How many plumbing contractors are in Northfield, MN?

7 with a current Minnesota license, as of 2026-08-31.

How do I check a Minnesota contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Minnesota DLI licensee database.

Plumbing contractors in Northfield, MN

7 listings

Source: Minnesota DLI license records. Last verified 2026-08-31.

There are 7 plumbing contractors in Northfield, Minnesota with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-07-23; every listing shows its own number and expiry date. All are drawn from the Minnesota DLI register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
BECK PLUMBING LLC	PC779615	Plumbing — Plumbing Contractor	2027-12-31	NORTHFIELD	55057	Set up workspace
Benjamin Franklin Plumbing	PC150114	Plumbing — Plumbing Contractor	2027-12-31	Northfield	55057	Set up workspace
CAT PLUMBING AND HEATING LLC	PC736502	Plumbing — Plumbing Contractor	2027-12-31	NORTHFIELD	55057	Set up workspace
PAULS PLUMBING & HEATING OF DENNISON INC	PC646566	Plumbing — Plumbing Contractor	2027-12-31	NORTHFIELD	55057	Set up workspace
St Olaf College	EP805986	Plumbing — Registered Plumbing Employer	2027-07-23	Northfield	55057	Set up workspace
TJ DVORAK MECHANICAL LLC	PC790969	Plumbing — Plumbing Contractor	2027-12-31	NORTHFIELD	55057	Set up workspace
WELCH PLUMBING INCORPORATED	PC645547	Plumbing — Plumbing Contractor	2027-12-31	NORTHFIELD	55057	Set up workspace

Quick answers

How many plumbing contractors are in Northfield?: 7 with a current Minnesota license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Minnesota DLI licensee database.