

Why Work With Us?
Dedicated to Quality Workmanship & Customer Service

Exceptional Heating Repairs For Onaway Homes
You and your family depend on your heater during the winter. It is absolutely vital that your furnace or boiler perform efficiently and reliably during the cold months. At M&M Plumbing, Heating, & Cooling, our Onaway heating contractors are here to ensure that your system will work smoothly when you need it most, especially in the coldest months of the year.
We offer both routine heating repairs as well as 24/7 emergency repairs when you're in a pinch. Through our heating tune-up services, we can improve the efficiency of your heater, prevent major damage from occurring, and extend the service life of your heating system. If your furnace or boiler does break down, our professionals will respond immediately to your emergency. We will work our hardest to restore comfort to your home in the quickest time frame possible. We can conduct the most extensive repairs while focusing on quality and customer service every step of the way.

Our Reviews
Hear From Your Friends & Neighbors
At M&M Plumbing, Heating, and Cooling, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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They got my pump replaced the same day I called so I was very thankful to have it done in a timely manner. Very nice people to work with and helpful with financial matters.- Rita D.
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Jason is always great at opening and closing our cottage. He has been doing this for Tresa for years and knows all the quirks that go along with our 80+ year old cottage. We love M&M Plumbing!- Sherrie S.
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M&M Plumbing is a great company, always prompt, courteous, and professional. They are the company we've trusted with any heating, cooling or plumbing needs since moving to Northern Michigan.- Carol F.
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Nick arrived within the time block that was texted. He was very personable and professional. He explained what was required after inspecting my furnace and completed the work thoroughly and in a timely fashion.- Shery P.
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They went the extra mile in every way. From a professional installation, customer relationship skills and overall willingness to answer any questions, we could not be more pleased. We’re looking forward to the additional comfort.- Fred K.
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Their communication with me by phone was excellent. They had our water going in no time and my kids were able to enjoy their few days away with no interruptions to their plans.- Kathy C.
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Collin was great! On time, a friendly professional, expert on the technical aspects of my geo unit as well as the furnace. Very thorough and quick to explain what he was checking and the results.- Tom M.
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Jeff always provides excellent maintenance service on my furnace, a/c, & generator. Very meticulous in testing everything, and explains all of the results. I highly recommend him and M&M!- Mike H.
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Jeffrey arrived at the expected time.. He was very courteous, easy to talk to and he was very knowledgeable. He explained to us what he was doing in a non technical manner so that we could easily understand.- Tom S.