How many plumbing contractors are in Onaway, MI?

2 with a current Michigan license, as of 2026-08-31.

How do I check a Michigan contractor license is current?

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

Plumbing contractors in Onaway, MI

2 listings

Source: Michigan LARA license records. Last verified 2026-08-31.

There are 2 plumbing contractors in Onaway, Michigan with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-31; every listing shows its own number and expiry date. All are drawn from the Michigan LARA register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
RT MECHANICAL INC DBA STANDARD PLUMBING & HEATING	8000891	Plumbing Contractor	2028-04-30	Onaway	49765	Set up workspace
STANDARD PLUMBING & HEATING	314004	Boiler Installer	2026-12-31	Onaway	49765	Set up workspace

Quick answers

How many plumbing contractors are in Onaway?: 2 with a current Michigan 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 Michigan LARA licensee database.