America's most trusted windows and doors, expertly installed across Seattle, Tacoma & the greater Puget Sound. Compare every Andersen series below.
Andersen has built windows and doors for more than 120 years. As your local authorized installer, Emerald City Energy helps you choose the right series for your home, budget, and style — then installs it right the first time.
High-Performance™ Low-E4® glass and insulating frames keep Puget Sound homes comfortable and lower energy bills.
From Fibrex® composite to clad-wood and aluminum, every Andersen line is engineered to stand up to Northwest weather.
Andersen quality is only as good as the install. Our own trained crews handle every project — backed by our workmanship guarantee.
We've served Seattle, Tacoma, Bellevue and the greater Puget Sound since 1997, with a 4.9-star reputation across 600+ reviews.
Five window and patio-door series, from value-priced Fibrex® to fully custom clad-wood. Tap any series to see styles, features, and photos.

Made of Andersen's exclusive Fibrex® composite — twice as strong as vinyl, low-maintenance, and stable in dark colors. The smart step up from vinyl.
Explore Andersen 100 Series ›
Natural wood interiors with a low-maintenance vinyl exterior, in a streamlined range of standard sizes. The most affordable way to get the beauty of genuine wood.
Explore Andersen 200 Series ›
Andersen's best-selling, longest-running line. Natural wood interiors wrapped in a tough, low-maintenance Perma-Shield® exterior — the best overall blend of performance and style.
Explore Andersen 400 Series ›
Part of the Architectural Collection — the best-performing, most energy-efficient windows Andersen makes, with authentic style for any architectural region and the broadest design palette.
Explore Andersen A-Series ›
Andersen's most customizable line: wood interiors in 10+ species, an aluminum exterior in 50+ colors plus custom matching, and virtually any size or shape you can imagine.
Explore Andersen E-Series ›Andersen doors finish the look and open your home to the outdoors.

Entry doors, French & hinged patio doors, gliding patio doors, and storm doors — beauty and security for every opening.
Explore Andersen Doors ›
Open an entire wall to the outdoors with folding, multi-glide sliding, and pivot glass wall systems built for big spans.
Explore Big Doors ›A quick side-by-side of materials, ideal use, and relative pricing to help you narrow it down.
| Series | Material | Best for | Price tier |
|---|---|---|---|
| 100 Series | Fibrex® composite | Modern, low-maintenance, value | $$ |
| 200 Series | Wood / vinyl exterior | Affordable real-wood warmth | $$ |
| 400 Series | Wood / Perma-Shield® | Best overall — most popular | $$$ |
| A-Series | Composite / wood | Best performance & architecture | $$$$ |
| E-Series | Wood / aluminum | Maximum customization | $$$$$ |
Tell us about your project and we'll put together a free, no-obligation estimate. The Puget Sound's top-rated window and door installer is ready to help.
Get My Free EstimateReal reviews from Seattle–Tacoma homeowners who chose Emerald City Energy for their Andersen windows and doors.
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