Reliable HVAC Service

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

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 Trust

Nobody wants to be without coziness. Even more so on the chilliest night of the year.

When your heating system is causing trouble, give Custom Air Systems Inc’s HVAC pros a call for furnace repair in Port St. Lucie. We’ll be there quickly to figure out and take care of the problem. And we’ll get the comfort radiating again rapidly!

Our furnace repair technicians are known for quality HVAC service done properly the first time. When it comes to service calls for HVAC systems, we can handle it all.

Furnace Service in Port St. Lucie and Surrounding Areas

Lennox Furnace on concreteWhen you are looking for the best furnace service in Port St. Lucie, turn to Custom Air Systems Inc.

Did you realize many furnace repair calls can be skipped with yearly furnace checkups? While we’re at your house, we can review our maintenance plans. In the future, yearly maintenance can enhance your system’s efficiency. It may also help it work for an extended period of time.

If you’ve determined it’s time to replace your HVAC system, we also provide pro furnace installation. It’s not any trouble if you haven’t began examining replacement equipment yet. We’ll take the time to go over all the solutions. That way, you can make the best call for your budget.

When you need quality furnace service, reach us or contact us online.

CALL TODAY:  772-677-8981

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

    Maintenance Check

    Call us for a maintenance check today!

    772-677-8981