What South St. Paul plumbing is like
The City of South St. Paul runs its own water utility from municipal wells, and the city reports typical hardness around 18 grains per gallon. In practical terms that means scale in water heaters, clogged aerators and shorter tank life unless the heater is flushed.
The city's 2040 planning documents say about 74 percent of homes were built before 1970, with the oldest stock above the bluff west of Concord Street. Older houses often have cast iron or clay sewer lines and galvanized supply pipe. Our leak detection and sewer inspection pages explain how we check them without digging first.
Emergency or can it wait
A quick way to decide whether to call tonight.
| What you see | Call tonight | Can wait for daytime |
|---|---|---|
| Water you cannot stop | Yes | No |
| Sewage backing into the house | Yes | No |
| No hot water in winter | Usually | If you have another source |
| Dripping faucet | No | Yes |
| Slow single drain | No | Yes |
| Gas smell | Leave and call Xcel or 911 | Never wait |
When in doubt, call. The line is open 24/7 and we tell you honestly whether it can wait.
Who owns which pipe
The sewer main in the street is the city's job, and the private line from your building to the main is yours. The city asks residents to contact its Utilities Division before hiring a drain cleaner and to report it after a private line is cleaned. Public Works answers at 651-554-3225 on weekdays and 911 after hours. Plumbing work in Minnesota follows Minnesota Rules chapter 4714, which is built on the Uniform Plumbing Code (UPC).
The water service line works the same way. The city's lead inventory counted about 740 lead lines and about 175 galvanized lines needing replacement as of October 2025, and private-side replacement may be done at no cost with a signed agreement. See water service line repair.
How we price plumbing work
Every job starts with a diagnosis, and the price follows what we find. These are the factors that change a quote.
Homeowners insurance often covers water damage from a sudden burst or backup, but rarely the worn pipe or part. Ask your carrier before you start repairs.
Plumbing questions we hear in South St. Paul
Yes. Our line is open 24/7, including nights, weekends and holidays. We book same-day appointments when available, and we tell you the timing on the call.
Active water you cannot stop, sewage backing up, no hot water in winter, a burst or frozen pipe and any gas smell. For gas, leave first and call Xcel Energy at 1-800-895-2999 or 911.
The City of South St. Paul maintains the sewer main in the street. The line from your building to the main belongs to the property owner.
The city reports typical hardness of about 18 grains per gallon, or 307 parts per million. That is hard water, and it scales water heaters and fixtures.
Yes. We serve West St. Paul, Inver Grove Heights, Mendota Heights, Newport and Cottage Grove. Call with your address to confirm.
The Minnesota Department of Labor and Industry runs a public license and registration lookup. Search any plumber or plumbing contractor there before work begins.