Let us give you FREE QUOTE for your project.
Call Toll Free 1(800)451-7593

Get your Free Quote Today!

Solar Power Your Radiant System

Find us on Facebook

Contact Radiantec Toll Free 1-800-451-7593

Update concerning COVID-19

As of March 25, the Governor of the State of Vermont has issued a “Stay Home, Stay Safe” executive order. This means that certain business operations will be suspended until at least April 15th. Radiantec will remain open for business, but we cannot allow customer visits during this time. Our shipping department will remain open and we will continue to process & ship orders on a daily basis. Our office staff will be working remotely.

If you need to place and order, have questions about a quote, or have questions regarding an existing Radiantec system, please email info@radiantec.com or call 1-800-451-7593. If we are unable to answer your call, please leave a message with your name, phone #, quote # and a brief description of the nature of your call and someone will respond as quickly as possible.

We will do our best to continue providing superior customer service and support during these difficult times and thank you very much for your support, patience and understanding. We look forward to working with you.

You can always contact us during business hours at 1-800-451-7593 and speak with a person.

Radiantec Responsiveness

E-mail: info@radiantec.comPhone: 1-800-451-7593

Fax: 1-802-626-8045

Hours of Operation:
Monday-Friday 8-5 [EST]

Mailing Address
Radiantec Company
P.O. Box 1111
Lyndonville, VT 05851

Physical Address
Radiantec Company
1547 Industrial Parkway
St. Johnsbury, VT 05819

Thanks for your help yesterday. The plumber and I added valves to the system and blew the air out. Our house (3600sq. ft. with 26 vaulted ceilings) heated up to a comfortable level in less than 12 hours. I went from disappointed to amazed.
Bob, OR

General Contact Form

  • This field is for validation purposes and should be left unchanged.


Imitation is flattery; but sometimes it causes problems.
Radiantec is the original radiant heating company for the consumer.
Other companies have closely copied Radiantec,
but there are important differences in quality and support.

Radiantec Home Free Quotes! DIY Contact Us