How we work

EnergyGuard is a family-owned and operated, premier Portland, OR custom window and exterior/interior door company, providing design and installation services to the greater Portland metropolitan area with over 30 years of experience. Featuring products from Milgard, Marvin, Therma-Tru, Simpson and Integrity, replacement windows and patio & exterior doors. We represent vinyl, aluminum, fiberglass and wood products.

The EnergyGuard Difference

What separates EnergyGuard from most window installation companies is the team of experts that have a firm understanding of energy transfer, sound emissions, security, design and installation of windows and doors.

We believe the homeowner’s (that’s you!) needs and wants are paramount. Trust EnergyGuard Windows to listen to you and be responsive to your window or door project, no matter how big or small, whether it’s new construction or it’s a replacement of outdated or leaky windows and doors in your home. We even help the Do-It-Yourselfer with design and installation ideas and tips!

Free in home estimates available

Monday to Friday 10:00 AM – 5:00 PM
Saturday & Sunday by request

Fill out this form to ask us specific questions you may have.