Top Emergency HVAC Services in San Francisco, CA,  94101  | Compare & Call

San Francisco HVAC Company

San Francisco HVAC Company

San Francisco, CA
Emergency HVAC Services

Phone : (888) 996-4787

San Francisco HVAC Company is a local provider offering AC and heating repair in San Francisco, California. The company services common system types found in the area and responds to urgent comfort issues year-round.
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Gow Supply Company

Gow Supply Company

★★★★★ 4.9 / 5 (17)
1492 Egbert Ave, San Francisco CA 94124
Heating & Air Conditioning/HVAC

Gow Supply Company provides dependable HVAC installation, repair, and maintenance to San Francisco, CA, and surrounding areas. With a focus on reliable service, their team handles everything from routine check-ups to urgent system repairs, helping keep local homes and businesses comfortable year-round.

Oceanside Heating & Air Conditioning Furnaces

Oceanside Heating & Air Conditioning Furnaces

★★★☆☆ 2.7 / 5 (21)
2331 Taraval St, San Francisco CA 94116
Heating & Air Conditioning/HVAC

For dependable HVAC services in San Francisco, CA, trust Oceanside Heating & Air Conditioning Furnaces. Their skilled team handles heating and cooling system installation, repair, and maintenance. They offer prompt emergency assistance for urgent furnace issues, providing reliable comfort to residents in San Francisco, Daly City, and Pacifica.

Schmitt Heating & Air Conditioning

Schmitt Heating & Air Conditioning

★★★★☆ 3.5 / 5 (95)
1580 Tennessee St, San Francisco CA 94107
Heating & Air Conditioning/HVAC

For HVAC installation, maintenance, and repair in San Francisco, CA, trust Schmitt Heating & Air Conditioning. This fifth-generation, family-run company has provided reliable heating and cooling solutions since 1901. Their skilled technicians offer expert service for both homes and businesses, specializing in Carrier products and custom sheet metal work.

BonAir Services

BonAir Services

★★★★★ 5.0 / 5 (2)
44 Dore Ave, San Francisco CA 94103
Heating & Air Conditioning/HVAC, Appliances & Repair

BonAir Services is a family-owned San Francisco, CA, provider with nearly 20 years of trusted Bay Area service. Their skilled technicians specialize in commercial appliance repair, offering fast and reliable solutions for kitchen equipment.

Magic Plumbing Heating & Cooling

Magic Plumbing Heating & Cooling

★★★★☆ 3.7 / 5 (175)
1455 Bancroft Ave, San Francisco CA 94124
Plumbing, Water Heater Installation/Repair, Heating & Air Conditioning/HVAC

Since 1979, Magic Plumbing Heating & Cooling has been San Francisco's trusted choice for plumbing and HVAC. They offer emergency service for water heaters, drain repairs, and furnace issues across the Bay Area. Their straightforward pricing and skilled technicians ensure reliable solutions.

Kevel Home Performance

Kevel Home Performance

★★★★★ 5.0 / 5 (32)
3624 Ortega St, San Francisco CA 94122
Heating & Air Conditioning/HVAC, Home Energy Auditors, Insulation Installation

Based in San Francisco, CA, Kevel Home Performance has been a trusted local contractor since 2011. Their team of BPI-certified experts specializes in home energy audits, insulation upgrades, and HVAC services like duct replacement. They use a whole-house design approach to improve home comfort and efficiency for residents throughout the Bay Area.

No Limit Heating & Air Conditioning

No Limit Heating & Air Conditioning

★★★★★ 5.0 / 5 (1)
San Francisco CA 94134
Heating & Air Conditioning/HVAC

No Limit Heating & Air Conditioning provides reliable HVAC installation, repair, and maintenance across San Francisco, CA. A trusted local company originally founded in the Bay Area, they offer skilled service and prompt response for residential and commercial systems, with same-day appointments available.

Tony’s Refrigeration Technology

Tony’s Refrigeration Technology

★★★★★ 5.0 / 5 (16)
4101 California St, San Francisco CA 94118
Heating & Air Conditioning/HVAC, Appliances & Repair

Tony's Refrigeration Technology provides dependable HVAC and appliance repair across San Francisco, CA. A skilled, locally-owned operation, Tony brings his technical training and passion for helping others to every job. They offer 24/7 emergency service for heating, air conditioning, and refrigerator repair, serving both residential and commercial clients with trusted reliability.

J E Brown Co Mechanical Contractors

J E Brown Co Mechanical Contractors

★★★★☆ 4.3 / 5 (16)
78 Shotwell St, San Francisco CA 94103
Plumbing, Heating & Air Conditioning/HVAC, General Contractors

For reliable plumbing and HVAC services in San Francisco, CA, residents trust J E Brown Co Mechanical Contractors. Their skilled technicians handle installations, repairs, and system maintenance. They provide clear inspections and dependable work for your home's essential systems during regular business hours.

American Metal Products

American Metal Products

★★★★★ 5.0 / 5 (3)
1320 Underwood Ave, San Francisco CA 94124
General Contractors, Heating & Air Conditioning/HVAC

Since 1991, American Metal Products has been a trusted San Francisco, CA contractor for custom metal fabrication and installation. They specialize in HVAC systems and structural work for both commercial kitchens and residential projects. Serving the Bay Area, their skilled team handles everything from design to final polish.



