Phoenix line, 602
Postwar tract houses, National Register estate homes on Central Avenue and resort-era condos below North Mountain all sit inside Phoenix here, and each kind of building takes on water in its own way.
Phoenix line(602) 835-1816Common questions
Postwar plats form the core of this part of Phoenix. North Central Heights in 85021 went up mostly between 1947 and 1963, Skyline Vista in 85020 between 1954 and 1958, and Cox Village, Skycrest and Newcastle Homes followed in the late 1950s. The median home was built in 1978 in 85020 and 1977 in 85021, and more than half the housing units in each ZIP predate 1980. Houses of that vintage have usually been replumbed, patched or added onto more than once, so a leak often starts at a joint between an original line and a later repair.
Older still are the farmhouses and rural estate homes documented in the National Register listing North Central Phoenix Farmhouses and Rural Estate Homes, 1895-1959. Several stand on Central Avenue, Northern Avenue and 7th Avenue inside these two ZIPs. Drying a historic house is slower, more careful work than drying a tract home, because plaster, old wood floors and original trim are worth saving rather than cutting out. A contractor should record moisture readings before removing anything, and those readings also help with the paperwork an insurer will ask for.
SRP's Arizona Canal, finished in May 1885, runs through Sunnyslope on its way west toward Glendale and Peoria. Storm runoff from the Phoenix Mountains is handled by the Arizona Canal Diversion Channel, a flood-control channel about 13 miles long from Skunk Creek to Dreamy Draw, and by Dreamy Draw Dam, completed in 1973 and owned by the Flood Control District of Maricopa County. Those works carry the big regional flows. They do not stop sheet water on a residential street from finding a low garage slab or a door threshold set close to grade.
Local storms show where that water ends up. In August 2018, FOX 10 reported crews rescuing several drivers from flooding near 13th Street and Hatcher Road in 85020, and during the July 26, 2014 macroburst NWS Phoenix logged washes running and streets flooding near North Mountain Park. When a monsoon cell pushes water under a door, the first job is pulling it out of carpet pad and the bottom edge of drywall before it wicks higher into the wall. The steps for that are laid out under monsoon flood cleanup.
Only 42.7 percent of housing units in 85020 and 38.0 percent in 85021 are single-family detached homes, so attached housing makes up much of the rest. The Pointe Tapatio plats, built mostly from 1979 to 1992 on the reclaimed Old Stone Quarry site, hold 740 parcels, and the Pointe Resort Condominiums at Tapatio Cliffs add 391 more from 1986 to 1998. Las Brisas Condominiums (1992) and Royal Palm Village Condominiums (1980) add more attached units. In a stacked or shared-wall building, a supply line that fails upstairs usually shows up first as a stain on a neighbor's ceiling.
That splits the work between parties. An association policy often covers the building structure while each owner's policy covers interior finishes, and the HOA documents decide where one ends and the other begins. In 85021, where 39.4 percent of units are owner-occupied, a tenant who finds water should shut the fixture valve and then call the landlord or manager, because the owner controls the claim. A stain that keeps spreading across a ceiling calls for a look at the drywall above it before anyone repaints.
Both ZIP codes on this page lie entirely within the City of Phoenix.
| 85020 | Skyline Vista, New Northtown, Pointe Tapatio and Las Brisas; median build year 1978; all Phoenix. |
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| 85021 | West of 85020 toward I-17: North Central Heights, Cox Village, Royal Oaks; median build year 1977. |
Phoenix Water Services reported distribution-system hardness of 10 to 17.6 grains per gallon in 2025, and the city's own report says hard water can cause scaling in pipes, water heaters, faucets and showerheads. Scale settles in the bottom of a tank and stiffens old shutoff valves, so a weeping water heater can sit behind a valve that will not close all the way. Turning the main shutoff once or twice a year, before there is an emergency, is a small job most homeowners can handle without help.
On the hillside lots near North Mountain and Pointe Tapatio, the City of Phoenix requires a permit to alter hillside topography or vegetation and to change drainage conditions on a lot, so regrading a yard to steer runoff away from a wall is permit work. Under the city's residential handout, replacing carpet, flooring, cabinets or trim after a leak is not, and neither is repairing an existing fixture where it stands. This service handles water damage only: fire and smoke cleanup and mold removal fall outside it.
This line places water damage calls only. Fire, smoke and mold removal in Sunnyslope need a different service.
No. Sunnyslope is a neighborhood of the City of Phoenix, and both 85020 and 85021 fall completely inside city limits. Water comes from Phoenix Water Services, permits go through the city's Planning and Development Department, and calls from these ZIPs route through the Phoenix line.
Most of the area is APS territory on that utility's 2013 service map, but SRP territory reaches east of I-17 to about 7th Avenue in western 85021. Check the bill before reporting an outage, since fans and dehumidifiers stop whenever the power does.
Not under the City of Phoenix residential handout, which treats carpet and flooring as minor non-structural repairs. Moving a sink, toilet or shower, repairing sewer or water lines, or removing a wall does need one, through the Development Center at 200 W. Washington St.
Yes. 85020 and 85021 both reach (602) 835-1816, the Phoenix line.
Every Phoenix district is listed on the Phoenix city page, with its full ZIP table.
| Arcadia & Biltmore (85008 and more) | ZIP 85008, 85016, 85018 | Canal: Arizona Canal, built 1883-1885. Phoenix line. |
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