for help.
  • Electrical Burning Smells or Smoke: Any smell of burning plastic or wiring from your HVAC equipment is a fire hazard.
  • Major Water Leaks from Your AC: If your indoor air handler is leaking a significant amount of water, risking ceiling or drywall damage.

We recently helped a family in the Rose Garden neighborhood during a winter cold snap. Their aging furnace stopped igniting, and with a newborn in the house, they couldn't wait. That's the safety-driven urgency we're here for.

How San Jose's Climate and Homes Challenge Your HVAC

Our local climate puts unique stress on heating and cooling systems. The hot, dry summers in areas like Almaden Valley mean AC units run constantly, leading to worn-out capacitors and overheating motors. Our milder but occasionally frosty winters can cause furnaces in older homes in Downtown San Jose to cycle on and off frequently, straining components.

Many San Jose homes have gas furnaces paired with central AC. Newer constructions, especially in North San Jose, often use efficient heat pumps. You'll also find ductless mini-splits in room additions and older homes without ductwork. Each system has its own service needs.

Common HVAC Issues We See in San Jose Homes

Some problems pop up again and again across our city:

  • AC Not Cooling: Often due to refrigerant leaks or frozen evaporator coils.
  • Furnace Not Igniting: Common culprits are dirty flame sensors in older furnaces or faulty ignitors.
  • Clogged Condensate Lines: Our dust can clog the drain line, causing your AC to leak water inside, which we saw last summer in an Evergreen home.
  • Failing Capacitors: These parts help motors start, and the summer heat wears them out fast.
  • Carbon Monoxide Risks: Cracked heat exchangers in older furnaces can leak CO, a silent danger.

Emergency, Same-Day, or Routine: Knowing When to Call

Understanding the difference can save you stress and money. Call for emergency HVAC service immediately for the safety issues listed earlier. Same-day HVAC service is perfect for non-dangerous but urgent problems, like your AC blowing warm air on a hot (but not extreme) day, or a furnace making odd noises. For everything else—like seasonal tune-ups, slow declines in efficiency, or planning a replacement—schedule routine HVAC service during regular hours.

A Transparent Look at HVAC Service Costs in San Jose

We believe in clear pricing. Here's a breakdown of what goes into HVAC service costs locally:

  • Diagnostic Fee: This covers the technician's time to pinpoint the problem. It's typically $80-$120 during business hours.
  • Emergency Call-Out Fee: For after-hours, weekend, or holiday dispatch, an additional fee applies, usually $100-$150.
  • Labor: Standard hourly rates are $120-$180. Emergency hours (nights, weekends) often carry a premium (1.5x to 2x the standard rate).
  • Parts: Costs vary widely, from a $20 capacitor to a $600 motor.

Example Scenario: A Saturday AC repair in Blossom Valley during a heatwave might include a $150 emergency fee, a $100 diagnostic, 2 hours of labor at $200/hour, and a $150 part, totaling around $800. A routine furnace tune-up on a Tuesday might just be a flat rate of $120-$150.

Signs You Need Immediate HVAC Service

  • No heat when outdoor temperatures are below freezing.
  • Your carbon monoxide alarm is sounding.
  • A strong smell of natural gas near your furnace.
  • Visible smoke or a burning electrical smell from the unit.
  • Water actively pooling from your indoor AC unit.
  • Loud banging, screeching, or popping electrical noises.
  • Complete AC failure during a period of dangerous heat.

Safety Checklist While You Wait for Help

If you have an emergency, follow these steps:

  • If you smell gas: Evacuate everyone immediately. Call your gas utility from outside, then call us.
  • If your CO alarm sounds: Leave the home immediately and seek fresh air.
  • If safe to do so, shut off the HVAC system at the thermostat and the circuit breaker.
  • Keep everyone away from the malfunctioning equipment.
  • Move babies, elderly family members, or anyone with health issues to a safe, temperate location.
  • Never attempt to repair gas lines or high-voltage electrical components yourself.

Local Codes and Why Licensing Matters

In San Jose and California, HVAC work must comply with strict codes. Furnace venting must be clear to prevent CO backup. Handling refrigerant requires EPA 608 certification. Major system replacements often need a permit from the city to ensure safety and efficiency. Hiring a licensed HVAC service in San Jose, CA, protects your home and your family.

What to Expect: Our Local Response Times

When you call with an emergency, our goal is a technician at your door in 60 to 120 minutes. Response times can vary based on traffic on I-280 or I-880, severe weather, and how many calls we're handling across neighborhoods from West San Jose to Eastside. We communicate clearly so you know when to expect us.

Trusted HVAC Service Right Here in San Jose

Your home's comfort and safety are paramount. Whether it's a sudden breakdown or time for a check-up, understanding your HVAC service options gives you peace of mind. For residents across San Jose, CA, from the foothills to the flatlands, professional help is always nearby.

San Jose Emergency HVAC provides trusted HVAC service in San Jose, CA, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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