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Plumbing Help in Millcreek, Utah

Millcreek only became a city in 2016, but most of its houses are much older than that. The plumbing questions here look a lot like Sugar House next door, with one extra wrinkle: who supplies your water depends on which side of an old district line you live on.

A chrome bathroom faucet dripping into a white sink

Phone (385) 406-3317 Describe the problem

Find out who supplies your water

Salt Lake City Public Utilities says its water service area includes portions of Millcreek, and other parts of the city are served by other providers. It is worth knowing which one you have, because hardness and the annual water quality report differ by supplier. The name is on your water bill.

If you are on Salt Lake City water, the city's 2026 report calculates hardness at about 8 to 12 grains per gallon from its treatment plants and higher from some wells. That is firmly in the hard range, and it is why softeners are such a common install along the Highland Drive and 3300 South corridors.

Phone (385) 406-3317 Describe the problem

Housing stock and what it means for the pipes

North Millcreek, toward Sugar House, has a lot of pre-war and post-war houses with full basements. Further south and east toward the foothills there are more ranches and split-levels from the 1950s through the 1970s. The older half tends to call about galvanized supply lines and slow main drains; the newer half about water heaters at the end of their life, failing pressure regulators, and early copper pipe with pinhole leaks.

Sewer: check the district, not just the city

Sewer service in this part of the valley is handled by improvement districts rather than by the city government, and the boundary does not follow the city limits neatly. The lateral from your house to the main is generally the owner's responsibility, as it is in Salt Lake City, but rules on repairs in the street and permits for excavation are set by your district. Check your bill before anyone digs.

Permits come from Millcreek

Plumbing permits for a Millcreek address go through Millcreek's own building department, not Salt Lake City's. A water heater swap, a repipe or a sewer repair should be permitted there. The plumbing company that quotes you should know which jurisdiction it is working in; ask.

Call with the address and a short description. If it needs a visit, the company covering Millcreek will arrange it.

Phone (385) 406-3317 Describe the problem

Millcreek questions

Is Millcreek on Salt Lake City water?

Part of it is. Salt Lake City Public Utilities lists portions of Millcreek in its service area, and other providers serve the rest. Your water bill shows which one you have.

Who issues plumbing permits in Millcreek?

Millcreek’s own building department, not Salt Lake City’s. The plumbing company normally pulls the permit for jobs such as a water heater replacement.

Which ZIP codes count as Millcreek?

Mostly 84106, 84107, 84109, 84117 and 84124, all of which carry a Salt Lake City mailing address. Give the street address when you call so there is no doubt about the jurisdiction.

Services here

ZIP codes in this area 84106 · 84107 · 84109 · 84117 · 84124

We also serve Salt Lake City , Holladay, South Salt Lake, West Valley City.

Get a quote in Millcreek

Describe the problem and a local plumbing company will call you to talk it through and arrange a visit as soon as their schedule allows. Answered Mon–Sat, 8am–6pm · ask about after-hours cover when you call You can also call (385) 406-3317. If water is running right now, call rather than typing.