Furnace replacement in Superior, WI & Duluth, MN
New Lennox furnaces from $4,995.
A 70,000 BTU high-efficiency Lennox furnace, installed where your old one was. You get a written price before any work starts, and financing is available.
4.5from 232 Google reviewsStarting price for a 70,000 BTU Lennox single-stage furnace replacing an existing furnace in the same spot. Larger furnaces, other models, and venting, ductwork or gas line changes cost more, and are priced on your written estimate before any work starts. Financing available, subject to credit approval.
Get your furnace price
Tell us about your home. During business hours the office calls you back within the hour.
- Answered 24/7Nights and weekends too
- Five HVAC techs on staffPlus five plumbers, one company
- Family-owned since 2014Joe’s wife and sons work here
- 5,000+ customersShop in Superior, office in Duluth
What can move the price
$4,995 is the starting point for a 70,000 BTU single-stage furnace going in where the old one was. These are the things that can change it, and every one is on your written estimate first.
- 01
Size
Matched to the house and its heat loss. A bigger or drafty home can need more than 70,000 BTU.
- 02
Model
Two-stage and variable-speed furnaces cost more than single-stage.
- 03
Venting
Going from an older furnace to a high-efficiency one can need new PVC venting run outside.
- 04
Ductwork and gas line
Changes at the furnace, or a gas line that has to be moved or resized.
What comes with the $4,995.
Included
- A 70,000 BTU high-efficiency Lennox single-stage furnace
- Removal of the old furnace
- Installation by our own HVAC crew
- Commissioned and tested before we leave
- A written price you approve before any work starts
Priced separately, if your home needs it
- A larger furnace or a different model
- New venting to the outside
- Ductwork changes at the furnace
- Gas line changes
- A new AC or coil at the same time
Offer terms. Starting price for a 70,000 BTU Lennox single-stage furnace replacing an existing furnace in the same spot. Larger furnaces, other models, and venting, ductwork or gas line changes cost more, and are priced on your written estimate before any work starts. Financing available, subject to credit approval.
What heating customers say.
4.5 out of 5 from 232 Google reviews
I had an emergency Sunday furnace outage. They arrived in less than an hour and got the problem resolved immediately. Absolutely the best. Chris Hopkins wasn’t even on call and stepped in to help! I’ve used a few companies, but they are the best!
I had a 23 year old furnace replaced, as the blower was going bad, and the total time it took was less than a week. The installation was done in a day and exceeded my expectations. Great attention to details!
Chase was amazing and came to our home in the middle of the night to fix our furnace which is a fuel oil furnace, so servicing is pretty limited. He did great and explained everything so clearly. Thoroughly cleaned it and made sure every part was good to go. Great pricing even for an after hours emergency call. He was here within 40 minutes of calling! Highly recommend!

“Don’t sell people things they don’t need. If we recommend something extra, it has to be worth it to you.”
“When our tech leaves your house, I want you to know they did their best and the problem is fixed.”
Joe Ligman, owner
How the furnace offer works
- 1
Call or request a price
Tell us it is for the furnace offer.
- 2
We look at your home
We check the furnace, venting, ductwork and gas line, and size the new furnace to the house.
- 3
Written price, then install
Nothing is installed until you approve the price, and we book the install on a date that works for you.
Before you call
$4,995 is for a 70,000 BTU single-stage Lennox replacing an existing furnace in the same spot. A larger home can need a bigger furnace, and some homes need new venting, ductwork changes or gas line work. Each of those is listed on your written estimate before anything is installed.
For most homes we see, yes. We size the furnace to your house when we come out, not from square footage alone, and we will tell you if yours needs something different.
Yes. Financing is available, subject to credit approval. Ask about the current plans when we give you your price.
Yes. Bring the written quote and we will give you a free second opinion. If their number holds up, we will tell you so.
Replace it before the deep freeze.
New Lennox furnaces from $4,995. Call and ask about the furnace offer.