Window Replacement Cost Calculator for Portland & Seattle Homeowners

Replacing your windows is one of the most effective ways to improve your home’s energy efficiency, comfort, and curb appeal. Use our free Window Replacement Cost Calculator to get an instant estimate for professional window installation in the Portland and Seattle metro areas.
Homze specializes in factory-installed, energy-efficient windows designed to withstand the Pacific Northwest climate. Whether you’re upgrading outdated single-pane windows or improving insulation with modern multi-pane glass, our calculator gives you a fast and accurate estimate.

We install high-performance double-pane and triple-pane glass windows engineered for:

• Better insulation
• Lower energy bills
• Noise reduction
• Improved indoor comfort
• Increased home value

Double-pane windows are ideal for most homes in Oregon and Washington, while triple-pane glass offers maximum thermal efficiency for homeowners seeking premium performance.

Homze installs professional-grade windows manufactured by Alside, a trusted industry leader known for:

• Advanced insulated glass technology
• Durable vinyl frames
• ENERGY STAR® certified options
• Long-lasting performance

Our team helps you select the right style, frame material, and glass package for your home and climate.

Unlike basic retrofit installations, Homze provides factory-installed window systems designed for precision fit and long-term durability. Proper installation is critical — even the best window performs poorly if installed incorrectly.
Our certified installers ensure:

• Airtight sealing
• Moisture protection
• Structural integrity
• Clean, professional finish

✔ Local window replacement experts
✔ Transparent pricing
✔ Dedicated project manager
✔ High-quality materials
✔ Professional installation
✔ Serving the entire Portland & Seattle metro areas
Use the calculator above to get your personalized window replacement estimate today.

Window replacement costs vary depending on window size, glass type (double or triple-pane), frame material, and installation complexity. Use our calculator above for an instant estimate tailored to your home.

Yes. Triple-pane windows provide superior insulation and noise reduction, making them ideal for colder months and urban environments in Portland and Seattle.

We install premium windows from Alside, a trusted manufacturer known for energy efficiency and durability.