Emergency HVAC Service in Long Island, NY

An HVAC emergency is any failure that affects safety or cannot wait, such as no heat during freezing weather, heavy leaking, a burning smell, or a carbon monoxide alarm. If you smell gas, hear a CO alarm, or suspect a fire, leave the home and call 911 or your utility first, then contact a provider. Long Island HVAC Quotes connects homeowners with independent, licensed local providers who offer emergency or after-hours service.

Availability varies. Not every provider answers nights, weekends, or holidays, and response times depend on the weather, where you are in Nassau or Suffolk, and how many calls the company is handling. During a major storm or cold snap, expect delays. When you reach out, describe the problem, your equipment type and fuel, and whether anyone in the home is elderly, very young, or medically vulnerable, so the provider can understand how urgent your situation is.

Before you call, a few quick checks may help. Confirm the thermostat is set correctly and has fresh batteries, check the breaker and the equipment's power switch, make sure an oil tank is not empty, and replace a clogged filter. If none of that works, avoid repeatedly resetting the equipment. Ask the provider about any dispatch or after-hours fees up front and request an estimate before work begins. Rates and terms are set by the provider, not this site.

Signs you need emergency hvac service

• No heat when temperatures are freezing, especially with children, older adults, or medically vulnerable people at home
• No cooling during a heat wave and the house is becoming unsafe
• A burning smell, smoke, or loud grinding or banging from the equipment
• Water leaking from your furnace, boiler, air handler, or ceiling near HVAC equipment
• A carbon monoxide alarm sounds (leave the home and call 911 first)
• The system will not restart after a power outage or keeps tripping the breaker