Windows, Doors, and Decks in Federal Way, Washington

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

Premier Window, Door & Deck Installation in Federal Way

Emerald City Energy is proud to serve Federal Way homeowners with top-quality energy-efficient windows, doors, and custom decks. As the Pacific Northwest's trusted home improvement specialists, we understand the unique challenges our South King County climate presents—from rainy winters to warm summers—and provide solutions built to last.

energy efficient windows Federal Way
Why Federal Way Homeowners Choose Us

For over two decades, we've been the go-to source for energy-efficient home improvements in Federal Way and South King County. From Twin Lakes to Redondo, Mirror Lake to Steel Lake—we know what works best for homes in our Pacific Northwest climate.

  • Licensed & bonded in Washington State
  • Factory-certified installers
  • Serving Federal Way since 1997
  • A+ BBB rating
  • Nearby Tukwila showroom for hands-on selection
premium doors Federal Way
Energy-Efficient Windows for Our Climate

Federal Way's wet, mild climate demands windows that handle moisture while keeping your home comfortable year-round. Our Milgard, Andersen, and Simonton windows help homeowners reduce energy bills by up to 30%.

  • Combat South Puget Sound humidity and rain
  • Reduce heating costs during wet winters
  • Lower cooling costs in summer months
  • Noise reduction for homes near I-5 & SR-99
  • Increase your home's resale value
  • Lifetime warranties on many products
custom decks Federal Way
Premium Doors Built for Federal Way

From charming split-levels in Twin Lakes to newer builds near The Commons, we install entry doors, patio doors, and French doors that stand up to our wet climate while enhancing curb appeal and security.

  • Codel fiberglass doors—built for the Northwest
  • Weather-sealed for Federal Way's rain
  • Energy Star certified options
  • Enhanced home security features
  • Styles for every home—rambler to modern
Custom Decks Perfect for Federal Way Living

Make the most of Federal Way's beautiful summers and lush backyards with a custom TimberTech or Trex composite deck. Our low-maintenance composite decking handles rain and moisture without rotting, warping, or constant upkeep.

  • Resistant to Pacific Northwest moisture and moss
  • No staining, sealing, or painting required
  • Won't splinter, crack, or rot
  • 25-50 year warranties
  • Eco-friendly recycled materials
  • Beautiful, lasting color even in wet climates
Serving All Federal Way Neighborhoods

From Twin Lakes to Redondo Beach, Mirror Lake to Steel Lake, we've completed thousands of installations throughout Federal Way and South King County. Our team knows the area and delivers professional installation every time.

Twin Lakes & Adelaide
Redondo & Dash Point
Mirror Lake & Steel Lake
Camelot & Campus Woods
West Campus & Lakota
Marine Hills & Poverty Bay
Star Lake & Panther Lake
Why Energy Efficiency Matters in Federal Way

Federal Way'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 Federal Way 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.

Ready to Upgrade Your Federal Way 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 Federal Way home while reducing your energy bills.

Emerald City Energy – Your Trusted Federal Way Home Improvement Partner
Serving Federal Way, South King County, and surrounding communities with premium window replacement, door installation, and custom deck building. Licensed, bonded, and insured in Washington State. Free estimates, flexible financing, and professional installation backed by industry-leading warranties.

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Telephone Availability

Showroom Hours vary by location.

Monday:
9:00 AM - 5:00 PM
Tuesday:
9:00 AM - 5:00 PM
Wednesday:
9:00 AM - 5:00 PM
Thursday:
9:00 AM - 5:00 PM
Friday:
9:00 AM - 5:00 PM
Saturday:
9:00 AM - 5:00 PM
Sunday:
9:00 AM - 5:00 PM

Payments & Financing

VISA
MC
DISC
AMEX

We accept Visa, Mastercard, Discover, American Express, Checks, and Cash. We offer financing options on new windows and doors.

Visit Our Showrooms

Tukwila Showroom
Open M-F: 9AM - 5PM
Bothell Showroom
Open M-F: 9AM - 5PM
Seattle Showroom
By Appointment Only

Our Service Area

Seattle, Ballard, Capitol Hill, Freemont, Green Lake, Greenwood, Greenwood, Laurelhurst, Madrona, Magnolia, Madison Park, Northgate, Queen Anne, Ravenna, University District, Walljngford, Wedgewood, West Seattle, Tacoma, Bellevue, Kent, Everett, Renton, Federal Way, Kirkland, Auburn, Redmond, Marysville, South Hill, Sammamish, Shoreline, Lynnwood, Lakewood, Burien, Bothell, Edmonds, Puyallup, Lake Stevens, Issaquah, University Place, Graham, Spanaway, SeaTac, Des Moines, Maple Valley, Mill Creek, Mercer Island, Mountlake Terrace, Kenmore, Union Hill-Novelty Hill, Cottage Lake, Martha Lake, Bonney Lake, Tukwila, Covington, Mukilteo, Mill Creek, Woodinville, Snoqualmie, Edgewood, Lake Forest Park, Newcastle, Gig Harbor, Lake Tapps, Sumner