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24/7 no-heat help

Emergency HVAC Repair in Queensbury & Glens Falls, NY

Lost heat in Queensbury or Glens Falls? Superior CO-OP HVAC books emergency visits any hour on (518) 333-7431 and sends our own technicians for furnaces, boilers and heat pumps of every brand.

  • Mitsubishi Diamond Contractor ELITE
  • 12-year parts & labor warranty
  • 180-Day Comfort Guarantee
  • Veteran-owned since 2013
After-hours service

Ice storms, deep cold and long outages

Warren County gets hit hard in winter. Ice on the lines, a downed tree on Route 9, then a house that was 68 degrees at supper and 45 by dawn. The Adirondack foothills regularly see lows well below zero, and a heating failure in that cold can lead to frozen pipes within a day. Wind off the lake adds another layer, driving cold into drafty ranches faster than the thermostat can answer.

Superior CO-OP HVAC takes emergency calls around the clock. The AI line at (518) 333-7431 books a visit at any hour, including holidays, and a live person answers the office at (518) 719-5614 Monday through Friday from 8 to 5. We serve Queensbury, Glens Falls, Lake George, Warrensburg and nearby towns with our own crews, never a call center. Tell the line your address, what the system is doing, and whether anyone at home is elderly, very young or ill, and that detail shapes how quickly we schedule you.

Gas furnace in a stone-walled basement serviced by Superior CO-OP HVAC

Emergencies we respond to in Queensbury and Glens Falls

  • Heat out when it is below freezing: furnace, boiler or heat pump not running.
  • Carbon monoxide alarm sounding: exit the home, then call us.
  • Oil burner locked out: reset buttons are not meant to be pressed repeatedly; fuel can pool in the chamber.
  • Boiler leaking or pressure dropping on a hydronic system.
  • Smell of burning or hot metal from vents or equipment.
  • Propane tank empty or regulator iced up during a cold snap.
  • No heat after a power outage because controls or the ignition system tripped.

Never heat a home with a gas range or a generator running indoors.

What an emergency call costs and how it works

Emergency repair visits use the same $250 trip and diagnostic charge as daytime calls. After the fault is found, you receive a written quote, and work starts once you approve it.

These are emergencies: no heat below freezing, a carbon monoxide alarm, water leaking from equipment, and any burning smell. Lukewarm rooms, a noisy blower or an AC problem in January can wait for a regular appointment.

Call (518) 333-7431 and describe what is happening; the AI line books your visit and gets a technician assigned. For nonurgent service, request an appointment online. Our trucks carry parts for all brands, including igniters, cad cells, pumps and circuit boards.

Repair or replace? The $5,000 rule

An emergency is rarely the time to choose new equipment, so our first job is to get heat running safely. If a repair will hold until daylight, we make it, and then give you the full picture.

The $5,000 rule helps afterward: multiply the repair quote by the equipment's age. A 10-year-old oil boiler reaches the line at about $500, while a 20-year-old furnace gets there at $250, so a heat exchanger or burner replacement on an old unit points toward replacement.

If we find a cracked heat exchanger or an unsafe flue, we must shut the system down for your safety. See our repair-or-replace guide.

Preparing before the next storm

A fall tune-up catches the failures that show up at ten below. A gas or propane furnace tune-up is $210.83, an oil furnace is $276.67 and an oil boiler is $276.67.

Keep oil and propane tanks above a quarter full when cold is forecast, since the last inches of fuel are where sludge and low pressure cause lockouts. Test your carbon monoxide detector monthly and know where the main water shutoff is.

If power outages are common on your road, ask us about options for keeping controls running. Our maintenance programs schedule the visits, and the no-heat help page lists quick checks.

Considering a heat pump instead?

A long Adirondack outage makes people rethink how they heat. A Mitsubishi heat pump uses electricity, so it will not run through a blackout, but it delivers heat at 100% Capacity to -13°F and may cut what you spend on oil or propane, which can matter more over a winter. Use the Heating Cost Calculator to compare, and read about heat pumps in Queensbury and Glens Falls. We confirm NYS Clean Heat eligibility at the free estimate and manage the application.

Mitsubishi heat pump installation in Queensbury, NY · Heating Cost Calculator · Cold-climate heat pump vs. furnace

24/7 Emergency HVAC Repair questions from Queensbury

Will someone really answer at 2 a.m. in Glens Falls?

Yes. Superior CO-OP HVAC runs an AI booking line at (518) 333-7431 that works 24/7 and books no-heat emergencies at any hour. The office, (518) 719-5614, is staffed by a live person Monday to Friday, 8 to 5. Our technicians are our own employees.

What should I do if my carbon monoxide detector alarms?

Superior CO-OP HVAC recommends moving everyone outdoors immediately and calling 911 if anyone has headaches, nausea or dizziness. Do not go back inside to check equipment. After the house is cleared, call us to test your furnace or boiler before it runs again.

My oil furnace shut off and the red button is lit. Is that an emergency?

If it is below freezing, yes. Superior CO-OP HVAC advises pressing the reset button no more than once, since repeated resets can flood the chamber with oil. Check the tank gauge, then call (518) 333-7431 and we will book the earliest visit.

What does an emergency visit cost?

Superior CO-OP HVAC charges a $250 trip and diagnostic fee for repair visits, day or night. You receive a written quote once the problem is identified, and we do not start the repair until you approve it. Whether it is midnight or noon, the process is the same: diagnose, quote, approve, repair.

Can you service my camp or second home near Lake George?

Yes. Superior CO-OP HVAC services seasonal homes and camps throughout the Lake George area. A cold house with no one in it risks burst pipes, so call as soon as an alarm or a neighbor tells you the heat has stopped, and ask about winter checks.

NYS Clean Heat · Efficiency Vermont

Rebates Available

New York homeowners switching from oil, propane or electric baseboard to a Mitsubishi cold-climate heat pump qualify for National Grid or NYSEG rebates, and Vermont homes qualify through Efficiency Vermont plus utility bonuses. Rebate amounts change by program and tier — we tell you exactly what your home qualifies for at the free in-home estimate and handle the entire application for you.

See what you qualify for
What homeowners say

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“This company operates like a functional family. Everyone is skilled, knowledgeable, and has a healthy attitude and work ethic. They were here when they said they'd be and did what they said they'd do with total attention to detail. There's no substitute for peace of mind.”

Mark S. · Google review, May 2026

“Great interaction all around with the company. Had them install a mini split system. Excellent customer service — from the estimate on site visit to the install, each individual was kind and professional.”

Lou H. · Google review, Aug 2026

“Superior CO-OP HVAC installed my Mitsubishi mini split and did a great job. It's so quiet and cools my place quickly. I highly recommend them.”

Keli · Google review, Aug 2026

No heat, no cooling, or a system acting up?

Local technicians based in Cambridge and Ticonderoga, NY. Call now or book a repair visit online — we service Mitsubishi, furnaces, boilers, central AC and water heaters.

The 24/7 line books your technician any hour — nights, weekends, holidays. Live person: office (518) 719-5614, Mon–Fri 8–5.

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