Energy Efficiency

No matter what type of weather the Washington DC area is facing, you can be confident that windows and doors from Pella of Washington DC can withstand it. Our products are designed to be energy efficient. As a result, our ENERGY STAR®-certified windows and doors1 can help reduce your energy costs. This ENERGY STAR certification is due to our energy-efficient features like double- and triple-pane glass, Low-E coating and glass panes built to stand strong in specific climates across North America. Learn more about our energy-saving glass features and technology.

Multiple Panes of Glass

  • Double- and triple-pane options provide additional resistance from weather
  • Colorless, nontoxic argon gas between panes adds extra insulation
350 Series multiple panes of glass

Low-Emissivity (Low-E) Glass Coating

  • Reflects heat back into your living areas during winter to keep them warmer
  • Reflects heat away from your house in summer to keep it cooler
  • Shields against most of the sun’s harmful UV rays to decrease fading on finishes and furniture in your room
  • Low-E coating is taken off around the glass edge to greatly safeguard against seal failure
Architect Series Low-E Glass Coating

Pella® Innovation

Pella Insulating Glass

Pella® Expert Installation

  • Proper installation of windows and doors is crucial to energy efficiency
  • Detailed preparation
  • Certified installers with professional knowledge
  • Considerate cleanup
Pella Expert Installer

To learn more about how windows and doors from Pella of Washington DC can help increase your home’s energy efficiency, stop by your local showroom. Or call us at (301) 327-3013 to plan your no-cost, in-home consultation.

1Some Pella® products may not meet ENERGY STAR® guidelines in Canada. For more information, contact your local Pella sales representative or go to energystar.gc.ca.