How many hvac contractors are in Farmington, MI?

9 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 Farmington, MI

9 listings

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

There are 9 hvac contractors in Farmington, 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
A-1 COMFORT CONTROL INC	7103817	Mechanical Contractor	2028-08-31	Farmington	48336	Set up workspace
DANBOISE MECHANICAL INC	7105807	Mechanical Contractor	2028-08-31	Farmington	48336	Set up workspace
EXECUTIVE ENVIRONMENTAL	7111348	Mechanical Contractor	2027-08-31	Farmington	48336	Set up workspace
HARTFORD & RATLIFF CO INC	314344	Boiler Installer	2026-12-31	Farmington	48336	Set up workspace
HARTFORD & RATLIFF CO INC	7107794	Mechanical Contractor	2028-08-31	Farmington	48336	Set up workspace
James Anthony Johnston	7118590	Mechanical Contractor	2029-08-31	Farmington	48336	Set up workspace
NORTH STAR WATER MGMT LLC	7108754	Mechanical Contractor	2028-08-31	Farmington	48336	Set up workspace
RICHARD JOHNSON JR	315554	Boiler Installer	2026-12-31	Farmington	48336	Set up workspace
SPRAY BOOTH PRODUCTS	7119297	Mechanical Contractor	2029-08-31	Farmington	48334	Set up workspace

Quick answers

How many hvac contractors are in Farmington?: 9 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.