Residential · Duluth, Superior & 45 miles around
24/7 Emergency Heating Repair — Duluth, Superior & the Northland
It is the middle of the night, it is below zero, and I have no heat.
$89 diagnostic, credited toward the repair when you approve the work. Answered 24/7.
Short answer
Who comes out for a no-heat emergency in Duluth and Superior?
We answer no-heat calls 24 hours a day, every day of the year, across Duluth, Superior and the 45-mile area. Call first — while you wait, set the thermostat to heat, open cabinet doors under sinks on exterior walls, let a faucet drip, and keep the house closed up. At −20°F, unheated plumbing can begin to freeze in a matter of hours.
What to do in the first ten minutes
Call us, then work through this while you wait. Most of it protects the house rather than the furnace.
Check the obvious first, because it is free and it is sometimes the answer: is the thermostat set to heat and calling? Are its batteries good? Is the furnace switch — the one on the wall beside it that looks like a light switch — on? Is the breaker tripped? Is the furnace door fully seated, since most units will not run with the panel off? On a propane or fuel oil system, do you actually have fuel in the tank?
Then protect the plumbing. Open the cabinet doors under sinks on exterior walls so room air reaches the pipes. Let a faucet on the most vulnerable run drip — moving water resists freezing. If you know where your water main shutoff is, confirm you can reach it. Keep the garage door closed if plumbing runs through it.
Keep the heat you have. Close off unused rooms, close blinds and curtains, and do not open exterior doors more than you must. Never heat with a gas range, a charcoal grill, or an unvented combustion heater indoors — that is how carbon monoxide poisonings happen during outages.
If a carbon monoxide alarm is sounding, get everyone out of the house first and call the gas utility from outside. Then call us.
How we triage overnight calls
We prioritise by risk, not by call order. A house at 45°F and falling with an infant, an elderly resident or someone medically vulnerable in it goes ahead of a house at 62°F with a noise complaint. Tell us who is in the building and what the indoor temperature is actually reading — it changes where you land in the queue.
We will give you an honest arrival window. If we are three hours out because we are on another emergency across the bay, you will hear that instead of a comfortable answer, because knowing lets you decide whether to go to a relative's or a hotel and whether to drain the plumbing.
Our trucks carry the parts that cause the large majority of no-heat calls — ignitors, flame sensors, pressure switches, limits, thermocouples, gas valves, control boards, capacitors, circulator pumps and common motors — so most overnight calls end with working heat rather than a return visit.
If the fix genuinely cannot happen tonight — a part nobody in the region stocks, or a condemned heat exchanger — we focus on getting you safe: temporary heat where we can, protecting the plumbing, and a documented plan for the morning.
Frozen pipes and the real cost of waiting
The reason we run this service is not furnace loyalty, it is water damage. A −20°F night with no heat can start freezing plumbing in exterior walls within a few hours, and a burst supply line in an unoccupied house is a five-figure claim.
Highest-risk plumbing in Twin Ports housing: pipes in exterior walls in balloon-framed houses where wall cavities connect straight to the attic, anything in an unheated crawlspace or a rim joist, kitchen lines on a north wall, lines running through an attached garage, and any run in an unheated three-season porch or addition.
If you are away from the property when the heat fails — a seasonal place on Island Lake, Lake Nebagamon or the North Shore, or a rental between tenants — tell us. An unoccupied house has nobody to notice the temperature dropping, and those are the calls that turn into insurance claims rather than repairs.
Signs you need this
- No heat at all, with outdoor temperatures below freezing
- The furnace is locking out repeatedly and will not stay running
- A carbon monoxide detector is alarming (leave the house, call the gas utility, then call us)
- You smell gas (leave immediately, call the gas utility from outside — do not use switches)
- Water actively leaking from a boiler or air handler
- A boiler pressure relief valve discharging
- No cooling during a heat advisory with vulnerable people in the house
- Heat has failed at an unoccupied property, cabin or vacant rental
What emergency HVAC repair costs in the Twin Ports
From $89
The after-hours diagnostic is $89 like any other call, credited toward the repair when you approve it. We do not multiply the diagnostic because it is 2am. Repair prices are quoted before work starts, at the same rates as daytime for parts, with an after-hours labour rate that we state on the phone before we dispatch.
Ranges are typical installed costs in the Twin Ports area, not quotes. We give you a firm price in writing before any work starts.
24/7 Emergency HVAC Repair — questions we get asked
Do you really answer the phone at 2am?
Yes — 24 hours a day, seven days a week, including holidays. A live person, not a voicemail box that gets checked in the morning. That is the whole point of the service in a climate that reaches −20°F.
How much more does an emergency call cost?
The diagnostic is the same $89 and is still credited toward the repair. Parts are priced the same as daytime. There is an after-hours labour rate, and we tell you what it is on the phone before we dispatch so there is no surprise on the invoice.
How long until someone arrives?
In the core area — Duluth, Superior, Hermantown, Proctor, Esko, the Douglas County townships — usually inside a couple of hours overnight. From the edge of the 45-mile area it is longer, and we will give you a real window rather than an optimistic one so you can make decisions.
How fast can pipes actually freeze?
At −20°F with no heat, plumbing in exterior walls and unheated spaces can begin to freeze within a few hours; an occupied, reasonably insulated house takes longer than an empty one. That is why we would rather you called at midnight than waited until morning.
Do you cover the whole 45-mile area at night?
Yes — both states, all 65 communities, Minnesota and Wisconsin. Response time varies with distance and weather, and on a bad night we are honest about it rather than promising an hour we cannot deliver.
24/7 Emergency HVAC Repair by town
Local detail for the towns where we get called out for this most — what is actually different about doing this work there.
- emergency HVAC repair in Duluth, MN
- emergency HVAC repair in Superior, WI
- emergency HVAC repair in Proctor, MN
- emergency HVAC repair in Rice Lake, MN
- emergency HVAC repair in Hermantown, MN
- emergency HVAC repair in South Range, WI
- emergency HVAC repair in Esko, MN
- emergency HVAC repair in Carlton, MN
- emergency HVAC repair in Cloquet, MN
- emergency HVAC repair in Poplar, WI
- emergency HVAC repair in Lake Nebagamon, WI
- emergency HVAC repair in Two Harbors, MN
- emergency HVAC repair in Solon Springs, WI
- emergency HVAC repair in Barnum, MN
- emergency HVAC repair in Iron River, WI
- emergency HVAC repair in Moose Lake, MN
Related services
- Furnace Repair Residential · furnace repair
- Boiler Repair Residential · boiler repair
- HVAC Maintenance & Tune-Ups Residential · HVAC maintenance
- Propane & LP Furnace Service Residential · propane furnace service
- Water Heaters Residential · water heaters
- Thermostats & Smart Controls Residential · thermostat installation
Related reading
- No Heat and It Is Below Zero: What to Do Right Now No-heat emergency steps
- Keeping a Cabin or Seasonal Home From Freezing Cabin freeze protection
Own or manage a building?
We also do commercial HVAC and refrigeration
Rooftop units, boiler plants, walk-in coolers, make-up air and maintenance agreements for Twin Ports restaurants, retail, clinics, schools and industrial buildings — with 24/7 response because downtime costs you money.
See commercial servicesNo heat? Call us now.
We answer 24 hours a day, every day of the year — Duluth, Superior and every town within 45 miles, in both states. $89 diagnostic, credited toward the repair when you approve the work.