Energy Efficiency

No matter what type of weather the Gaithersburg area is dealing with, you can be certain that windows and doors from Pella of Gaithersburg can deal with it. Our products are crafted to be energy efficient. As a result, our ENERGY STAR®-certified windows and doors1 can help decrease 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 weather areas across North America. Discover more about our energy-saving glass features and technology.

Multiple Panes of Glass

  • Double- and triple-pane options provide increased resistance from weather
  • Colorless, nontoxic argon gas between panes offers increased insulation
Multiple Panes of Glass

Low-Emissivity (Low-E) Glass Coating

  • Reflects heat back into your rooms during winter to keep them warmer
  • Reflects heat away from your room in summer to keep it cooler
  • Repels most of the sun’s harmful UV rays to decrease fading on finishes and furniture in your house
  • Low-E coating is discarded around the glass edge to greatly reduce seal failure
Low-Emissivity (Low-E) Glass Coating

Pella® Innovation

  • Energy-efficient glass options include: Advanced Low-E Insulating Glass with Argon1, AdvancedComfort Low-E Insulating Glass with Argon1 and SunDefenseTM Low-E Insulating Glass
  • Thermal breaks further guard the inside of your home from the temperatures outside
  • Snap-in, between-the-glass blinds and shades help insulate windows
Pella® Innovation

Pella® Expert Installation

  • Proper installation of windows and doors is critical to energy efficiency
  • Careful preparation
  • Certified installers with professional expertise
  • Thoughtful cleanup
Pella® Expert Installation

To learn more about how windows and doors from Pella of Gaithersburg can help increase your home’s energy efficiency, visit your local showroom. Or call us at 202-594-3979 to schedule your complimentary, 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.