How many plumbing contractors are in Oakland, MI?

3 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 Oakland, MI

3 listings

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

There are 3 plumbing contractors in Oakland, Michigan with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-04-30; 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
COLEMAN MECHANICAL CO INC	8001645	Plumbing Contractor	2028-04-30	Oakland	48363	Set up workspace
JASON V DELISI	8004712	Plumbing Contractor	2027-04-30	Oakland	48306	Set up workspace
LONS PLBG SERVICES LLC	8003490	Plumbing Contractor	2028-04-30	Oakland	48363	Set up workspace

Quick answers

How many plumbing contractors are in Oakland?: 3 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.