About M&M Plumbing, Heating & Cooling

Your Indian River Plumbing, Heating & Air Conditioning Contractor

Reception desk with stone facade in a plumbing, heating, and cooling office featuring a woman working behind two monitors and an m&m company logo on a navy blue wall.

65+ years Of HVAC  & Plumbing Excellence in Indian River

M&M Plumbing, Heating, & Cooling is a family owned business established in 1957 by Dick Monthei. The founder passed the business to his son Scott Monthei in 2007, Scott along with key management personnel have combined experience exceeding 150 years in the industry. We currently employ more than 19 Michigan plumbers, HVAC technicians and Fireplace Specialists and support staff.

We are staffed and equipped for projects ranging from installing a faucet to installing a Geo-Thermal System. Call us today at 231-377-3899 or fill out our convenient online form to book an appointment.

History

The History of M&M Plumbing Heating Cooling

From a single operation to a trusted name across three counties, we've built something that lasts. The work speaks for itself.

1957

The beginning

M&M Plumbing, Heating & Cooling was founded in Indian River with just one truck and two employees. The early days were simple. A rented building, an oil stove for heat, and a commitment to serving the local community.

Framed black-and-white photo of an old M&M Plumbing-Heating service van covered in snow.

1960s - 1990s

Building a Reputation

The company steadily grew as more homeowners and businesses trusted M&M for dependable service. New employees joined the team, more trucks were added, and the foundation of long-term customer relationships was built.

Two-story building with a steep triangular roof and red balcony, housing M&M Plumbing Heating Inc. on the ground floor.

2007

Passing to the Next Generation

Ownership of the company was passed to Scott, continuing the family legacy. The values established in the early years remained the same, with a focus on honest work, strong relationships, and reliable service.

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2020 - Today

A New Facility for Growth

M&M moved to its current location on Tahoe Lane in Indian River.
The new space allows for better operations, indoor vehicle storage, and improved efficiency, supporting continued growth and better service for customers. After 65 years we are still serving the community we know and love.

Reception desk with stone facade in a plumbing, heating, and cooling office featuring a woman working behind two monitors and an m&m company logo on a navy blue wall.

Why Choose us?

When you choose us for any HVAC or plumbing project, you can expect:

  • High-quality parts and tools for lasting results
  • Upfront pricing with no hidden fees
  • Friendly, transparent communication every step of the way
  • Skilled, professional team always ready to help
  • Convenient scheduling, including weekends and emergency services
  • Respect for your property, leaving everything as clean as we found it

By providing these benefits, we strive to make a meaningful difference in our clients' lives. We consistently go above and beyond to ensure a stress-free and seamless experience from your initial inquiry to project completion. You can count on us to be your trusted partner in achieving comfort and safety in your space.

Years serving the region

65+

Since 1957, we have been the name families trust

Carrier President’s Award recipient

M&M is a recipient of the prestigious Carrier President’s Award

Emergency response time

24/7

When trouble strikes, we answer the call anytime. Call, don't text.

Family Owned. Licensed & Insured.

Family owned & all technicians receive ongoing training for journeymen status.

