Reliable HVAC Service

Committed to your family’s total comfort

Technician helping customer

Enjoy peace of mind with our annual maintenance program.

Save big and stay comfortable with our discounts and promotions.

Technicians working on heat pump outside

An energy efficient choice for reliable home heating and cooling.

Furnace Repair in Port St. Lucie That You Can Trust

No one likes being without heat. Particularly on the chilliest night of the year.

When your furnace is giving you trouble, give Custom Air Systems Inc’s HVAC pros a dial for furnace repair in Port St. Lucie. We’ll be there fast to determine and repair the trouble. And we’ll get the comfort working again quickly!

Our furnace repair technicians are well-known for outstanding HVAC service completed right the first time. When it includes 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 finest furnace service in Port St. Lucie, rely on Custom Air Systems Inc.

Did you know a lot of furnace repair calls can be skipped with yearly furnace maintenance? While we’re at your residence, we can go over our maintenance plans. In the future, yearly service can enhance your system’s energy savings. It can also help it last for an extended period of time.

If you’ve figured out you should to get a new furnace, we also provide professional furnace installation. It’s not an issue if you haven’t started examining replacement equipment yet. We’ll take the time to go through all the solutions. That way, you can make the best decision for your budget.

When you need quick furnace service, call us at 772-247-2283 or contact us online.

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

    Receive up to $1,500 in rebates when you purchase the Lennox® Ultimate Comfort System* OR qualified buyers make no payments, incur no interest for 12 months when financing a new Lennox system**

    772-247-2283