How many hvac contractors are in Ada, MI?

18 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 Ada, MI

18 listings

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

There are 18 hvac contractors in Ada, 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
1ST CLASS HTG, CLG & MECH LLC	7115478	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
AVJ LATCHAW LLC DBA O'MARA PLUMBING, HEATING, AND AIR CONDITIONING	7117694	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
BELTLINE HEATING & COOLING	314981	Boiler Installer	2026-12-31	Ada	49301	Set up workspace
BELTLINE HEATING & COOLING	7114391	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
BOUWKAMP HTG INC	7106408	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
DIVERSIFIED MECHANICAL SERVICE INC	313682	Boiler Installer	2026-12-31	Ada	49301	Set up workspace
DIVERSIFIED MECHANICAL SERVICES INC	7108668	Mechanical Contractor	2026-08-31	Ada	49301	Set up workspace
DUCT WORKS AIR DUCT & DRYER VENT CLNG	7115862	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
FIRE PROS INC	7107058	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
HERITAGE FIREPLACE & DESIGN IN	7111711	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
HOME EXPERTS HTG CLG & PLBG	7117132	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
JOHN MURPHY	7116187	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
MATTHEW L LATCHAW	3106272	Boiler Installer	2026-12-31	Ada	49301	Set up workspace
O'MARA PLUMBING HEATING AND AC	8004889	Plumbing Contractor	2029-04-30	Ada	49301	Set up workspace
SEAMAN'S A/C & REFRIGERATION INC	314948	Boiler Installer	2026-12-31	Ada	49301	Set up workspace
SEARS AIR DUCT CLEANING	7111462	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
SELECTIVE HEATING & COOLING	7116881	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace
WALTZ-HOLST BLOW PIPE CO	7103229	Mechanical Contractor	2028-08-31	Ada	49301	Set up workspace

Quick answers

How many hvac contractors are in Ada?: 18 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.