Creating Comfortable Space Is What We Do Best

Choose our HVAC contractors in Ann Arbor or Fenton, MI

On the Mark Mechanical makes your comfort a top priority. With more than three decades of experience, our HVAC contractors know a thing or two about heating and cooling and service. Whether you run a business or own a home, you can depend on us to keep your HVAC system running smoothly. We'll work hard to make your building as comfortable as possible as quickly as we can.

Call 734-222-0918 now to discuss your heating or cooling needs with our experienced HVAC contractors in Fenton or Ann Arbor, MI.

What can On the Mark Mechanical do for you?

Finding reliable heating and cooling service in Ann Arbor or Fenton, MI shouldn't make you sweat.
Many commercial and residential property owners in the area choose the HVAC contractors at On the Mark Mechanical when they need installation and repair help.
You should, too. We can assist with:

A/C installation and repair
Furnace and boiler repair and replacement
Water heater maintenance
Commercial refrigeration repair and installation
Indoor air quality upgrades
Ductwork repair and maintenance


Our reliable team of contractors can install and repair units from most major brands, including Lennox, Rheem, YORK, Carrier, Trane, WeatherKing, Honeywell and Goodman.

Pay less for better HVAC services

The team at On the Mark Mechanical provides unmatched heating and air conditioning service in the Fenton and Ann Arbor, MI areas. You can count on us to take care of your HVAC needs for a price that other contractors in the area can't beat. Don't believe us? We offer free estimates on all of our commercial and residential services to prove it.

Dealing with a heating or cooling emergency? Our HVAC contractors are available 24/7 to make sure you get the help you need when you need it most.

Call us at 734-222-0918 now to schedule a consultation with local heating and cooling specialists.

  • On the Mark Mechanical

    45 Enterprise Drive
    Ann Arbor, MI 48103

    GET DIRECTIONS


    Call Us
    Phone: (734) 222-0918

    Hours
    Mon: 8:00AM-4:00PM
    Tue: 8:00AM-4:00PM
    Wed: 8:00AM-4:00PM
    Thu: 8:00AM-4:00PM
    Fri: 8:00AM-4:00PM
    Sat: Closed
    Sun: Closed

  • On the Mark Mechanical

    Fenton, MI 48430

    GET DIRECTIONS


    Call Us
    Phone: (734) 222-0918

    Hours
    Mon: 8:00AM-4:00PM
    Tue: 8:00AM-4:00PM
    Wed: 8:00AM-4:00PM
    Thu: 8:00AM-4:00PM
    Fri: 8:00AM-4:00PM
    Sat: Closed
    Sun: Closed