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Proudly Serving Suffolk & Nassau Counties

Est 1981

Additional HVAC Work

The experts at Command Air Mechanical have the skills and experience to work on all aspects of your HVAC system, including cooling and air quality installations.

Call Today To Schedule Your

FREE Heating Services Estimate.


Keep Warm Throughout The Winter

Don't wait for the cold weather to arrive before you think about your heating system.

Command Air Mechanical is available for heating repairs, installation, and service

whenever you need them.


We work on all brands of gas or electric furnaces. Emergency services and convenient Saturday hours are available.

Cost-Saving Benefits

Command Air Mechanical Has Been Serving Port Jefferson & The Surrounding Communities Since 1981.

• 1-year WARRANTY On All Labor For Any Service

• 5% OFF Winter Installation

• 10% OFF Spring Tune-Ups

• Very Competitive Rates

• Lower Bills With A Preventative Maintenance Contract

Exceptional Heating Services

• Gas & Electric Furnaces

• Heat Pumps

• Boilers

• Geothermal Systems

• Rooftop Package Systems

• Unit Heaters

• Humidification

HS-01 Heating Service