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Proudly Serving Suffolk & Nassau Counties

Est 1981

Trusted And Budget-Friendly

In addition to our very competitive rates, you can take advantage of great offers! Get 5% OFF a winter installation and 10% OFF spring tune-up. You'll also get a 1-year WARRANTY on all labor. Call to learn more.

Find The Right Temperature For Your Home

You should never feel uncomfortable in your own home. If you're ever too hot or too cold, bring in the expert technicians at Command Air Mechanical to service your heating and cooling system for complete comfort.


We've been serving Port Jefferson and the surrounding communities since 1981 with dedication and professionalism for every job.

The Best Brand Names

Do You Have A Problem That Needs To Be Fixed Immediately? Emergency Services Are Available.

  • GE

  • Trane

  • Goodman

  • American Standard

  • More

  • York

Services For Your Home

Central Air Conditioning

Heating Furnaces

• Thermostats

Air Purification

• More

Residencial-01 Residential Services

Call Today To Schedule Your Service Estimate.