Serving Kent & 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 Kent, WA home
Kent, Washington

Windows, Doors & Decks in Kent, Washington

Your trusted local experts for windows, doors, and decks. Serving Kent and South King County.

1997Serving Kent
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
Kent, WA

Premier Window, Door & Deck Installation in Kent

From East Hill to West Hill, Downtown & Kent Valley to Panther Lake, we've completed thousands of installations throughout Kent and South King County. Our team knows the area and delivers professional installation every time.

East Hill
West Hill
Downtown & Kent Valley
Panther Lake
Meridian
Lake Meridian
Scenic Hill
Why It Matters Here

Why Energy Efficiency Matters in Kent

Kent's climate—with abundant rainfall 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 Puget Sound Energy rates continuing to climb, those energy losses add up quickly.

Our energy-efficient windows and doors help Kent 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.
Kent FAQ

Frequently Asked Questions

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

Does Emerald City Energy install windows in Kent, WA? +
Yes. We install energy-efficient replacement windows throughout Kent and the surrounding area, including East Hill, West Hill, Downtown & Kent Valley, Panther Lake. We're an authorized dealer for Milgard, Andersen, and Simonton, and our factory-certified crews handle every installation. We've served the Kent area since 1997.
How much do replacement windows cost in Kent? +
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 Kent homes? +
For Kent 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 Kent climate? +
Yes. Trex and TimberTech composite decking is ideal for Kent'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 Kent? +
Our Tukwila showroom at 3225 S 116th St, Suite 117, Tukwila, WA 98168 is convenient to Kent. 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 Kent Homeowners

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

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

Get Started on Your Kent Project

Tell us about your project and our Kent-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 Kent homeowners can see, touch, and compare products before they buy.

Tukwila Showroom — nearest to Kent 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
Get Directions
Seattle Showroom By Appointment
Seattle Showroom
8760 Greenwood Ave N
Seattle, WA 98103
By Appointment Only
Get Directions
Ready When You Are

Ready to Upgrade Your Kent Home?

Contact Emerald City Energy today for a free, no-pressure consultation. Our South King County 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 Kent home while reducing your energy bills.

Call Us Free Quote