How many hvac contractors are in Trenton, MI?

26 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 Trenton, MI

26 listings

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

There are 26 hvac contractors in Trenton, Michigan with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; 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
AIR COMMAND	7112644	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
ANDREW MECHANICAL HEATING & COOLING LLC	7117671	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
CARL M SCHVARCKOPF	7116824	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
CHARLES EARL JR	314336	Boiler Installer	2026-12-31	Trenton	48183	Set up workspace
DAVID A PRENTICE	7117031	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
EARL, CHARLES L JR	7110749	Mechanical Contractor	2028-08-31	Trenton	48173	Set up workspace
Gary Fernando Rowe	7119872	Mechanical Contractor	2029-08-31	Trenton	48183	Set up workspace
JAMES H WILSON	7109751	Mechanical Contractor	2027-08-31	Trenton	48183	Set up workspace
JOHN A MCKINNEY	7113643	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
JOHN P REIDY	7109075	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
Joseph Thomas Mason	7119132	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
Justin D Alexandrou	7119232	Mechanical Contractor	2029-08-31	Trenton	48183	Set up workspace
KENNETH ORR HTG & CLG	7113229	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
LAWRENCE A MAZZOLA	7117724	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
LAZARSKI REFRIGERATION	7110514	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
Len Edward Thornsberry	7118961	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
MCNEELY ENT	315063	Boiler Installer	2026-12-31	Trenton	48183	Set up workspace
MCNEELY ENTERPRISES INC	7112386	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
METRO REFRIGERATION/HTG & CLG	7109977	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
MICHAEL A HAGERMAN	7117787	Mechanical Contractor	2026-08-31	Trenton	48183	Set up workspace
Neil Hammerall Frank	7119261	Mechanical Contractor	2029-08-31	Trenton	48183	Set up workspace
PATTENAUDE HEATING AND COOLING	7117559	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
PAUL PETER WOZNIAK	7115944	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
POLO CONTRACTORS LLC	7114275	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
RONALD JOHN SNOES	7100180	Mechanical Contractor	2028-08-31	Trenton	48183	Set up workspace
SEAWAY MECHANICAL CONTRACTORS INC	7118538	Mechanical Contractor	2029-08-31	Trenton	48183	Set up workspace

Quick answers

How many hvac contractors are in Trenton?: 26 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.