Serving Seattle & the greater Puget Sound since 1997 — rated 4.9 ★ from 600+ homeowners
Windows · Doors · Decks · Patio Covers (425) 228-1792
Emerald City Energy installer fitting an energy-efficient replacement window in a Seattle, WA home
Seattle, Washington

Windows, Doors & Decks in Seattle, Washington

Your trusted local experts for windows, doors, and decks. Serving Seattle and the surrounding areas.

1997Serving Seattle
4.9★600+ Reviews
30%Energy Savings
A+BBB Rated
WA Licensed & Bonded · EMERAI*034KG A+ BBB Accredited Business Local Tukwila Showroom Nearby Free Estimates & Financing
Seattle, WA

Premier Window, Door & Deck Installation in Seattle

From Capitol Hill to Ballard, Fremont to West Seattle, we've completed thousands of installations throughout Seattle and King County. Our team knows the area, respects your property, and delivers professional installation every time.

Capitol Hill & Madison Park
Queen Anne & Magnolia
Ballard & Fremont
Wallingford & Green Lake
West Seattle & Georgetown
University District & Ravenna
Columbia City & Beacon Hill
Why It Matters Here

Why Energy Efficiency Matters in Seattle

Seattle's climate—with average annual rainfall of 38 inches and temperatures ranging from the 30s to 80s—creates unique energy challenges. Old, inefficient windows and doors force your heating and cooling systems to work overtime. With Seattle City Light and Puget Sound Energy rates, those energy losses add up quickly.

Our energy-efficient windows and doors help Seattle homeowners save money while staying comfortable. Plus, many of our products qualify for local utility rebates and federal tax credits, making your investment even more affordable.

Up to 30%Lower heating & cooling bills with energy-efficient replacement windows.
Year-RoundComfort against South Puget Sound humidity, rain, and summer heat.
RebatesMany products qualify for utility rebates and federal tax credits.
Seattle FAQ

Frequently Asked Questions

Answers to the questions Seattle homeowners ask us most about windows, doors, and decks.

Does Emerald City Energy install windows in Seattle, WA? +
Yes. We install energy-efficient replacement windows throughout Seattle and the surrounding area, including Capitol Hill & Madison Park, Queen Anne & Magnolia, Ballard & Fremont, Wallingford & Green Lake. We're an authorized dealer for Milgard, Andersen, and Simonton, and our factory-certified crews handle every installation. We've served the Seattle area since 1997.
How much do replacement windows cost in Seattle? +
Window replacement costs vary based on the number of windows, frame material, glass package, and home size. Energy-efficient windows can lower heating and cooling bills by up to 30%, and many products qualify for local utility rebates and federal tax credits. We provide free, no-pressure in-home estimates and offer flexible financing, including $0 down and 0% interest options on qualifying projects.
What window and door brands do you carry for Seattle homes? +
For Seattle homeowners we install Milgard, Andersen, and Simonton windows; Andersen, Milgard, LaCantina, and Codel doors; and Trex and TimberTech composite decking. Every brand we carry is backed by manufacturer warranties and our own installation guarantee.
Are composite decks a good choice for the Seattle climate? +
Yes. Trex and TimberTech composite decking is ideal for Seattle's wet Pacific Northwest climate. Composite resists moisture, moss, rot, warping, and splintering, and never needs staining, sealing, or painting. Most composite decking carries 25–50 year warranties, making it a low-maintenance, long-lasting choice for Puget Sound backyards.
Is Emerald City Energy licensed and bonded in Washington State? +
Yes. We are fully licensed, bonded, and insured in Washington State (Contractor License EMERAI*034KG) and hold an A+ Better Business Bureau rating with more than 600 verified five-star reviews.
Where is your nearest showroom to Seattle? +
Our Seattle showroom at 8760 Greenwood Ave N, Seattle, WA 98103 is convenient to Seattle. You can see and compare windows, doors, and composite decking in person, Monday through Friday, 9:00 AM to 5:00 PM.
What Homeowners Say

Trusted by Seattle Homeowners

Read verified reviews from neighbors across Seattle and the greater Puget Sound.

Emerald City Energy team ready to start your Seattle home project
Free Estimate

Get Started on Your Seattle Project

Tell us about your project and our Seattle-area specialists will follow up with a free, no-pressure estimate — most within 24 hours.

See Our Products In Person

Visit Our Showrooms

Three Puget Sound locations where Seattle homeowners can see, touch, and compare products before they buy.

Tukwila Showroom — nearest to Seattle Open M–F
Tukwila Showroom
3225 S 116th St, Suite #117
Tukwila, WA 98168
Mon – Fri: 9:00 AM – 5:00 PM
Get Directions
Bothell Showroom Open M–F
Bothell Showroom
23905 Meridian Ave S
Bothell, WA 98021
Mon – Fri: 9:00 AM – 5:00 PM
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Seattle Showroom By Appointment
Seattle Showroom
8760 Greenwood Ave N
Seattle, WA 98103
By Appointment Only
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Ready When You Are

Ready to Upgrade Your Seattle Home?

Contact Emerald City Energy today for a free, no-pressure consultation. Our Seattle-area specialists will visit your home, discuss your needs, and provide a detailed estimate. We'll show you how energy-efficient windows, doors, and decks can transform your Seattle home while reducing your energy bills.

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