Windows 4U is based right here in Walnut Creek. We serve homeowners throughout the city, from downtown and Rossmoor to Saranap, Northgate, and the Tice Valley corridor, with licensed, in-house window and door installation backed by a 4-year workmanship warranty.
Get a Free Walnut Creek EstimateWindows 4U was founded by brothers Alex and Leon Elbert, who live and work right here in Walnut Creek. When you call us, you're talking directly to the people who will show up at your home. Not a call center. We've installed hundreds of windows and doors across Walnut Creek's neighborhoods, and we bring the same care and attention to every project, whether it's a single window in a downtown condo or a complete home replacement in Northgate.
Every service is performed by our in-house crew, Alex and Leon's own team. No subcontractors, ever.
Retrofit and full-frame window replacement in vinyl, fiberglass, and aluminum. Casement, double-hung, sliding, picture, bay & bow, all styles installed with precision and minimal disruption to your home.
Learn more →Steel and fiberglass entry doors that improve your home's curb appeal, security, and energy efficiency. Includes full hardware installation and weatherstripping.
Learn more →Sliding glass doors and French-style patio doors, perfect for Walnut Creek homes with backyard access or Mt. Diablo views. Vinyl, aluminum, and fiberglass systems available.
Learn more →Walnut Creek homes range from 1950s ranch-style builds in the flatlands to newer custom homes in the hills. We know which window styles work for each era, how to handle the stucco and wood-frame construction common throughout the city, and how to pull permits when required by the City of Walnut Creek Building Division.
We're not a franchise or a big-box referral service. We're your neighbors, and we protect that reputation on every job.
Also serving neighboring cities: Concord, Pleasant Hill, Lafayette, Danville, and the wider East Bay.
"Windows 4U replaced all the windows in our Northgate home. They were upfront about the timeline from the start, showed up when they said they would, and left the place spotless every day. The difference in noise reduction and temperature control is amazing. These guys are the real deal."
Trusted Brands We Install
