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Comfort and character you can depend on

Striving for excellence, exceeding expectations
Your Trusted HVAC Contractor in Lansing, MI

A-1 Mechanical is your #1 choice for dependable air conditioning installations, repairs, and maintenance in Lansing, MI. With an emphasis on customer service, our technicians will work with you to ensure your AC system is meeting your family’s comfort needs. We’re always prepared and our service fleet is well stocked with the necessary tools and parts to perform diagnostics as well as complete installations, repairs, and tune-ups to reduce system downtime.

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With our cold Michigan winters, having a heating system you can rely on isn’t a luxury, it’s a necessity. From new heating system installations to emergency repairs, you can depend on our team for quality heating services. We’ve been keeping Lansing, MI homeowners warm and comfortable since 1981. Don’t put up with lackluster heating during the coldest months of the year. Rely on us to bring your comfort level back to where it should be.

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Many homeowners don’t realize how much their HVAC systems affect their indoor air quality and vice versa. The quality of the air you breathe in your home is just as important as its temperature. We provide numerous IAQ options that’ll not only increase your home comfort, but will make your home healthier and happier. Our indoor air quality systems work in unison with your HVAC systems to provide solutions to poor IAQ.

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Honest Reviews Of Our Top-Notch Service

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Kristin C

Our thermostat died in the middle of the night. A-1 Mechanical sent a technician out in the morning to fix it right away. Chad did a great job.

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A-1 Mechanical Service Van
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Air Conditioning, Heating, and Indoor Air Quality Services in Lansing, MI

Give us a call today: 517-322-2300

Since 1981, A-1 Mechanical has provided unparalleled HVAC services to homeowners and businesses in Lansing, MI, and the surrounding areas. We pride ourselves on our professional, customer-oriented service. We offer maintenance, repair, and installations for heating, air conditioning, and indoor air quality equipment as well as 24-hour emergency service. Our transparent pricing means you’ll know in advance exactly how much your installation, replacement, or repairs will cost.

  • NATE, EPA, and ACCA-accredited technicians
  • Serving with our customers’ best interests in mind
  • Striving for excellence, exceeding expectations
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To deliver the best HVAC services to you, we employ only the best. Our dedicated HVAC technicians possess NATE, EPA, and BPI certifications and more. We stock a large amount of replacement parts to ensure we get your air conditioning or heating restored as soon as possible.

Rely on A-1 Mechanical to bring you relief when you need it most. "Comfort and Character You Can Depend On."

A-1 Mechanical's Maintenance Club

A-1 Mechanical’s Comfort Club

A-1 Maintenance Plans For Every Budget

  • Helps your system reach its maximum lifespan
  • Reduces the need for unexpected repairs
  • Maximizes efficiency and decreases utility costs

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Carrier Factory Authorized Dealer
Energy Star
Home Builders Association of Greater Lansing
North American Technician Excellence
ACCA Quality Assured HVAC New Homes

Better Comfort, Better Savings

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Serving Lansing, MI and the Surrounding Areas