Heating and cooling in Lansing, Michigan. Furnace, air conditioner, commercial HVAC, industrial HVAC, mechanical HVAC contractors, repair.
Home Heating and Cooling Services Schedule Appointment About Contact Us

Welcome to A-OK Mechanical

A-OK Mechanical knows how to keep you comfortable.
We always provide fast, reliable service at fair rates. We
are your premier source for service, sales, repair and
installation of most makes and models of heating and
air conditioning.

Making your home or office energy efficient is getting easier and cost effective. If you are thinking about green technologies, A-OK Mechanical has a solution for you. Our technicians are fully educated in the latest energy saving sustainable green technologies that save you money.


Residential and Commercial Mechanical,
Plumbing, Electrical, Heating and Cooling,
Indoor Air Quality, and Appliance Repair.

Scheduling an appointment is
the first step in making a more
comfortable home or business.
The most reliable service
at mid-Michigan's best rates.
Our whole house comfort and
energy savings checkup will help
you better understand your home.