Top Emergency HVAC Services in San Francisco, CA, 94101 | Compare & Call
Galaxy Heating & Air Conditioning, Solar, Electrical
In San Francisco, CA, Galaxy Heating & Air Conditioning provides trusted HVAC installation, repair, and maintenance. Their skilled, EPA-certified technicians offer reliable 24/7 emergency service for both residential and commercial clients. They focus on quality workmanship and energy-efficient solutions to meet your heating and cooling needs.
For over three decades, Kohler Heating has been a trusted HVAC provider in San Francisco, CA. Specializing in forced air heating installation, repair, and system replacement for residential and commercial clients, they serve the Bay Area with consistent professionalism. This family-owned operation is known for reliable service built on 32 years of local experience.
NEXT HVAC & Appliance Repair
Since 2011, NEXT HVAC & Appliance Repair has been a trusted provider for San Francisco, CA homeowners. Their EPA-certified technicians offer reliable installation and repair for heating, air conditioning, and major kitchen appliances. Available seven days a week, they deliver expert service backed by strong warranties for lasting solutions across the Bay Area.
Cyclone Air Systems
For San Francisco, CA residents needing reliable HVAC, air duct, or fireplace services, Cyclone Air Systems has delivered trusted solutions since 1999. This family-owned contractor provides expert installation, repair, and maintenance, with 24/7 emergency availability for your comfort.
GB Heating & Cooling is a trusted HVAC company serving San Francisco, CA since 2002. They provide skilled installation, repair, and maintenance for heating and air conditioning systems. Their team of licensed technicians is known for reliable service and a strong professional reputation.
Same Day Air Conditioning & Heating
Same Day Air Conditioning & Heating provides reliable HVAC services in San Francisco, CA. Their skilled technicians handle installation, repair, and maintenance for all systems, backed by 24-hour emergency support. This local company is known for dependable work and free estimates, offering solutions for both homes and businesses throughout the Bay Area to ensure year-round comfort.
Associated Heating Of San Francisco
Associated Heating Of San Francisco, CA, is a family-owned HVAC contractor with deep roots since 1938. Their skilled team handles heating and air conditioning installation, repair, and maintenance for homes and businesses. Known for reliable service across the Bay Area, they are a trusted local choice for system care and indoor comfort solutions.
Cabrillo Plumbing, Heating & Air
Cabrillo Plumbing, Heating & Air provides reliable plumbing and HVAC service to San Francisco, CA. Established in 1961, this trusted local company offers 24/7 emergency repairs, installations, and maintenance. Their skilled technicians handle everything from water heaters and drains to full HVAC systems, ensuring homes stay comfortable and functional.
911 Boiler provides reliable HVAC installation, repair, and maintenance for San Francisco, CA, and nearby communities. Their skilled technicians are available for emergency service around the clock, every day of the week. As a trusted local company, they deliver dependable heating and air conditioning solutions to keep your home comfortable.
Hydroflow
Hydroflow is a trusted plumbing and HVAC provider in San Francisco, CA. With specialized skills in water heater installation, radiant heating, and sewer repair, their team handles both routine maintenance and urgent needs. Their reliable service is known for energy-efficient solutions like heat pumps and tankless systems, backed by years of local expertise. For dependable plumbing and heating help, including emergency repairs, Hydroflow delivers quality work for Bay Area homes.
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.
