Repiping and sewer line repair in North St. Paul, MN 55109
North St. Paul has some of the oldest houses in the east metro outside Saint Paul itself, on narrow lots near the old downtown. That age shows up in the supply pipes and the sewer line.
The short answer
We do residential plumbing in North St. Paul, from the blocks around the old downtown on 7th Avenue to the streets near Silver Lake. Common calls are low water pressure from corroded galvanized pipe, root-blocked sewer laterals, and leaking cast iron drain stacks in early 1900s houses. Our line is answered 24/7, so call (651) 215-2087 any time.
Is the low water pressure in your North St. Paul house coming from galvanized pipe?
If you can't run the shower and the kitchen faucet at the same time, the problem in an older North St. Paul home is very often galvanized steel supply pipe. Over decades, rust builds up inside the pipe and shrinks the opening. The water still comes, just slowly, and brown water after the main has been off is another tell.
We trace the supply lines from the meter to see how much galvanized is left. Some houses only have a few runs remaining after earlier remodels. Others are mostly original. Replacing the worst sections in copper or PEX can bring pressure back right away, and a full repipe is the right call when the whole system is in the same shape.

Small lots, big trees and old sewer laterals
The narrow lots near downtown North St. Paul put the house, the garage, and a mature tree or two all close to the sewer line. Clay and cast iron laterals from that era have joints that roots work into, and decades of frost movement can shift sections out of line. Backups often show up first at the basement floor drain.
We clear the line, then put a camera in to see where the trouble sits. A single bad joint can sometimes be repaired with a short dig. When the pipe is broken in several spots, trenchless lining or pipe bursting may save tearing up a tight yard, driveway or detached garage slab. We'll show you the footage and explain each option.
What to do about a leaking cast iron stack in an older home
Many homes built before World War II in North St. Paul still have the original cast iron drain stack running from the roof down to the basement floor. Cast iron lasts a long time, but it eventually rusts through, usually along the bottom of horizontal sections or at the base where it turns into the floor.
Look for rust streaks, damp spots on the basement wall behind the stack, or a sewer smell you can't track down. We replace failing sections with PVC, supporting the remaining cast iron properly so it doesn't drop when cut. If the stack is cracked in several places, replacing it all at once is often cleaner than patching it twice.
What shapes plumbing in North St. Paul
- The homes
- Early 1900s to 1940s homes on small lots near downtown, plus 1950s ramblers farther out
- Around here
- The giant snowman along Highway 36 and the old downtown on 7th Avenue
- Most common call
- Galvanized supply pipe narrowed by rust and aging sewer laterals in the oldest neighborhoods
Plumbing work we do most in North St. Paul
Every service on our list is available here. These are the calls we take most often from this part of the metro.
Next door to North St. Paul
Nearby places we cover on the same routes.
Plumbing questions from North St. Paul
How do I know if my North St. Paul home still has galvanized pipe?
Galvanized pipe is dull gray steel with threaded fittings, and you can usually see it near the water meter in the basement. A magnet will stick to it, unlike copper or plastic. Many older North St. Paul homes have a mix after past remodels. We can walk the system with you and mark which runs remain.
Can a sewer line on a small North St. Paul lot be replaced without digging up the yard?
Often, yes. Trenchless methods like pipe bursting or lining need only small access pits at each end, which helps on narrow North St. Paul lots with garages and fences close to the line. Whether it works depends on the pipe's condition and route, which a camera inspection shows before we recommend anything.
Do you take emergency calls for sewer backups in North St. Paul?
Yes, our line is answered 24/7. If sewage is coming up through your North St. Paul basement floor drain, stop using water in the house, keep kids and pets away from it, and avoid contact. Call (651) 215-2087 and we'll get the line cleared and tell you what caused it.
Plumbing trouble in North St. Paul? Call now
A real person picks up at any hour. Tell us what you are seeing, and we will tell you what happens next and roughly what it costs.
(651) 215-2087- Phone
- Answered 24 hours a day, 7 days a week
- Office
- 289 E 7th Street, Saint Paul, MN 55101
- Headquarters
- 50666 229th Ave, Bemidji, MN 56601
- Coverage
- Saint Paul and the east metro, see all areas