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 HVAC service provider in San Francisco, California. The company focuses on dependable repairs, system inspections, and comfort solutions for local properties.
FEATURED
Bragg Plumbing & Heating

Bragg Plumbing & Heating

★★★☆☆ 2.9 / 5 (8)
San Francisco CA 94102
Plumbing, Heating & Air Conditioning/HVAC

Bragg Plumbing & Heating provides reliable plumbing and HVAC services for San Francisco, CA. Their skilled team handles everything from detailed plumbing inspections to heating system maintenance. As a trusted local company, they are known for dependable work and prompt response for urgent repairs, helping keep Bay Area homes and businesses running smoothly.

1st Duct Cleaning

1st Duct Cleaning

★★☆☆☆ 1.6 / 5 (26)
San Francisco CA 94111
Heating & Air Conditioning/HVAC

Based in San Francisco, CA, 1st Duct Cleaning is your local specialist for air duct cleaning and HVAC system repair. Their skilled team also provides reliable maintenance services to keep your heating and cooling running smoothly. They are a trusted resource for homeowners in San Francisco and Richmond, available for extended hours throughout the week.

John’s Appliance Repairs & Handyman Services

John’s Appliance Repairs & Handyman Services

★★★★☆ 4.2 / 5 (83)
100 Font Blvd Apt 2D, San Francisco CA 94132
Handyman, Appliances & Repair, Heating & Air Conditioning/HVAC

With over 20 years of service, John's Appliance Repairs & Handyman Services is a trusted San Francisco, CA provider. Their skilled technicians handle appliance and HVAC repair, installation, and a full suite of handyman projects. Known for reliable work and great value, they offer extended hours for your convenience, serving the wider Bay Area with a focus on customer satisfaction.

Reichel C R Engineering

Reichel C R Engineering

★★★★☆ 3.8 / 5 (8)
718 Natoma St, San Francisco CA 94103
Plumbing, Heating & Air Conditioning/HVAC, General Contractors

Since 1934, Reichel C R Engineering has been a trusted plumbing and HVAC contractor in San Francisco, CA. Their UA Local 38 certified technicians handle everything from inspections to boiler service, offering reliable 24-hour emergency help for their clients.

Eco Systems Heating & Air

Eco Systems Heating & Air

★★☆☆☆ 2.4 / 5 (46)
201 Spear St Ste 1100, San Francisco CA 94105
Heating & Air Conditioning/HVAC

Eco Systems Heating & Air provides reliable HVAC installation and repair in San Francisco, CA. With certified technicians, they handle everything from system replacements to maintenance. The team is available around the clock for emergency service, offering trusted solutions for both homes and businesses focused on energy efficiency and better indoor air quality.

Air Conditioning Experts

Air Conditioning Experts

212-214 California St, San Francisco CA 94111
Heating & Air Conditioning/HVAC

Air Conditioning Experts provides reliable HVAC and heating services in San Francisco, CA. Operating around the clock, this trusted local company offers emergency repair support any time, day or night. Their skilled technicians bring dependable solutions to residents across San Francisco and Richmond, ensuring comfort and system reliability throughout the year.

Geary Furnace Repair

Geary Furnace Repair

★★★★★ 4.5 / 5 (15)
San Francisco CA 94121
Heating & Air Conditioning/HVAC

Geary Furnace Repair is a trusted HVAC company serving San Francisco, CA, with over 16 years of local experience. Their skilled specialists handle heating and AC installation, repair, and maintenance, offering reliable service with extended daily hours. They provide dependable solutions for homes across the Bay Area.

Supreme Air Mechanical

Supreme Air Mechanical

★★★★★ 5.0 / 5 (8)
San Francisco CA 94112
Heating & Air Conditioning/HVAC

Supreme Air Mechanical provides HVAC installation and replacement services for San Francisco, CA homeowners. With 20 years of industry experience, their team offers reliable and skilled work. They are a trusted local resource for your home's heating and cooling needs in the Bay Area.

Golden Gate Refrigeration

Golden Gate Refrigeration

★★★★☆ 4.2 / 5 (10)
San Francisco CA 94122
Heating & Air Conditioning/HVAC

Golden Gate Refrigeration provides expert commercial refrigeration and HVAC service in San Francisco, CA. With over 15 years of trusted local operation, their certified technicians handle installation, repair, and maintenance. They offer reliable support for businesses across the Bay Area during extended weekday and Saturday hours.

Air Aware Duct & HVAC Services

Air Aware Duct & HVAC Services

★★★★★ 5.0 / 5 (1)
5758 Geary Blvd Ste 202, San Francisco CA 94121
Heating & Air Conditioning/HVAC, Air Duct Cleaning, Insulation Installation

Since 1985, Air Aware Duct & HVAC Services has been a reliable San Francisco, CA provider for residential and commercial clients. Their skilled team handles air duct cleaning, HVAC system repair and installation, and insulation work. They offer professional, trustworthy service for your heating, cooling, and air quality needs across the Bay Area.



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.





Scroll to Top
CALL US NOW