Correll Plumbing and Heating Inc
HVAC
Serving Buffalo, MN
From Google Business Profile
5.0
14 Google reviews
Hours
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| Thursday | 7 AM–5 PM |
| Friday | 7 AM–4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Plumber, HVAC contractor
View on Google Maps →Last checked October 13, 2026.
More from Google Business Profile
Photos on Google: 2
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 · Nov 2025
Aaron yet again saves the day! Always there when we need him! If you need a quick repair or entire new furnace/air I can recommend him for both! He’s the best !!
5 out of 5 stars · Feb 2025 · Owner replied
Aaron has provided excellent work every time we call with a problem or need help. He replaced our whole house fan today and we couldn’t be more pleased with his prompt call back, turn around time for acquiring a new fan, efficient work…
5 out of 5 stars · Jan 2024 · Owner replied
Aaron was great to work with. He answered the call right away, asked good questions on the problem I was having with my in-floor heating. He was able/willing to come out right away and had it resolved within an hour (he was the third…
The owner replied to 4 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 13, 2026.
About hvac contractors in Buffalo
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.