Garage Door Repair in Castro Valley, CA

ZIP codes in Castro Valley

ZIP codes we serve in Castro Valley: 94552, 94546, and 94578.

Distances are straight-line from Knightsen to the center of each ZIP code area. Residents, median year built and owner-occupied share are U.S. Census Bureau ACS 2018-2022 estimates for the ZIP code area. ZIP codes in Castro Valley: those whose USPS city name is Castro Valley (GeoNames) plus those whose area overlaps Castro Valley (U.S. Census ZCTA-to-place relationship file); a ZIP code can belong to more than one city. Listing a ZIP code here does not mean service to every address in it.

Elevation and setting

The center of Castro Valley is about 372 feet above sea level (USGS elevation data). Knightsen is at about 20 feet, which puts Castro Valley about 350 feet higher.

About Castro Valley

Castro Valley is an unincorporated community (a census-designated place) in Alameda County. The area of Castro Valley is about 17 square miles; its population is about 65,444, or 3,884 per square mile. Castro Valley is in area code 510. The nearest city of 100,000 or more is Hayward (about 158,440 residents), roughly 6 miles south.

Housing in Castro Valley

Castro Valley has about 22,885 housing units, according to the Census Bureau. The median home was built in 1966. 71% of occupied homes are owner-occupied. Where many homes are older, original springs, cables and openers are more likely to be near the end of their service life.

Housing figures: U.S. Census Bureau, American Community Survey 2018-2022 5-year estimates for Castro Valley.

Knightsen and Castro Valley on the map

By straight-line distance Castro Valley is about 29 miles southwest of Knightsen. The road is longer than the straight line, and our technicians' service range here is up to about two hours, so call for timing at your address. A county line separates the two: Knightsen is in Contra Costa County, Castro Valley is in Alameda County. Of the 292 places on this site's list, Castro Valley ranks 64th in distance from Knightsen. Between Knightsen and Castro Valley the map shows Camino Tassajara, Blackhawk, and San Ramon. Knightsen uses area code 925 and Castro Valley uses 510. The places on this site's list closest to Knightsen are Oakley, Brentwood, Bethel Island, and Discovery Bay.

Census Bureau ACS 2018-2022 estimates and USGS elevation.

What we fix in Castro Valley

In Castro Valley we handle new garage doors, emergency repair, off-track doors, broken spring replacement, and snapped cables. The exact price is confirmed before work starts, and our pricing page explains what each job starts at.

Around Castro Valley

Neighborhoods and nearby communities around Castro Valley include Fairview, Cherryland, Ashland, San Lorenzo, San Leandro, and Hayward.

Parks in and around Castro Valley include Earl Warren Park, Castro Valley High Scool Garden, Don Castro Regional Recreation Area, and Sulphur Creek Nature Center.

Hospitals with emergency rooms in or next to Castro Valley include Eden Medical Center.

Museums and attractions in and around Castro Valley: Hayward Area Historical Society and Discovery Center.

Sources: OpenStreetMap contributors (neighborhoods, parks, museums), National Center for Education Statistics (public schools), CMS (hospitals). See also the Castro Valley city guide.

Places near Castro Valley

Other places near Castro Valley that also have a page on this site:

• Fairview 2 mi
• Cherryland 3 mi
• Ashland 3 mi
• San Lorenzo 5 mi
• Norris Canyon 5 mi
• San Leandro 5 mi
• Union City 8 mi
• Dublin 9 mi

We serve Castro Valley: our technicians' service range around Knightsen is up to about two hours, timing for a visit depends on the day and the address, and the exact price is confirmed before work starts.

Prefer the Castro Valley pages themselves? Go to the Castro Valley page of our website.