Contact Us

You are welcome to browse our website for the products and services we offer, but please contact our offices for a personal meeting with one of our professionally trained Comfort Consultants for a comprehensive assessment of your project.

(Click 'View Larger Map' for directions.)


350 S Lafayette St

South Lyon, MI 48178

Office Phone: (248) 486-6100
Fax Line: (248) 486-6176
Emergency: Dial our main number any time and follow the prompts for service, 24 hours a day, 7 days a week, 365 days a year.

Ask a Question

If you have a specific question, please feel free to use the form below to submit it directly to HEI. We will try to reply to your request within the first business day.