Reliable HVAC Service

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

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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 Depend On

No one enjoys being without heat. Especially on the chilliest night 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 be there quickly to determine and fix the trouble. And we’ll get the heat running again rapidly!

Our furnace repair technicians are well-known for excellent HVAC service completed right 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 top furnace service in Port St. Lucie, rely on Custom Air Systems Inc.

Were you aware many furnace repair calls can be skipped with annual furnace checkups? While we’re at your home, we can go over our maintenance plans. Over the long term, annual tune-ups can improve your equipment’s energy savings. It can also help it last for an extended period of time.

If you’ve determined it’s time to replace your heating system, we also provide professional furnace installation. It’s not any trouble if you haven’t started examining replacement systems yet. We’ll take the time to discuss all the options. That way, you can make the most informed choice for your family.

When you are seeking quick furnace service, call us or contact us online.

CALL TODAY:  772-677-8981

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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