How many hvac contractors are in Dorr, MI?

14 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 Dorr, MI

14 listings

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

There are 14 hvac contractors in Dorr, 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
AARON ROBERT WIERCKZ	7119898	Mechanical Contractor	2029-08-31	Dorr	49323	Set up workspace
BILL SHARPS HEATING AND COOLING	7114460	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
BRAD COOK	7115741	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
BRADFORD J. THORNTON	7105946	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
CARL W PERRY	7111145	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
DESIGN HEATING & A/C INC	7114493	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
HEATH HTG & CLG OF WEST MI LLC	7108813	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
LAMEYER HEAT SYSTEMS INC	7112324	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
LAMEYER PLUMBING INC	314633	Boiler Installer	2026-12-31	Dorr	49323	Set up workspace
OFF THE BLOCKS, LLC	7119407	Mechanical Contractor	2027-08-31	Dorr	49323	Set up workspace
PRIORITY PLUMBING LLC	7117046	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
RIVER VALLEY HTG & CLG INC	7115006	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
RODCO SERVICES LLC	7112028	Mechanical Contractor	2028-08-31	Dorr	49323	Set up workspace
RYAN SCOTT ANDRINGA	7118776	Mechanical Contractor	2027-08-31	Dorr	49323	Set up workspace

Quick answers

How many hvac contractors are in Dorr?: 14 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.