How many hvac contractors are in Mason, MI?

22 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 Mason, MI

22 listings

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

There are 22 hvac contractors in Mason, 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
ABSOLUTE COMFORT HTG & AIR INC	7114293	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
ANDREW R DUMOND	7116650	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
BOWDEN CONST	7106026	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
BRIAN J CADY	7118324	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
CRAIG THOMAS PARRY	7111648	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
David Wayne Owens	7118982	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
D & L HTG & CLG	7108208	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
D&R BUILDERS HTG & COOLING	7104459	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
ENVIRONMENTAL ASSOCIATES	7110051	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
HORN HEATING & COOLING	7107756	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
JENKS BROTHERS PLUMBING & HEATING INC	8002218	Plumbing Contractor	2028-04-30	Mason	48854	Set up workspace
JENKS PLUMBING & HEATING INC	3106154	Boiler Installer	2026-12-31	Mason	48854	Set up workspace
L E MARTIN ENTERPRISES	7102024	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
Mark A Kelly	7118081	Mechanical Contractor	2027-08-31	Mason	48854	Set up workspace
MCNAMARAS HEATING & A/C	7115003	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
MCNAMARAS MECHANICAL HEATING & COOLING	315314	Boiler Installer	2026-12-31	Mason	48854	Set up workspace
PIERCE PLUMBING & HEATING	314784	Boiler Installer	2026-12-31	Mason	48854	Set up workspace
PIERCE PLUMBING & HEATING	7113216	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
RICHARD KARL NERKOWSKI	7111228	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
RONALD WIEFERICH	7100212	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
TIM BINGER	7114651	Mechanical Contractor	2028-08-31	Mason	48854	Set up workspace
TRI COUNTY HTG & AIR COND	7100152	Mechanical Contractor	2026-08-31	Mason	48854	Set up workspace

Quick answers

How many hvac contractors are in Mason?: 22 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.