South Barrington

Proudly Family-Owned and Operated

On the Mark van in Arlington Heights

HVAC Service in South Barrington, IL

Do you need help with heating or cooling your home? Our team from On the Mark Heating & Air is here to help! We offer a complete line of HVAC services in South Barrington and we are ready and waiting to help. Give us a call today and we will be there soon!

Schedule Now Schedule Now

    On the Mark Heating and Air BBB Business Review

    hoffman estates chamber of commerce and industry proud member since 2024
    IAQA
    NATE: north american technician excellence

South Barrington HVAC Repair & Maintenance

Regular HVAC maintenance in South Barrington is essential to ensuring that your HVAC system is functioning properly and efficiently. This includes cleaning the unit, lubricating moving parts, changing your filters, testing everything, and replacing parts as needed.

We can also take care of any needs for HVAC repair in South Barrington that come up. Our team can fix anything and we’ll find you the very best solutions for your specific problems. Call now to get comfortable again soon!

South Barrington HVAC Installation & Replacement

When you need an HVAC installation in South Barrington, give our team a call. We will connect you with the best new air conditioner for you, then install it and test it before we leave. We’ll ensure you and your family have the power to make your home comfortable whenever you need to.

Schedule Now Schedule Now

South Barrington Air Conditioning Service

Our air conditioning services in South Barrington can help ensure that your system is functioning optimally and efficiently, providing the right level of cooling to keep your home comfortable during the long, hot summer months. Call us when you need:

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

South Barrington Heating Service

We can also help you with your heater! Call us when it’s not working, when you’re thinking about replacing it, or when it needs some extra support to keep running well. We can work on all types of heaters and solve all kinds of problems, so reach out for:

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

South Barrington Indoor Air Quality Service

If you’re concerned about your indoor air quality in South Barrington, or even if you’re just wondering, call our team today. We can test your air and help you find the solutions you need to any problems we find. Our services include:

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

Call for Home Services Help Today!

Our team at On the Mark Heating & Air is here for you, no matter what is going on with your HVAC system. Call us today and we will be at your front door ASAP. Once there, we won’t stop until you are comfortable at home again. Get on our schedule soon by calling now!

5 Star Rating | 900+ Google Reviews

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.
Schedule Now Schedule Now

Rebate Pop Up Title

Contact
Consent