Serving the Twin Ports & the Northland
Financing Available 24/7 Emergency Service
IRONWOOD Heating & Air
Family Owned Since 1994

Heating & Air Conditioning in the Twin Ports

Heat That Holds When It Hits 20 Below

Same-day furnace and AC repair, honest replace-or-repair calls, and upfront pricing from a Northland crew that answers the phone at 2 a.m. in January.

G ★★★★★ 4.9 from 480+ Northland homeowners
4.9 / 5 ★★★★★ 480+ Google reviews
4.8 / 5 ★★★★★ 96+ Facebook reviews
NATE-Certified Bryant Dealer BBB A+ Rated Energy Star
What We Do

Full-Service Heating & Cooling

One Northland crew for the whole system — from a 2 a.m. no-heat call to a right-sized new furnace that pays you back every winter.

Heating & Furnace Repair

Same-day furnace fixes that get your house warm before the pipes even think about freezing. We stock common parts on every truck.

Book a repair

Cooling & AC Repair

Central air that keeps up through the muggy stretch off Lake Superior. Fast repairs, recharges, and straight replace-or-repair advice.

Book a repair

Furnace & AC Installation

Right-sized Bryant systems installed clean and quiet — with a real load calculation, not a guess. Backed by a 10-year parts warranty.

Get a quote

Heat Pumps & Mini-Splits

Ductless comfort for additions, garages, and the four-season porch — efficient heating that keeps pulling its weight in Northland cold.

Explore options

Indoor Air Quality

Whole-home filtration, humidifiers, and fresh-air systems for a tight house that still needs to breathe through a five-month winter.

Breathe easier
Fall Tune-Up $99

Maintenance Plans

Two tune-ups a year, priority scheduling, and no overtime fees — the cheapest way to keep a system out of the emergency column.

See the plan
Ironwood Heating & Air technician at a customer's home
30+
Years in the Northland
Warm Homes. Straight Answers.

The Crew Your Neighbors Already Call

When it's twenty below and the furnace quits, a house stops feeling like a home real fast. For thirty years, our whole job has been making sure that call gets answered — and fixed — before the pipes do.

We started in a garage in Superior in 1994, and we still run the business like your name is on it — because up here, everyone knows everyone. No pushy upsells, no mystery invoices, no subcontractors you've never met tracking snow through your house.

  • Upfront, flat-rate pricing
  • NATE-certified technicians
  • Same-day & 24/7 emergency
  • Financing on new systems
Meet the Team
1994
Family-Owned Since
12,000+
Homes Kept Comfortable
<60min
Avg. Emergency Response
4.9
From 480+ Reviews
How It Works

Comfort Back in Three Steps

1

Call or Book Online

Reach a real Northland dispatcher any hour, any day. We'll lock in a same-day or next-morning window that actually holds.

2

We Diagnose & Quote

Your tech finds the real problem, explains it in plain English, and hands you a flat-rate price before any wrench turns.

3

Comfort Restored

We fix it right, clean up behind us, and make sure the house is holding temperature before we head back out the door.

The Payoff

Thirty Winters. One Number That Always Picks Up.

That's what comfort you can actually count on feels like — warm rooms, honest work, and a crew that treats your house like their own.

Reviews

What the Neighborhood Says

4.9 stars across 480+ Google reviews from Duluth to Superior and everywhere the plow reaches.

4.9
★★★★★ 480+ verified reviews
Google · 4.9 (480+) Facebook · 4.8 (96+) Read them all on Google
★★★★★

"Furnace quit at 11pm during a cold snap and they had a tech at the door before midnight. Back up and running in under an hour, and the price was exactly what they quoted on the phone."

DDana K.
Duluth, MN
★★★★★

"Got three bids on a new furnace and AC. Ironwood was the only one who actually measured the house instead of eyeballing it. Install crew was spotless and walked me through the new thermostat."

MMarcus R.
Superior, WI
★★★★★

"We've been on their maintenance plan for four years. Same two techs every visit, they know our old boiler by name, and they've never once tried to sell us something we didn't need."

PPeggy L.
Hermantown, MN
Straight Answers

Questions Northland Homeowners Ask

Do you really answer the phone at 2 a.m.?
Yes. A real Ironwood dispatcher — not a call center in another time zone — picks up 24/7, 365. When your heat quits in January, that call goes straight to an on-call tech here in the Twin Ports.
How fast can you get to my house in an emergency?
Our average emergency response across the Northland is under an hour. We stock the most common furnace and AC parts on every truck, so the majority of no-heat calls get fixed on the first visit.
My furnace still runs — should I repair it or replace it?
We'll tell you straight. If a repair makes sense, we repair it. If you're pouring money into a 20-year-old system, we'll show you the math on a new one — efficiency savings and financing included — and let you make the call. No pressure, no scare tactics.
Do you offer financing on a new system?
We do — flexible monthly plans with approved credit, so a furnace that dies in a cold snap doesn't have to blow up your budget. We'll walk through every option before you commit to anything.
What does a maintenance plan actually cover?
Two full tune-ups a year (heating in the fall, cooling in the spring), priority scheduling ahead of non-members, no overtime fees on emergency calls, and a standing discount on any repairs. It's the cheapest way to keep a system out of the emergency column.
Ready When You Are

Let's Get Your Home Comfortable

Tell us what's going on and a real person in the Twin Ports calls you right back — usually within the hour. Emergency? We answer 24/7, all winter long.

  • Same-day & next-morning appointments
  • Upfront, flat-rate pricing before we start
  • Financing available on new systems
Prefer to talk? (218) 481-7042

Request Service

Free estimate. No obligation. Real answer, fast.

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