Top Emergency HVAC Services in San Francisco, CA, 94101 | Compare & Call
Acosta Heating Air Conditioning & Sheet Metal
Since 1987, Acosta Heating Air Conditioning & Sheet Metal has been a reliable San Francisco, CA contractor. They offer HVAC and water heater installation, repair, and expert sheet metal fabrication for Bay Area homes and businesses, providing dependable service you can trust.
Everett Plumbing and Heating
For plumbing and heating needs in San Francisco, CA, Everett Plumbing and Heating is a trusted local company. Their skilled technicians handle everything from new HVAC installation to detailed plumbing inspections for homes and businesses. They provide reliable service to both San Francisco and Pacifica, focusing on quality work and customer satisfaction.
Geneva Hvac Supplies is a trusted source for heating and air conditioning equipment in San Francisco, CA. They supply parts and components for both residential and commercial HVAC systems throughout the Bay Area, including Daly City and South San Francisco. With a consistent seven-day schedule, they provide reliable access to the supplies local technicians need.
For plumbing inspection needs in San Francisco, CA, rely on Stan Plumbing. Serving the Bay Area including Daly City, their team is known for dependable work. They focus on essential plumbing and HVAC services for local homes and businesses.
Green Flow HVAC provides reliable heating and air conditioning services to San Francisco, CA. Their team handles HVAC system repair, installation, and replacement. They are a trusted local company known for skilled work and quick response for urgent needs.
United Appliance Repair
Since 2015, United Appliance Repair has provided reliable appliance and HVAC service to San Francisco, CA. Their skilled technicians offer same-day repairs for refrigerators, washers, dryers, and ovens. Locally owned and insured, they are a trusted choice for both residential and commercial needs across the Bay Area.
Yuri Construction
For reliable home renovation in San Francisco, CA, Yuri Construction brings decades of expertise since 1992. Owner Yuri Kopylov and his skilled team handle kitchen remodeling, full remodels, and HVAC services, trusted by homeowners across the Bay Area for turning spaces into comfortable homes.
MCL Heating & Air Conditioning
MCL Heating & Air Conditioning is a trusted HVAC provider in San Francisco, CA, offering system installation, repairs, and maintenance. They provide reliable emergency services for both homes and businesses. The company focuses on creating custom solutions to improve energy efficiency and indoor air quality, and they are fully licensed and insured for your peace of mind.
Since 1992, Air Dale Compressors has been a trusted source for air compressor services and sales in San Francisco, CA. They provide system design, routine maintenance, rentals, and parts for multiple brands. Their skilled team serves the wider Bay Area with reliable support for air treatment products and filtration systems.
For reliable commercial HVAC services in San Francisco, CA, consider Bullard's Heating & Air. Since 1996, this established local business enterprise has provided skilled project management and quality workmanship for clients throughout the Bay Area. They are a trusted mechanical contractor known for fulfilling obligations on time.
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.
