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Is Your Home's Window Energy Efficiency Lacking? 

If you're looking to upgrade your old, inefficient windows, Brightside Windows offers energy-efficient replacement windows that are renowned for their impressive thermal performance. We serve homeowners throughout the Portland, Oregon, and Seattle, Washington, areas. Providing window energy efficiency upgrades that can significantly improve the comfort of your home while lowering your energy bills. 

The Importance of Window Energy Efficiency 

Windows play a crucial role in a home’s energy efficiency. According to the U.S. Department of Energy, inefficient windows can cause up to 30% of a home's heating and cooling energy to be lost. This energy loss forces your HVAC system to work harder, leading to higher utility costs and inconsistent indoor temperatures. Replacing outdated windows with energy-efficient models can dramatically reduce this energy waste, providing long-term savings. 

Our High-Performance Replacement Windows  

At Brightside Windows, we offer premium replacement windows designed to optimize window energy efficiency. Our windows feature advanced technology and provide superior thermal performance. Whether you choose double-pane windows or triple-pane windows, each product is crafted for maximum energy savings so your home will stay comfortable year-round. 

Energy-Efficiency Features of Our Windows 

Our energy-efficient windows are built with features that enhance performance, including: 

  • A low-E glass coating that reflects heat and keeps your home cool in summer and warm in winter
  • Argon gas fills that provide insulation between panes for improved thermal performance
  • Multi-layer weatherstripping that reduces drafts and blocks energy loss
  • Internal chambers that reinforce structural integrity and improve insulation

Ready to Upgrade to Energy-Efficient Windows?  

Improve your home's window energy efficiency with expertly installed replacement windows from Brightside Windows. Contact us today to learn more about our selection of energy-efficient windows and take the first step toward a more comfortable, energy-saving home. 

Premium Fusion-Welded Windows

1. Narrow-line Mainframe

2. Insulating Chambers

3. Multi-Layer Weatherstripping

4. Insulated Glass Packages

5. Composite Reinforcement

6. Secure Locking System

7. Double Strength Glass

8. Weather Resistant Bulb Sill

9. Hidden Screen Track

10. True Sloped Sill

Hardware

Interior Colors

White
Almond
desert Clay

Exterior Colors

White
Almond
desert Clay
Architectural Bronze
Black

Grid Types

Standard
Contoured

Grid Patterns

Colonial
Single Prairie
Craftsman
Double Prairie

Obscure Glass Options

Glue Chip
Rain
Obscure
Satin Etched
Narrow Reed
Have Peace of Mind You're Covered!

LIFETIME WARRANTY

Our windows & patio doors are backed by a lifetime limited warranty that includes accidental glass breakage coverage and transferability provisions!  See the manufacturer's warranty cards for a full description of coverage.