About Our Team

About Mast Heating & Cooling

Mast has been installing and repairing heating and cooling equipment since 1956. So, whether you’re working on building a new home or cruising in your boat in Lake Michigan, we are here to handle all your HVAC service needs. Our team is most frequently seen in Holland, Zeeland, and Grand Rapids.

Ready to navigate comfort with help from Mast? Call (616) 772-2252 to schedule service in Ottawa and Allegan County.

How Mast Came to Be

In 1956, Rufus Mast saw that Ottawa and Allegan County was missing something every community needs: an HVAC company you can count on. That’s why he built Mast Heating & Cooling, a team dedicated to the comfort of local friends and family. In 1985, he passed that legacy to the current owner and president, Brian Holt.

Now, 70 years later, Mast has become one of Ottawa and Allegan County’s largest mechanical contractors, proudly handling your residential, commercial, and marine HVAC needs.

Why Your Neighbors Choose Mast

  • Our HVAC company is locally and family owned
  • We provide the marine HVAC services most companies won’t touch.
  • 24/7 emergency HVAC service, because equipment never breaks at a convenient hour.
  • Every job carries a 100% satisfaction guarantee.
  • Financing through Wells Fargo and Synchrony puts a new system within reach.

Meet the Leadership Behind Mast

Our President

Brian Holt has been president of Mast since 1985, when he purchased the company from Rufus Mast. Born in Sault Ste. Marie, Brian moved to Holland with his family when he was in second grade and enjoys being an active member of the community.

He took an interest in HVACR while still in high school and worked in energy management sales for Honeywell, Inc., before buying Mast. Brian and his wife have two daughters and ten grandchildren.

Brian Holt, president of Mast Heating & Cooling, West Michigan HVAC contractor

Our Mission

At Mast, your comfort is our concern. That means providing the comfort you need without cutting corners on quality. We want Mast to keep growing and become West Michigan’s leading name in heating, cooling, and refrigeration. We’ve already served generations of local families, and we plan to be here when their grandkids need us too.

The Values That Drive Us

  • Teamwork: Providing good heating, AC, and air quality service takes a whole crew. We hire with care and count on each other to take good care of our customers.
  • Integrity: We believe in honest dealings and giving people straight answers. That's why we use flat-rate pricing and back everything we do with a satisfaction guarantee.
  • Respect: We remember that we're guests in your home or business. We clean up after ourselves, watch our language, and treat your space with care.
  • Excellence: We aim to bring a high level of skill to every job. It doesn't matter if it's a reversing valve problem on a heat pump or a major commercial HVAC problem in Zeeland.
  • Giving Back: West Michigan has been home to Mast for generations. We support charities throughout the area and look for ways to lend a hand when the community needs one.

Here for Holland Now and in the Future

Mast has been part of West Michigan for generations, and we don't take that longevity for granted.

We are honored to provide HVAC services in Ottawa and Allegan County and are humbled by the continued support we receive from the community. By following our values, we aim to be here not just today but for future generations.

Whether you need a system installed, a breakdown repaired, or a boat kept comfortable on the water, Mast is a phone call away. Reach us at (616) 772-2252 or schedule service online.

Schedule Service

Frequently Asked Questions

Do you service commercial HVAC systems?

Yes, we service a wide range of commercial heating and cooling equipment. We also work on marine HVAC systems.

Does Mast offer emergency services?

Yes. We offer 24/7 emergency HVAC service. We know there is never a convenient time for your furnace or boiler to break down, so we’re here for you around the clock.

Does Mast work on boats in winter?

Yes, we install, maintain, repair, and replace boat HVAC systems year-round. With us nearby, marine services are available whenever you need them.

What area does Mast service?

We service all of Ottawa and Allegan County, including Zeeland and Grand Rapids.

Are all Mast services guaranteed?

Yes, all our residential, commercial, and marine services come with a 100% satisfaction guarantee. You can be sure our work will be done correctly and efficiently the first time around.

Does Mast offer financing?

Yes, we provide financing through Wells Fargo and Synchrony.

Is regular HVAC maintenance actually necessary?

Yes. Regular maintenance is one of the best things you can do for your HVAC equipment. It reduces the likelihood of breakdown and premature replacements. Learn how regular furnace maintenance saves you money.

Do you offer any maintenance programs to help maintain my equipment?

Yes, we offer several maintenance options. Just give us a call at (616) 772-2252 or schedule your appointment online.

Has Mast ever traveled outside Michigan for HVAC work?

Yes. We traveled to Hawaii when a customer asked us to install HVAC equipment in their new home. Most of our work is much closer to home, but it’s one example of the unusual projects our team has taken on over the years.