East Dundee

Proudly Family-Owned and Operated

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Services in East Dundee, IL

When you need help with your AC or heating in East Dundee, reach out to us at On the Mark Heating & Air right away. We’ll help you find and implement the solutions you need so you will be comfortable at home and won’t have to worry anymore.

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East Dundee HVAC Repair & Maintenance

If your HVAC system isn’t working, reach out to us ASAP. We can fix your system so that it will function well again, and we won’t stop working until it’s operational once more. Call anytime you need HVAC repair in East Dundee.

We can also help you with HVAC maintenance in East Dundee. Extend the life of your system and stay more comfortable when we come out to test your system, clean it out, and more. Call to make your appointment now.

East Dundee HVAC Installation & Replacement

When you need a new HVAC system in East Dundee, we’ll match you with one that suits your needs and works well in your home. We’ll also make sure it comes from a trusted manufacturer. Call now so we can help you find the best-fit system for your house soon.

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East Dundee Air Conditioning Services

If your air conditioner in East Dundee needs help, we will get the job done fast. We can help you with ductless mini-split AC systems, too. Just give us a call because we are here for all of your AC needs, including:

  • AC repair
  • AC maintenance
  • AC installation/replacement
  • Ductless/mini-split AC repair, maintenance, installation/replacement
  • Commercial AC service

East Dundee Heating Services

Our team works on heaters, too! No matter what needs to be done, we have the experience and expertise to help you out. Call on us for fast, friendly service from experts who have done this for years.

We offer:

  • Heating repair
  • Heating maintenance
  • Heating installation/replacement
  • Furnace repair, maintenance, installation/replacement
  • Heat pump repair, maintenance, installation/replacement
  • Commercial heating service

East Dundee Indoor Air Quality Services

Do you have concerns about your indoor air quality in East Dundee? We can help! We can evaluate your air, then install the solutions that will help you breathe easier, no matter what.

Our team offers:

  • Indoor air quality testing
  • Air purification & filtration
  • Whole house humidifiers & dehumidifiers

Your Trusted Home Service Team

Call on us at On the Mark Heating & Air today, or anytime you need HVAC help in East Dundee. We answer questions too! Make your appointment now and stay comfortable all year long.

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Our HVAC Services

Let Us Take It From Here.

Customer scheduling appointment with On the Mark on phone
1.

Step 1. Book Your Appointment

Call us and a real person picks up, every time. You'll get a confirmation text right after booking, plus a reminder 24 hours before your appointment so nothing slips through the cracks.
On the Mark provides customer with all information they need
2.

Step 2. We Come to You

When your tech is heading your way, you'll get a text with their photo and a short bio so you know exactly who's coming. They'll show up on time, keep your home clean, and walk you through everything they find before any work begins.
Satisfied On the Mark customers waving goodbye after service
3.

Step 3. Job Done, You're in the Loop

Once the work is complete, you'll get a full summary of everything that was done sent straight to your phone and inbox. Clear, simple, and documented so you always know what was done and why.
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