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

Homeowners in San Jose, California rely on San Jose HVAC Company for heating and cooling repairs, tune-ups, and system replacements. The focus stays on accurate diagnosis and practical solutions.
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S J California HVAC

S J California HVAC

353 Henderson Dr, San Jose CA 95123
Heating & Air Conditioning/HVAC

S J California HVAC provides reliable heating and air conditioning service across San Jose, CA. With two decades of experience, their skilled technicians handle installations, repairs, and maintenance. Available for emergency calls 24 hours a day, they are a trusted local resource for your HVAC needs.

M&M Heating and Cooling

M&M Heating and Cooling

★★★★★ 5.0 / 5 (25)
San Jose CA 95148
Heating & Air Conditioning/HVAC

M&M Heating and Cooling is a trusted HVAC company serving San Jose, CA, with over a decade of expertise. They provide heating and AC installation, repair, and maintenance with 24/7 emergency availability. Founded on integrity, their certified technicians deliver reliable service to keep your home comfortable year-round.

Cobalt Heating and Cooling

Cobalt Heating and Cooling

★★★★★ 4.7 / 5 (121)
San Jose CA 95125
Heating & Air Conditioning/HVAC

Cobalt Heating and Cooling has provided expert HVAC services to San Jose, CA, since 1982. This BBB Accredited company offers furnace and air conditioner installation, repair, and maintenance. Their skilled, NATE-certified technicians are available for same-day repairs, providing reliable solutions for your home comfort needs across Santa Clara County.

Attic Crew

Attic Crew

★★★★★ 5.0 / 5 (17)
3535 Ross Ave Suit 106, San Jose CA 95124
Insulation Installation, Air Duct Cleaning, Heating & Air Conditioning/HVAC

Attic Crew provides reliable insulation installation and air duct cleaning services in San Jose, CA. This trusted local team serves the greater South Bay area, offering quality HVAC solutions to improve home comfort and efficiency with skilled technicians.

Agile Appliance & HVAC

Agile Appliance & HVAC

★★★★★ 4.8 / 5 (53)
4884 National Ave, San Jose CA 95124
Appliances & Repair, Heating & Air Conditioning/HVAC

Agile Appliance & HVAC provides dependable appliance repair and heating & cooling services for San Jose, CA. Their skilled technicians handle urgent issues, often scheduling calls within 24 hours. They specialize in refrigerator, oven, washer, dryer, and HVAC system repair for major brands, backed by a 90-day guarantee.

Top Appliance Repair

Top Appliance Repair

★★★★★ 5.0 / 5 (1)
1043 Garland Ave, San Jose CA 95126
Appliances & Repair, Heating & Air Conditioning/HVAC

Since 2013, Top Appliance Repair has been a reliable choice for San Jose, CA. Their skilled technicians handle appliance repair, HVAC service, and installations for both homes and businesses. With over a decade of trusted service in the South Bay, they provide dependable solutions for refrigerators, stoves, washers, and more.

ST Hvac Service

ST Hvac Service

San Jose CA 95112
Heating & Air Conditioning/HVAC

ST Hvac Service is a trusted, locally owned father-and-son HVAC company in San Jose, CA. They provide reliable heating and air conditioning installation, repair, and replacement for the Bay Area. With extended daily hours and weekend availability, they are ready to handle your system's needs. Their skilled technicians build lasting relationships through dependable service across San Jose, Santa Clara, and surrounding communities.

JMS Heating & Air conditioning

JMS Heating & Air conditioning

★★★★★ 5.0 / 5 (10)
San Jose CA 95110
Heating & Air Conditioning/HVAC

JMS Heating & Air Conditioning, serving San Jose, CA since 1990, provides trusted HVAC repair, installation, and maintenance. With 24/7 emergency service, their skilled technicians are known for reliable solutions and customer satisfaction, offering same-day help for your heating and cooling needs.

The LE HVAC

The LE HVAC

★★★★★ 5.0 / 5 (2)
San Jose CA 95122
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Air Duct Cleaning

The LE HVAC provides reliable heating, air conditioning, and water heater services for San Jose, CA. Their skilled technicians handle everything from air duct cleaning to emergency repairs for residential and commercial clients. As a trusted local resource, they offer dependable maintenance, installations, and service for your home's essential systems.

MDP Heating & Cooling

MDP Heating & Cooling

★★★★★ 5.0 / 5 (8)
San Jose CA 95111
Heating & Air Conditioning/HVAC

In San Jose, CA, MDP Heating & Cooling offers trusted HVAC installation, repair, and maintenance. With over 21 years of experience, they provide reliable, 24/7 emergency service for homeowners across the South Bay. Known for honest pricing and skilled technicians, they focus on dependable heating and air conditioning solutions.



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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