On Time Service Pros Heating and Air
hvac
Serving Rosemount, MN
From Google Business Profile
4.9
5,549 Google reviews
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Google categories: HVAC contractor, Air conditioning contractor, Air conditioning repair service, Air conditioning system supplier, Furnace repair service, Heating contractor
View on Google Maps →Last checked October 15, 2026.
More from Google Business Profile
Photos on Google: 41
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 · Aug 2026 · Owner replied
Riley was a great sales person and Tyler, Seth and Mark installed the AC and Furnace with care. IThey walked us through the equipment and maintenance and also how to set up the thermostat and phone app. I especially appreciated their…
5 out of 5 stars · Jul 2026 · Owner replied
Tom Marthaler was outstanding! I really appreciated that he took the extra time to clean our AC unit, especially since I believe it was his last service call on a warm Saturday evening. He was friendly, professional, and took the time to…
5 out of 5 stars · Jul 2026 · Owner replied
Riley, a knowledgeable technician, visited my house to diagnose the issue with my AC. He had a clear plan to troubleshoot the problem, but unfortunately, it turned out that my AC needed to be replaced. Two days later, Seth, another…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 15, 2026.
About hvac contractors in Rosemount
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.