Emerald City Energy is proud to be the Puget Sound’s trusted name for energy-efficient windows, doors, and home upgrades. With decades of local experience and 5-star service, we deliver craftsmanship you can see and comfort you can feel—backed by top industry warranties and customer satisfaction that speaks for itself.
The Milgard Ultra™ 700 Series is engineered for homeowners who want premium performance without compromise. Featuring durable fiberglass frames, these windows resist warping, swelling, and rot while delivering exceptional strength and long-term stability. Ultra 700 windows provide excellent energy efficiency, clean modern sightlines, and reliable performance in all climates—making them an ideal choice for comfort, durability, and contemporary design.
Financing shouldn’t slow down your project. Whether you’re replacing old windows or transforming your exterior, we make it simple with flexible payment options designed around your budget.
Most projects quoted within 24 hours — no pushy sales tactics.
Choose from leading brands and finishes to match your home.
Track your project and get instant updates from our team.
Certified installers ensure precise fit and long-term performance.
Showroom Hours vary by location.
We accept Visa, Mastercard, Discover, American Express, Checks, and Cash. We offer financing options on new windows and doors.
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
