HVAC Problems & Solutions
Having issues with your heating or cooling? Find out what might be wrong and when you need professional help.
AC Not Cooling
UrgentYour air conditioner is running but not producing cold air
Common causes: Dirty or clogged air filter, Low refrigerant (possible leak), Frozen evaporator coil
AC Leaking Water
Water pooling around your indoor AC unit or dripping from vents
Common causes: Clogged condensate drain line, Frozen evaporator coil thawing, Cracked or overflowing drain pan
Furnace Not Heating
UrgentYour furnace is running but not producing warm air
Common causes: Dirty or clogged air filter, Thermostat malfunction, Pilot light out (older furnaces)
Furnace Making Strange Noises
Unusual sounds coming from your furnace
Common causes: Delayed ignition (banging), Loose blower belt (squealing), Loose panels or screws (rattling)
High Energy Bills from HVAC
Unexpectedly high electricity or gas bills potentially caused by HVAC issues
Common causes: Aging or inefficient HVAC system, Ductwork leaks (up to 30% loss), Dirty filters reducing efficiency
Strange Smells from HVAC
Unusual odors coming from your heating or cooling system
Common causes: Dust burning off (seasonal startup - usually harmless), Mold in ductwork or on coils, Gas leak (rotten egg smell - emergency)
Uneven Temperatures in Home
Some rooms are too hot while others are too cold
Common causes: Ductwork design issues, Leaky ducts, Blocked or closed vents
Thermostat Not Working
Your thermostat is blank, unresponsive, or not controlling your HVAC correctly
Common causes: Dead batteries, Tripped circuit breaker, Wiring issues
HVAC Emergency?
If you smell gas, hear carbon monoxide alarms, or have no heat during freezing temperatures, call immediately.
📞(650) 397-7060Need Help with an HVAC Problem?
Our expert technicians can diagnose and fix any issue.
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Technicians available daily 8:00 AM - 8:00 PM