Interior of a large commercial building under construction with workers wearing hard hats and construction equipment scattered around.
Rear view of a white Ford Transit 250 van with TEMPco Incorporated logo and services listed as air conditioning, heating, and sheet metal with contact number 516-674-5100 and website tempcoair.com.
About Us

Reliable HVAC Services Long Island Residents Count On

Since 1985, Tempco has proudly served Long Island with expert HVAC solutions. As a family-owned company, we’ve built our reputation on fast response times, skilled technicians, and dependable service. From emergency repairs to new installations, our goal is simple — keeping your home or business comfortable year-round.

Request an HVAC expert
Our Services

What Can We Help You With ?

Quality Products from the Names You Know

At Tempco, we believe lasting comfort starts with trusted products. That’s why we partner with industry-leading brands like Daikin, Bosch, Rheem, AprilAire, and more. By carrying only the best in HVAC and indoor air quality technology, we deliver reliable, energy-efficient solutions that keep your home or business comfortable for years to come.

Signs You Should Call an HVAC Contractor

Not sure if it’s time to reach out for help? Your system might be telling you something. Call Tempco if you notice:

  • Uneven heating or cooling in different rooms
  • Strange noises, odors, or frequent cycling
  • Rising energy bills without a clear reason
  • Weak airflow or poor indoor air quality
  • Your system is more than 10–15 years old

When these signs appear, our trusted team is ready to step in with expert HVAC service to keep your home or business comfortable year-round.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

DON'T MISS OUT!

Get up to $5000 in rebates from PSEG plus an additional $2000 in Federal Tax Credits when you install a brand new heat pump.

Contact Us Now

Flexible Financing, Hassle-Free Comfort

Enjoy comfort today and pay over time with Synchrony 0% financing. Whether it’s a new HVAC system installation or change-out, our financing options make it easy to get the service you need without the stress of upfront costs.

Benefits of Synchrony Financing

  • 0% interest options available
  • Flexible monthly payment plans
  • Quick and easy approval process
  • Finance major HVAC projects
  • Enjoy comfort today, pay over time
Synchrony Financial logo with the tagline 'Engage with us.' on a gray background.
Testimonial

Trusted by Homeowners Across Long Island & NYC

Our Service Area

Don’t see your location? Give us a call to see if we service your area!

Call US

Before And After

Close-up view of a dirty, clogged air conditioning condenser coil with visible dirt and debris buildup.Outdoor air conditioning unit installed next to a blue house wall with fallen leaves on the ground.

Condenser Coil Cleaning

Over time, dirt, leaves, and debris can clog your AC condenser coils, forcing your system to work harder and driving up energy bills. Tempco’s professional coil cleaning restores proper airflow, improves efficiency, and helps extend the life of your unit. Keep your cooling system running smoothly and your home comfortable with expert condenser coil cleaning.

Damaged outdoor air conditioning unit with bent and broken fan blades beside a house.Two gray outdoor air conditioning units installed side by side next to a house with gray siding.

HVAC System Replacement & Installation

When your old heating and cooling system can’t keep up, Tempco is here with expert HVAC replacement and installation services. We remove outdated, inefficient units and install modern, energy-efficient systems designed to deliver reliable comfort year-round. Our professional team ensures every installation is done right, improving performance, lowering energy bills, and giving you peace of mind for years to come.