Monticello Plumbing, Heating, and Air Conditioning
HVAC
Serving Monticello, MN
From Google Business Profile
4.9
176 Google reviews
Hours
| Monday | 7:30 AM–4 PM |
| Tuesday | 7:30 AM–4 PM |
| Wednesday | 7:30 AM–4 PM |
| Thursday | 7:30 AM–4 PM |
| Friday | 7:30 AM–4 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Furnace repair service, Air conditioning contractor, Air conditioning repair service, Heating contractor, HVAC contractor, Plumber, Water softening equipment supplier
View on Google Maps →Last checked October 13, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 46
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
1 out of 5 stars · Jul 2026 · Owner replied
I don’t like to leave a one star review because whenever the technicians have come out, their work has been excellent. I’m very satisfied with the work that they do. The woman who answers the phone is condescending and short. She makes you…
5 out of 5 stars · Jun 2026 · Owner replied
Austin was so knowledgeable. Centerpoint energy told me I needed a whole new unit. Monticello came out, cleaned the unit and added Freon and it was good to go. Thank you!!
5 out of 5 stars · May 2026 · Owner replied
Amazing service from start to finish! During one of the busiest and hottest days, our AC stopped working, and they provided outstanding customer service to get us back up and running quickly. We placed the call the night before as a…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 13, 2026.
About hvac contractors in Monticello
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.