Affordable HVAC Company in the Mason, MI Area

AC installationG.L. Wilson is a family owned hvac company committed to providing quality heating, cooling, and electrical services to residential and commercial customers throughout Mason. With a friendly staff and high-quality service, we've maintained a name for ourselves among the community. We have the fastest response time and 24-Hour availability to take your call. We want to get you back to a state of comfort as quickly as possible!

We offer expert installations, repairs, and maintenance for:

  • Boilers
  • Furnaces
  • AC Systems
  • Heat Pumps
  • Water Heaters
  • TracPipe®

High-Efficiency Heating Services

Our group of highly-trained and experienced heating contractors specializes in all brands of furnaces, boilers, and water heaters. While we recommend Trane, York, and Armana products, we can repair and service any equipment in your home or commercial building. To protect your investment, G.L. Wilson offers the best warranties on labor, as well as replacement parts.

Affordable AC Repair & Installation

Summers in Michigan can get very hot, so you want to prepare with a fully tuned-up air conditioner that will last. We can recommend the highest-efficiency air conditioning units that will reliably keep temperatures down while using less energy to do it. You need a hvac company with the training to install, repair, and offer maintenance for any AC unit or commercial HVAC quickly and affordable so you can achieve superior comfort.

G.L. Wilson is a Certified Electrical Contractor

Whether you're remodeling your home, designing your new office building, or in need of complete system retrofitting, G.L. Wilson's licensed electrical experts can offer the necessary skill set for any job. Electrical work can be dangerous if not handled properly, so we take a great amount of care when entering anyone's home or office building, to ensure safety remains a priority.


  • Remodels
  • New Construction
  • Service Upgrades
  • Repairs and Installations
  • Cable & Telephone Lines
  • Generators
  • Code Corrections
  • And More!


  • Doorbell & Intercom Systems
  • Sign Wiring
  • Security Camera Installation
  • Interior and Exterior Lighting
  • Maintenance Contracts
  • Office Wiring
  • And More!
  • Maintenance Contracts


  • Energy Assessments
  • Motor Control Wiring
  • Troubleshooting
  • New Equipment Hook Installations
  • Power System Distribution
  • General Repairs
  • Explosion-Proof Installations
  • Buss Duct Taps & Installs
  • And More!

How Our Customers Feel In The Greater Mason Area:

"Outstanding service. The technician, Kevin, gave sufficient notice when he would be at the house, was courteous, found the problem very quickly, was very informative and explained the problem (burnt transformer), showed how to test it, and explored what may have caused it to burn out." John S.

It's time to put your comfort first! Call the best hvac company in the Mason area with over 20 years of experience at: (517) 484-4486

Full Furnace Tune-Up for Only $89
Lower your energy costs and keep your furnace in tip-top shape!