Reliable HVAC Service

Committed to your family’s total comfort since 1974! Family owned and operated.

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Technician helping customer

Enjoy peace of mind with our annual maintenance program.

Save big and stay comfortable with our discounts and promotions.

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Experience healthier air with our expert indoor air quality services.

Furnace Repair in Port St. Lucie That You Can Rely On

There’s not anyone who enjoys being without coziness. Even more so on the chilliest time of the year.

When your heater is causing trouble, give Custom Air Systems Inc’s HVAC pros a ring for furnace repair in Port St. Lucie. We’ll arrive quickly to diagnose and take care of the issue. And we’ll get the heat running again quickly!

Our furnace repair technicians are well-known for outstanding HVAC service done properly the first time. When it comes to service calls for HVAC systems, we can take care of it all.

Furnace Service in Port St. Lucie and Surrounding Areas.

Lennox Furnace on concreteWhen you are looking for the top furnace service in Port St. Lucie, look no further than Custom Air Systems Inc.

Were you aware a lot of furnace repair calls can be skipped with routine furnace checkups? While we’re at your home, we can discuss our maintenance plans. In years to come, annual service can enhance your system’s efficiency. It may also help it run longer.

If you’ve determined you need to to get a new equipment, we also can do expert furnace installation. It’s not an issue if you haven’t started examining replacement systems yet. We’ll sit down with you and go through all the possibilities. That way, you can make the most informed choice for your house.

When you are looking for quality furnace service, get in touch with us or contact us online.

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Celebrating 20 Years of Partnership with Lennox

Commitment, loyalty, reliability and allegiance is often associated with lasting collaborations, relationships and partnerships.

The Dave Lennox Years of Partnership Award honors Lennox dealers like Custom Air Systems Inc who have demonstrated a long-term commitment to the Lennox brand. And a commitment to strengthening the value of their own brand.

Our success, growth and endurance are a testament to our drive to serve your Port St. Lucie, our customers and our employees. As a Lennox brand ambassador, we give meaning and dimension to our brand’s promise to delivering perfect air.

  • Castle
  • 50th
  • Main Street
  • County Chamber of Commerce

One Call Does it All

At Custom Air Systems Inc, heating and cooling isn’t solely our job, it’s our passion. We strive to provide you with the best HVAC service in Port St. Lucie. No matter the time, day or the problem, you can rely on us to get the job done right. After all, Custom Air Systems Inc has been servicing the community since 1974, bringing comfort to our customers all year round.

  • HVC Offer Details

    FPL Utility Rebates Up to $200*

    *Call for details.

    772-677-8981