Washington, DC Cooling Services

Washington Metropolitan Area

Long Engineering

You work hard so you can keep your place cool during the summer months. However, you also want to save money and reduce your energy usage at the same time. With the help of Long Engineering – you get the assistance of our certified technicians to help you make informed decisions when it comes to purchasing a new cooling system.

It’s best to have your unit checked over before you need it to blasting out the cool air. Long Engineering is your trusted provider for selling and installing new cooling units.

Reduce your carbon footprint with energy efficient units

  • Cooling units service, maintenance and sales
  • Duct work
  • Sheet metal
  • Programmable thermostats


You can get a FREE estimate on your new cooling unit. Call Long Engineering today at 202-657-7978. There is no charge for travel time and easy-payment bank financing is available.

Cooling Services - Washington, DC - Long Engineering
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