24/7 Heating Repair Ortonville MI - Furnace Installation - A1 Indoor Comfort Solutions - furnace1A1 Indoor Comfort Systems is a family owned and operated heating and cooling service provider located in Ortonville, MI.

With over 30 years in business, we have built a reputation for honest, dependable service and have the experience needed to service and install any make or model of furnace. We pride ourselves on providing superior service and have an A+ rating with the Better Business Bureau, in addition to having received the Angie’s List Super Service Award.

Our Professional Heating Services Include:

  • Furnace Repair & Installation
  • Water Heater Repair & Installation
  • Preventative Maintenance
  • 24-Hour Emergency Service
  • Humidifier Repair & Installation
  • Thermostat Repair & Replacement

24-Hour Emergency Furnace and Heating Repair

We know how difficult it can be to deal with a malfunctioning or inoperable heating system, especially while in the middle of a harsh Michigan winter. That’s why we provide quick, reliable heating repair service 24 hours a day, 7 days a week to ensure that you and your family regain your comfort as soon as possible and with minimal hassles!

We service all makes and models of home heating systems and are committed to being on time, every time. When you choose A1 Indoor Comfort Systems, you get service that’s honest and dependable with no subcontracting, unnecessary upselling, or hassles.

Furnace Replacement

Are your home energy costs putting a dent in your wallet? Maybe it’s time to upgrade to a modern, energy efficient heating system guaranteed to increase your comfort and lower your energy bills!

The licensed and certified technicians at A1 Indoor Comfort Systems specialize in the installation of affordable and highly efficient home heating systems. As a Lennox Certified Contractor, we can help you determine the ideal system for your home and budget, as well as offer competitive prices and comprehensive warranties on all new equipment installations. We provide affordable installation services with expert craftsmanship on all new system purchases – contact us today to learn more about what system is right for your home!

Furnace Maintenance

Just like your car, home heating systems require regular maintenance to keep them performing at peak efficiency and to prevent unexpected breakdowns. At A1 Indoor Comfort Systems, we offer comprehensive furnace maintenance services to ensure that you don't end up stuck with expensive repairs and high energy costs.

Unfortunately, furnaces commonly break down during the coldest months, when they are working the hardest to keep your home comfortable, which is why HVAC experts recommend that residential heating systems receive preventative maintenance at least twice a year. Take action now and get peace of mind knowing that your furnace is in tip-top shape!


Contact A1 Indoor Comfort Systems today for all your heating and air conditioning repair, installation, and maintenance needs. We’re available 24/7 to provide prompt, professional, and courteous service to Waterford, Clarkston, Oxford, Lake Orion, Bloomfield Hills, and the surrounding areas.