How many hvac contractors are in Williamston, 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 Williamston, MI

14 listings

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

There are 14 hvac contractors in Williamston, 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
ALPHA & OMEGA SERVICES LLC	7116215	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
BRIGGS MECHANICAL INC	315736	Boiler Installer	2026-12-31	Williamston	48895	Set up workspace
BRIGGS MECHANICAL INC	7110277	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
CHRISTOPHER GEORGE DUNN	7118147	Mechanical Contractor	2027-08-31	Williamston	48895	Set up workspace
DAVISON HEATING, COOLING & PLUMBING LLC DBA THE MERIDIAN COMPANY	7118973	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
GENERATOR SUPERCENTER	7109309	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
GLS HEATING & A/C INC	7112120	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
JASON CRAIN	7112219	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
JOSEPH E KEMP	313841	Boiler Installer	2026-12-31	Williamston	48895	Set up workspace
KENT LARSON	7115894	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
KRUMM HEATING & COOLING	7115245	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
MID MICHIGAN HEATING & CLG LLC	7115258	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace
Noah Charles Frazzini	7119404	Mechanical Contractor	2027-08-31	Williamston	48895	Set up workspace
RORY L WARD	7100200	Mechanical Contractor	2028-08-31	Williamston	48895	Set up workspace

Quick answers

How many hvac contractors are in Williamston?: 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.