About Grindstone

Grindstone Heating & Cooling serves Northern Michigan—including Alpena, Montmorency, Oscoda, Alcona, Crawford, and Ogemaw counties—with trusted HVAC and refrigeration expertise. Our local team keeps homes and businesses comfortable and operational year‑round with dependable service, honest recommendations, and workmanship you can count on.

From energy‑efficient installations and replacements to fast, reliable repairs and preventative maintenance, we service furnaces, air conditioners, heat pumps, mini‑splits, water heaters, and commercial refrigeration systems including walk‑in coolers and freezers. Our technicians diagnose issues accurately, provide clear options and pricing, and get the job done right the first time to protect your comfort, inventory, and budget.

Built on quality, integrity, and customer care, Grindstone is known for responsive communication, respectful service, and clean job sites. Whether you’re a homeowner, property manager, or small business, we tailor HVAC and refrigeration solutions to your space and goals—delivering safer, more efficient comfort and reliable temperature control through every season.

Let's Get Your System Running Right

Whether you need repairs, maintenance, or a new installation, our experienced technicians deliver quality work and lasting comfort. Schedule your free estimate today.