What to know about plumbing in Buena Park
James A. Whitaker founded Buena Park in 1887 on 690 acres bought from Abel Stearns, and the City says the name comes from Plaza Buena, Spanish for good park. Two years later California's first evaporated-milk cannery opened on what is now Beach Boulevard, the town's first industry. In 1920 Cordelia and Walter Knott began working a 10-acre farm here; Walter developed the boysenberry, and Knott's Berry Farm now spreads over 150 acres at 8039 Beach Boulevard. The city incorporated on January 27, 1953, with Grady Travis as its first mayor, and by 2010 its 10.28 square miles were about 98 percent built out. The Whitaker-Jaynes Estate (1887), the Bacon House (1884) and the Buena Park Woman's Clubhouse (1931) recall the early town, while Buena Park Mall, Ralph B. Clark Regional Park with its lake and paleontology center, and the Metrolink station renamed Art Brown Metrolink Station on December 17, 2025 belong to the newer one. Fullerton lies to the east, Anaheim to the south and east, Cypress to the west and south and La Palma to the west, and the county line runs along the north and west.
By Census count (ACS 2020-2024 5-year estimates) Buena Park has about 24,900 housing units, and their median year built, 1965, is the oldest among our seven city pages. Three homes in four (76 percent) were built before 1980, detached single-family houses make up 58 percent, and the 1950s alone produced 37 percent of everything standing today. The City's General Plan does not divide the city into named neighborhoods; it uses focus areas instead, from the Entertainment Corridor on Beach Boulevard to Central Buena Park, the Civic Center, the Orangethorpe and Commonwealth corridors and Fillmore/Jackson. Most homes in between went up from 1950 to 1980, and a house finished in the mid-1950s has carried waste through its first sewer lateral for about 70 years unless someone has already replaced it.
The City of Buena Park Water Department serves almost all of the city from 8 wells and a 20-million-gallon reservoir, through about 236 miles of mains from 4 to 36 inches across and about 19,500 connections; a few areas take their water from the City of Fullerton or Suburban Water Systems instead. In fiscal 2024-25 about 91 percent of the supply was local groundwater and 9 percent imported. In 2025 the groundwater averaged about 12 grains per gallon of hardness and the imported water about 14, enough over the years to coat the inside of a water heater and the face of a showerhead. A check of the service lines found no lead or galvanized lines that need replacing. Backflow devices are tested when they go in and every year after, under a cross-connection plan in effect since July 1, 2025, and the watering rules ban automated irrigation from 9 a.m. to 6 p.m. and any watering on Sunday.
The Sewer Services Division looks after more than 168 miles of mains and more than 3,400 manholes and films about 200,000 feet of line every year, and the Orange County Sanitation District treats what it carries. The City maintains the main and nothing else. The owner's lateral runs all the way to the saddle or wye on that main, which can sit beyond the sidewalk, the curb or the parkway. Work in the public right of way needs a contractor holding an A, C-42 or C-34 license; ours is a C-36 plumbing license, so if the camera puts a break under the street, we tell you so and our written estimate covers only the part on your property. Permits come from the Building Division in Community Development: house repipes and water heater replacements can be permitted online, and other plumbing permits are issued in person. Buena Park calls go out from our Fullerton location, and the written workmanship warranty applies to every repair we finish here.
Buena Park borders Fullerton, Anaheim, Cypress and La Palma. We take calls from each of those as well, and the plumber for any of them comes from our location nearest that address. Someone picks up the phone around the clock, the plumber hunts down the true starting point of a leak or clog before a wall or floor gets cut, and the work waits for your signature on the written estimate.
Buena Park ZIP codes
- 90620
- 90621





