Nagel Heating & Air Conditioning LLC
hvac
Serving Stewartville, MN
From Google Business Profile
5.0
23 Google reviews
Hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Heating contractor, Air conditioning contractor, Air conditioning repair service, Air conditioning system supplier, Furnace parts supplier, Furnace repair service, Heating equipment supplier
View on Google Maps →Last checked October 15, 2026.
More from Google Business Profile
Photos on Google: 6
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Oct 2025
Our A/C went out this summer, and Ryan and Craig got us a new A/C and furnace installed within a couple of days. Great guys and very easy to work with.
5 out of 5 stars · Jul 2025
Craig and his son did a fantastic job for us. They responded quickly and fixed the ac unit. Very knowledgeable and friendly! Definitely will call them again!!!
5 out of 5 stars · Aug 2023
Big shoutout to Nagel Heating & Air Conditioning for being one of the few companies that will actually work on a trailer homes air conditioner! We were super grateful to have you. They were able to diagnose the issue within minutes and got…
The owner replied to 2 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 15, 2026.
About hvac contractors in Stewartville
HVAC contractors install, service and repair furnaces, air conditioners, heat pumps and ductwork. HVAC contractors replace furnaces and central air conditioners, install heat pumps and ductless mini-splits, perform seasonal tune-ups, seal and balance ductwork, add humidifiers and air filtration, and respond to no-heat emergencies.
Typical cost: $5,500–$14,000 for a furnace or central AC replacement. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Ask for a load calculation: A Manual J calculation sizes equipment for your actual home.
- Compare equipment line by line: Match model numbers, efficiency ratings and warranty terms across quotes.
- Verify mechanical licensing: Iowa and several neighboring states license HVAC/mechanical work.