
Emergency HVAC Service
24/7 emergency HVAC service for urgent heating and cooling issues.
Emergency HVAC Service, answered
Quick, straight answers before you book emergency HVAC service.
Should I call a technician for emergency HVAC service?
Yes, if you notice any of these: Gas smell or suspected gas leak - evacuate first, then call; No heat during freezing conditions; Burning smell or visible sparks from HVAC. 24/7 emergency HVAC service for urgent heating and cooling issues.
What are the most common emergency problems?
The emergency issues we see most often are complete system failure, gas leak or smell, and electrical issues. A proper diagnostic checks the electrical components, airflow, and — where applicable — the refrigerant charge before any repair, and you get an upfront quote once we find the cause.
How soon can you come out, and do you handle emergencies?
We offer same-day emergency service for most calls and 24/7 emergency service for urgent heating and cooling situations. San Mateo HVAC Masters serves San Mateo and the wider Bay Area within roughly 80 miles.
How much does emergency HVAC service cost?
Cost depends on the specific issue and the parts involved, so we provide an upfront quote after diagnosis — you approve the price before any work begins. Call (650) 880-6021 to schedule and describe your emergency problem.
Need emergency help now?
Call (650) 880-6021About Emergency HVAC Service
Some HVAC problems cannot wait. We provide emergency service for situations affecting health, safety, or causing property damage. Our team responds quickly to get your system operational.
When to Call for Service
- -Gas smell or suspected gas leak - evacuate first, then call
- -No heat during freezing conditions
- -Burning smell or visible sparks from HVAC
- -System failure during extreme heat with vulnerable occupants
- -Water flooding from HVAC equipment
Related Services
Common Emergency Issues
Know the signs that indicate your emergency hvac service may need professional attention.
Complete system failure
Symptoms to watch for:
- No heat during cold weather
- No cooling during heat wave
- System completely non-functional
Gas leak or smell
Symptoms to watch for:
- Rotten egg odor
- Hissing near gas line
- Gas detector alarm
Electrical issues
Symptoms to watch for:
- Burning smell
- Sparking
- Repeated breaker trips
Not sure if you need service?
If you are unsure about a symptom, give us a call. We are happy to discuss what you are experiencing and help determine if service is needed.
Emergency Maintenance Tips
Simple steps to help maintain your maintenance between professional service visits.
- Know where gas shut-off is located
- Keep emergency numbers accessible
- Have backup heating plan for extreme cold
- Regular maintenance helps prevent emergencies
While these tips help maintain your system between service visits, they do not replace professional maintenance. Annual professional service is recommended for optimal performance.
Why Choose Us
When you need HVAC service, you want a team you can trust. Here is what sets us apart.
Same-Day Service
We prioritize your comfort with fast response times and same-day service for most calls.
Expert Technicians
Our team is trained on all major HVAC brands and follows manufacturer-spec procedures.
Upfront Pricing
No surprises. We provide clear quotes before work begins so you can make informed decisions.
Quality Parts
We use OEM parts when available to ensure reliable repairs and maintain equipment warranties.
Local Knowledge
We understand Bay Area homes and climate conditions that affect your HVAC system.
Customer Focused
Your satisfaction is our priority. We stand behind our work with service guarantees.
Emergency HVAC Service Service Areas
We provide professional HVAC services throughout the Bay Area.
Emergency HVAC Service Questions
Common signs include: Gas smell or suspected gas leak - evacuate first, then call; No heat during freezing conditions; Burning smell or visible sparks from HVAC. If you notice any of these, contact us for an assessment.
Ready for Emergency HVAC Service?
Our expert technicians are standing by to help.