JF Mechanical Services
hvac
Serving Fond Du Lac, WI
From Google Business Profile
5.0
58 Google reviews
Google categories: HVAC contractor, Service establishment
View on Google Maps →Last checked October 25, 2026.
More from Google Business Profile
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 2021
JF Mechanical has been our go-to AC and heating company for many years now. Jesse is so nice, always does a great job and charges a fair price. He will continue to be our go to man for air and heating.
5 out of 5 stars · Feb 2021
We built our home in 2007 and had A/C issues for 9 years. We replaced parts, had a few different companies tell us we needed a brand new unit, some said we needed two, the list goes on. We added square footage to our home during a remodel…
5 out of 5 stars · Jul 2020
Called JF at 7:45am in the middle of a heatwave and Jesse was here by 845am. One of the most polite and professional people I've ever worked with! Diagnosed and treated the A/C unit and was done within 45 minutes. Great service and even…
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 25, 2026.
About hvac contractors in Fond Du Lac
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.