People

Our team

The people who show up and get it done

Man wearing glasses, blue M&M Plumbing Heating Cooling Inc. cap, and black jacket with company logos standing in front of a blurred circular logo.
Scott
Owner
Smiling man wearing a gray pullover with plumbing and heating company logos standing in front of a dark background.
Bryan
Finance Manager
Woman with long brown hair wearing a black Carrier and m&m Plumbing Heating Cooling Inc. sweatshirt, standing indoors.
Erika
Office Manager
Man wearing glasses, a black Johnstone Supply cap, and a black sweater with an m&m Plumbing Heating Cooling logo on the chest.
Tony
Warehouse Manager
Man with glasses and a beard wearing a black M&M Plumbing Heating Cooling Inc. jacket.
James
Field Supervisor
Smiling woman with short hair wearing glasses and a black jacket with Carrier and m&m Plumbing logos.
Angela
Installation Coordinator
Smiling man with a beard wearing a black m&m Plumbing Heating Cooling Inc. jacket and blue cap standing indoors.
Curtis
Sales
Smiling man with gray beard wearing a black m&m Plumbing Heating Cooling jacket and matching cap.
Joe
Sales
Smiling woman with shoulder-length wavy hair wearing a black zip-up jacket with company logos, standing indoors.
Abbey
Administrative Assistant
Smiling woman with gray wavy hair wearing a black M&M Plumbing Heating Cooling jacket in a workplace setting.
Amy
Customer Service
Woman with long blonde hair and glasses smiling, wearing a black quarter-zip shirt with a company logo.
Debra
Dispatcher
Man wearing a black M&M Plumbing Heating Cooling Inc. jacket and cap standing indoors.
Collin
Service Technician
Middle-aged man with glasses and a white beard wearing a gray sweater and cap with a company logo standing indoors.
Jason
Service Technician
man with glasses and a beard wearing a black M&M Plumbing Heating Cooling pullover.
Jeff
Service Technician
Bearded man wearing a blue cap and gray pullover with M&J Plumbing Heating Cooling Inc. logo.
Kasey
Service Technician
Portrait of a young man wearing a gray M&M Plumbing-Heating Cooling Inc. uniform and cap standing indoors.
Alex
Installation Technician
Man wearing a navy blue M&M Plumbing Heating Cooling Inc. jacket and cap standing against a dark background.
Caleb
Installation Technician
Man with short brown hair and goatee wearing a black M&M Plumbing Heating & Cooling jacket standing indoors.
Chris
Installation Technician
Smiling man wearing a blue cap and grey zip-up shirt with Carrier and m&m Plumbing Heating Cooling Inc. logos.
Colton
Installation Technician
Man with a beard wearing a black m&m Plumbing, Heating, Cooling Inc. jacket and navy blue cap standing in front of a blurred company logo.
Dylan
Installation Technician
Man wearing a black M&M Plumbing Heating Cooling Inc. jacket and cap standing indoors with a serious expression.
Joe
Installation Technician
Man with a beard wearing a carrier branded jacket and a cap with m&m plumbing heating cooling logo, standing indoors in front of a blurred company sign.
Nicholas
Installation Technician
man with glasses and gray hair wearing a black zip-up with a plumbing, heating, and cooling company logo.
Tim
Installation Technician
Young man wearing a gray M&M Plumbing Heating & Cooling Inc. jacket and cap, smiling in front of a blurred circular logo background.
Sam
Plumbing Technician
Young man wearing a gray zip-up jacket and navy blue cap with company logos, standing indoors with a blurred circular logo background.
Axel
Installation Apprentice

Are you looking for a career?

Join a team that's been doing this right for over 65 years

Our History & Full Story

M&M Plumbing, Heating & Cooling has been part of the Indian River community for over 65 years.

What started with one truck and two employees has grown into a trusted team serving homes and businesses across Northern Michigan.

A Family Business Built on Hard Work

Our story begins in the 1950s.

  • Dick began his career with a plumbing and heating apprenticeship in Flint
  • He and his wife met in 1954 and married the following year
  • They returned to Indian River with just $600 and a vision for something more

In the early years:

  • The business operated out of a rented building on Sturgeon Street
  • Heat came from a single oil stove during long Michigan winters
  • Locals would stop in for coffee and conversation around that stove

Those moments shaped the culture you still experience today.

Growing With the Community

M&M was built step by step:

  • Started with 2 employees and 1 truck
  • Expanded services and added equipment over time
  • Built lasting relationships with local homeowners and businesses

The company name comes from a partnership between Dick and his nephew Monte, reflecting the family roots that still define the business.

Passing It to the Next Generation

  • Ownership transitioned to Scott in 2007
  • Dick remained involved until his passing in 2008
  • The same values of honesty, hard work, and service continue today

Built for the Future

In 2020, M&M moved to its current location on Tahoe Lane in Indian River.

This allowed:

  • More space for equipment and operations
  • Indoor storage for trucks during winter
  • Better efficiency to serve customers faster

Today, the company has:

  • 25 employees
  • A fleet of 15 vehicles
  • Modern systems that improve service and response time

Rooted in Trust

M&M has grown because of the people it serves.

  • Loyal customers who continue to call year after year
  • Skilled employees who take pride in their work
  • A community that values dependable service

When you work with M&M, you are working with a company that has been part of this area for generations.

We are staffed and equipped for projects ranging from installing a faucet to installing a Geo-Thermal System. Call us today at 231-377-3899 or fill out our convenient online form to book an appointment.

Ready to get started today?

All emergency after hour service please call 231-377-3899, press 9.

M&M Plumbing, Heating, and Cooling service truck parked next to company sign on a sunny day.