Serving Mason and Ingham County

HVAC Service in Mason, Michigan

No heat on a cold night? An AC that can’t keep up in July? Our techs find the real cause, explain your options, and get your Mason home comfortable again.

Available 24/7 for Emergencies

Family Owned Since 1981

Licensed & Insured

Available 24/7

Free Estimates on Installations

HVAC Services for Mason Homeowners

Tell us what’s going on and we’ll take it from there!

Heating

No heat, cold air from the vents, strange noises? We repair, replace, and maintain furnaces, heat pumps, and geothermal systems. We also work on hot water boilers, steam boilers, and in floor radiant heat, which not every HVAC company does.

Cooling

AC running but not cooling, ice on the line, or rooms that never cool evenly? We handle AC repair, replacement, and maintenance, plus ductless mini splits for Mason homes without ductwork.

Indoor Air Quality

Dry winter air, stuffy summer air, or too much dust? We install and service humidifiers, dehumidifiers, filtration, duct cleaning, and thermostats.

Water Heaters

No hot water, a leak, or an aging tank? We repair, replace, and install tank and on demand water heaters, so one call covers your furnace, AC, and hot water.

Generators

Power outages don’t have to mean no heat. We install and maintain whole home generators in Mason, Michigan that keep your heat, lights, and appliances running.

Getting Help is Simple

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Call or Schedule Online

Tell us what’s happening and how urgent it is. Give us a call, or schedule and we’ll follow up within one business day.

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We Diagnose and Explain

Our tech finds the cause and walks you through your options with an honest recommendation and no pressure.

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We Fix It Right

Once you approve the plan, we do the work and make sure everything is running right before we leave.

A yellow van with "One Hour Heating & Air Conditioning" branding and the slogan, “We make service our #1 priority, then quality, then price,” is displayed on the side.
Aspen One Hour Heating & Air Conditioning logo

Family Owned Since 1981

Aspen One Hour Heating & Air Conditioning is a family owned company based in Jackson, and Mason is one of the many cities that we serve in our service area. Our technicians are licensed, insured, and trained on all major brands, including Carrier, Bryant, Lennox, Amana, American Standard, Goodman, York, and Honeywell.

Illustration of a handyman holding a phone, standing next to a sign reading "Comfort Club Clubhouse,"

COMFORT CLUBHOUSE

The Aspen Comfort Clubhouse is a home maintenance program that gives you total peace of mind year-round. Plans start as low as $20 a month and include a heating tune up and a cooling tune up every year, 15% off services, no standard diagnostic fees, and priority scheduling.

Thinking About a New System?

Most systems last 15 to 20 years with good maintenance. If yours is getting old and the repairs are stacking up, we’ll give you a free installation estimate and an honest look at both options. Flexible financing is available.

Serving Mason and Ingham County

Map of Michigan with highlighted counties in the Eastern Time Zone, marked by heating and cooling symbols on the southeastern and southern parts of the state.

We’re based in Jackson and serve Mason as part of our Ingham County service area, along with Holt, Okemos, Leslie, Dansville, Stockbridge, Haslett, and Waterloo.

For a complete list of cities that we serve, click on the link below or feel free to give us a call any time to speak to a member of our team.

Map of Michigan with highlighted counties in the Eastern Time Zone, marked by heating and cooling symbols on the southeastern and southern parts of the state.

Frequently Asked Questions

Yes, Mason is part of our Ingham County service area.

Our team is based in Jackson and travels to homes in Mason, Holt, Okemos, Leslie, and the surrounding area. Call (517) 879-2049 with your address and we’ll confirm scheduling.

Your tech will look into the problem, find the cause, and explain your options in plain language.

You’ll get an honest recommendation with no pressure, and we start work once you’ve approved the plan.

Yes. Uneven rooms usually come from airflow problems, leaky or poorly designed ductwork, or a system that isn’t sized right for the home.

We look at your ducts and equipment to find the cause, then walk you through what it would take to fix it.

We service all makes and models, including major brands such as Carrier, Bryant, Lennox, Amana, American Standard, Goodman, York, and Honeywell.

It doesn’t matter if your system is brand new or 20 years old. If you don’t see yours on the list, give us a call at (517) 879-2049 and we’ll let you know.

Yes, we install and service all three.

A heat pump moves heat instead of making it, which makes it efficient in mild weather. In a Michigan winter, most are paired with backup heat. We’ll help you figure out which system fits your home and budget.

Yes, we install and service humidifiers and dehumidifiers, along with filtration and duct cleaning.

Not sure you need a whole home humidifier? Check out our blog post on it, or reach out to us to have a tech take a look at your home.

Yes, we repair, replace, and install both conventional and tankless water heaters. That means one call covers your furnace, AC, and hot water!

Give us a call at (517) 879-2049 or, or fill out our contact form on our website and a member of our team will follow up within one business day to confirm your appointment.

Your HVAC, Air Quality and Generator Experts For Over 43 Years

Aspen One Hour Heating & Air Conditioning

A yellow and gray commercial van branded with "Aspen One Hour Heating, Air Conditioning & Plumbing" and promotional text about service priorities.
Map of Michigan with highlighted counties in the Eastern Time Zone, marked by heating and cooling symbols on the southeastern and southern parts of the state.
  • 4131 W. Michigan Ave. Jackson, MI 49202
  • Phone: (517) 879-2049
  • Fax: (517) 750-0900
  • Available 24/7

Contact Us

Reach out using the form below and a member of our team will follow up within one business day. For immediate support, contact us at (517) 879-2049. We look forward to speaking with you soon!

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