How many hvac contractors are in St Clair, MI?

7 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.

HVAC contractors in St Clair, MI

7 listings

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

There are 7 hvac contractors in St Clair, 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
4 ACES MECHANICAL LLC	7118918	Mechanical Contractor	2027-08-31	St Clair	48079	Set up workspace
ALL AMERICAN HEATING & COOLING	315399	Boiler Installer	2026-12-31	St Clair	48079	Set up workspace
ALL AMERICAN HTG & CLG LLC	7114010	Mechanical Contractor	2028-08-31	St Clair	48079	Set up workspace
DAVID J THOMAS	7109640	Mechanical Contractor	2028-08-31	St Clair	48079	Set up workspace
KARAS PLUMBING	7116510	Mechanical Contractor	2028-08-31	St. Clair	48079	Set up workspace
KARAS PLUMBING & HEATING	7108327	Mechanical Contractor	2028-08-31	St Clair	48079	Set up workspace
LEWIS RICHARD GORDON	7115811	Mechanical Contractor	2028-08-31	St. Clair	48079	Set up workspace

Quick answers

How many hvac contractors are in St Clair?: 7 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.