
HVAC Installation in Superior, WI & Duluth, MN
Sized for your house, not the old sticker.
Furnaces, boilers, AC, and heat pumps installed by a crew that measures first. A right-sized system is quieter, cheaper to run, and lasts longer up here.
Most systems up here are the wrong size.
The fastest way to quote a furnace is to read the label on the old one and sell you the same thing. It is also how a house ends up with a unit that short cycles for twenty years. We measure the house instead, then size to what it actually needs at design temperature.
- Load calculation on the real house, not a rule of thumb
- Ductwork checked and corrected, because new equipment cannot fix bad airflow
- Energy Star equipment, commissioned and tested before we leave
- Old unit hauled away, mess cleaned up, lines labeled
Pick the system, we'll size it honestly.

Furnaces & Boilers
High-efficiency gas furnaces and modern boilers, including replacements that keep an old radiator system exactly where it is.
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Central Air
If you already have ductwork, central AC is usually the cheapest path to a cool house in July.
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Heat Pumps & Ductless
One system that heats and cools, with gas backup for the deepest cold. Ductless when there are no ducts to work with.
Learn MoreA new system shouldn't wait for spring.
Flexible monthly payments through GreenSky and Optimus mean you can replace a failing system now and pay on a schedule that fits. Approval takes minutes.
- Apply in minutes, right from your kitchen table
- Monthly payment options on full installs
- Zero pressure. Get the numbers with your free estimate.
Subject to credit approval. Ask us for details.
The government may cover part of this.
$2,000Federal 25C tax credit
Qualifying cold-climate heat pump and high-efficiency installs can earn the federal 25C tax credit: 30% of project cost, up to $2,000. Utility rebates through programs like Minnesota Power and Superior Water, Light & Power may stack on top, depending on the equipment and your address.
We flag exactly what your install qualifies for on the written estimate. And we never pad a price to "cover" a rebate. The discount is real or we do not mention it.
Neighbors who made the same call
"Had a cold climate heat pump installed with gas furnace backup. I received 3 bids and Advantage Air had the best price without artificially lowering it with rebates. They were on time, removed the old oil furnace, coordinated all the electrical work, and did a great job explaining the new technology."
Before you replace anything
By measuring your actual house: square footage, insulation, windows, orientation, and how the place really behaves in a cold snap. Not by matching the sticker on the old unit, which is how most homes end up oversized in the first place.
No, and it is the most common mistake we find. An oversized furnace short cycles, blasting heat and shutting off before the house evens out. You get hot and cold rooms, more wear, and higher bills than a right-sized unit.
A straight furnace or AC swap is usually a single day. Adding equipment that was never there, converting a system, or working around old boiler piping can run two. We tell you which one you are before we start.
It depends on the equipment, your ductwork, and what has to change to make it right. You get an upfront number before anything happens, and GreenSky and Optimus financing can spread it into monthly payments.
Replace it once, correctly.
Free estimate, honest sizing, and both numbers if repair is still the better call.