A Local Guide to HVAC Service in San Francisco, CA

Living in San Francisco means enjoying iconic fog, mild summers, and surprisingly chilly winters. But when your furnace gives out during a damp, cold snap in the Sunset District or your AC fails during a rare heatwave in SoMa, comfort becomes an urgent need. This guide covers everything you need to know about HVAC service in San Francisco, CA—from routine maintenance to 24/7 emergency repairs—so you’re prepared for whatever our unique climate throws your way.

What Full-Scope HVAC Service Means for San Francisco Homes

HVAC service in San Francisco isn’t just a single task; it’s complete care for your home’s heating and cooling system. For local homeowners, this includes seasonal tune-ups before our foggy summer or our wet winter, same-day repairs for sudden issues, and of course, 24/7 emergency response for true safety crises. Think of it as a partnership to keep your Noe Valley Victorian warm or your Mission District condo’s air clean and cool year-round.

What Really Counts as an HVAC Emergency?

Not every HVAC problem needs a midnight call. But some situations are true emergencies. If you have no heat during freezing overnight temperatures in Potrero Hill, that’s an emergency. If your AC fails completely during a dangerous heatwave, that’s an emergency. Most urgent are safety threats: the smell of natural gas from your furnace, your carbon monoxide alarm sounding, visible smoke or burning smells from the unit, or a major water leak from your AC flooding a room. In these cases, don’t wait.

How San Francisco’s Climate Stresses Your System

Our coastal climate is gentle but presents specific challenges. Salt air from the bay can corrode outdoor AC units and heat pumps. Our famous humidity encourages mold and clogged drain lines. Older homes in neighborhoods like Haight-Ashbury or the Marina often have aging furnaces or boilers that struggle with efficiency, while newer constructions in Dogpatch might use modern heat pumps. Whether it’s a central AC, a gas furnace, or a ductless mini-split, the salt, moisture, and temperature swings mean your system needs knowledgeable, local HVAC service.

Common HVAC Problems We See in San Francisco

Local technicians stay busy with a few repeat issues. AC not cooling enough on hot days is common, often due to dirty coils or failing capacitors. Furnaces in older Richmond District homes may have ignition problems when winter hits. A frequent call we get is for AC units leaking water inside—this is usually a clogged condensate line from our humid air. Another local story: a homeowner in Bernal Heights heard strange banging; it was a loose blower wheel in an old furnace, a simple fix that prevented major damage. We also see carbon monoxide risks from poorly vented, aging equipment, which is why regular checks are so vital.

Emergency HVAC vs. Same-Day vs. Routine Service

Knowing when to call can save you stress and money. Call for emergency HVAC service in San Francisco immediately for safety issues (gas smells, CO alarms) or total comfort loss during extreme weather. For problems like weak airflow or a thermostat acting up on a mild day, same-day HVAC service is a great option. And for annual check-ups or minor, non-urgent noises, scheduling routine HVAC service near me during business hours is perfectly fine. This full spectrum is what comprehensive HVAC service is all about.

Understanding HVAC Service Costs in San Francisco

Being transparent about costs builds trust. Most local HVAC services include a standard diagnostic fee, typically between $75 and $150, to pinpoint the problem. For true emergency or after-hours calls, there is often an emergency call-out fee, which can range from $100 to $250. Labor rates during these times may be 1.5 to 2 times the standard hourly rate, which in San Francisco generally falls between $90 and $150 per hour. Parts are additional. For example, a common after-hours fix for a failed capacitor causing no AC might cost $250-$450 total, while a more complex furnace ignition repair on a weekend could be $400-$700. Major replacements require permits per local codes and have higher project costs.

Signs You Need Immediate HVAC Service

  • No heat during freezing or wet winter weather.
  • Your carbon monoxide alarm is sounding.
  • You smell a strong odor of natural gas.
  • There’s smoke or a burning electrical smell from the unit.
  • Water is pooling from your indoor AC unit.
  • You hear loud banging, screeching, or buzzing noises.
  • Your AC has completely failed during a period of dangerous heat.

Safety Checklist While You Wait for Help

  • If you smell gas, evacuate immediately and call your gas utility from outside.
  • If the CO alarm sounds, get everyone outside to fresh air.
  • If it is safe to do so, shut off the HVAC system at the thermostat or circuit breaker.
  • Keep away from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or pets to a safe, comfortable location.
  • Never attempt to repair gas lines or high-voltage electrical components yourself.

Local Codes, Permits, and Why Licensing Matters

In San Francisco, proper HVAC work must follow strict codes. This includes correct furnace venting to prevent CO poisoning, EPA 608 certification for handling refrigerants, and permits for any major system replacement. Hiring a licensed professional for your HVAC service ensures the work is safe, efficient, and compliant, protecting your home and family.

What to Expect: Response Times in San Francisco

When you call for emergency service, a local team will typically be dispatched within 60 to 120 minutes. Response can vary based on traffic on the 101 or I-280, severe weather, and how many calls are coming in from across the city. We work to get to you in the Bay Area as fast as safely possible.

Your Trusted Partner for Comfort and Safety

From routine maintenance to urgent repairs, understanding your options for HVAC service in San Francisco, CA, brings peace of mind. Your comfort and safety are our priority, no matter the time or neighborhood.

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





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