Denver cityscape, aerial view from the city park

e3 Power provides a variety of energy efficiency services to homes and commercial buildings in the greater Denver metropolitan area and beyond, including the following Colorado cities and towns:
  • Denver

  • Boulder

  • Pine

  • Eagle

  • Kiowa

  • Lafayette

  • Loveland

  • Erie

  • Johnstown

  • Arvada

  • Divide

  • Centennial

  • Conifer

  • Lakewood

  • Castle Rock

  • Parker

  • Frederick

  • Colorado Springs

  • Monument

  • Greenwood Village

  • Larkspur

  • Peyton

  • Woodland Park

  • Castle Pines

  • Elizabeth

  • Fountain

  • Wellington

  • Edgewater

  • Greenwood Village

  • Evergreen

  • Parker

  • Golden

  • Littleton

  • Wheat Ridge

  • Thornton

  • Commerce City

  • Broomfield

  • Franktown

  • Dacono

  • Westminster

  • Highlands Ranch

  • Aurora

  • Morrison

  • Englewood

  • Berthoud

  • Lyons

And our consulting work extends far outside Colorado’s state lines—we’ve done Manual J/D/S calculations for companies across the country, from Nevada to New York, and many states in between.

EVEN IF YOU DON’T SEE YOUR COLORADO TOWN OR CITY LISTED ABOVE, THERE’S A GOOD CHANCE E3 POWER CAN HELP. CALL (720) 797-5698 OR CONTACT US TODAY AND TELL US MORE.

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Testimonials

  • Janice had 20 ppm ambient in the home - 3008 ppm CO emissions to the outside - "The energy audit probably saved my life! Xcel red tagged my water heater and I immediately had a new one installed." My auditor Jeremy was a really nice guy who followed up multiple times after my audit to make sure... Read More

    Janice Denver, CO

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