Professional window & door installation by Bay Area's most trusted team. Vinyl, fiberglass, wood & aluminum — every brand, every style, free estimate.
Deluxe Windows has been serving Concord homeowners with expert window and door replacement for over 30 years. From energy-efficient vinyl windows that meet California's Title 24 standards to durable systems from brands like Milgard, Anlin, and Simonton — we carry every material and style needed for Concord's large and diverse residential market. Concord's established neighborhoods — from the older Todos Santos Park area and Sun Terrace district to the sprawling 1970s subdivisions of Dana Estates and Pine Hollow — feature a wide range of home ages and window needs, with aluminum sliders and older vinyl frames among the most common replacement requests. Our certified installers handle all Concord city permits and inspections so you don't have to.
Concord's inland Contra Costa microclimate delivers hot summers above 95°F and cooler winters with morning ground fog — a range that tests window performance year-round. The city's housing spans 1940s bungalows near the historic core to 1970s ranch homes in newer subdivisions, all of which benefit from modern dual-pane low-e glazing. Anlin's Del Mar series is among the highest-volume sellers in Concord for its proven performance in Central Contra Costa's heat. Our certified installers handle all permits. Most Concord projects are completed in just 1–2 days.
Bay Area labor rates and materials explained. All pricing includes professional installation.
$832 $499$915 $549$915 $549From first call to finished installation — we handle everything.




Full lifetime transferable warranty on parts and labor
Offer 20 year on glass.
10 Years Warranty
Manufacturer's warranty on glass and frame - lifetime**
Concord homeowners typically invest $4,500 to $11,000 for a full window replacement project covering 10–16 windows. The city's extensive 1960s–1980s housing stock features standard sizing that makes replacement projects efficient and cost-effective. Single window installation starts at approximately $450.
Yes. Concord requires a building permit for window replacements. Our team handles all permit applications and inspection coordination with the City of Concord Building Division on your behalf.
For Concord's warm inland climate, we most frequently install Milgard Tuscany vinyl for its excellent value and energy performance, Anlin Del Mar for homeowners wanting maximum heat rejection during hot summers, and Andersen 400-Series for upgraded homes in higher-value neighborhoods like Dana Estates.
Yes — we serve all Concord neighborhoods including Dana Estates, Holbrook Heights, Crown Point, Todos Santos, Monument Corridor, El Monte, and Ygnacio Valley. We cover all zip codes: 94518, 94519, 94520, 94521.