Claim Offer

Hurry and Claim Your Offer!

Your Name *

Your Email *

Daytime Phone *

Best time to reach me

Enter Security Code*
captcha

Please leave this field empty.

Thank you!

A John Duffy Representative will be in touch with you at your requested time! While you wait please create an account with us.

Become a Customer

Get a FREE NEST
Wi-Fi Thermostat

Wi-Fi Nest Learning Thermostat

A $450.00 value!

with the purchase of any new Home Heating System.*

*AC/Heating System must be installed by John Duffy Energy Services Installation Experts. Good for residential properties only and some restrictions apply. Not valid on prior quotes.


Office Address
465 Mulberry St Newark NJ 07114-2736

Mailing Address
P.O. Box 5610, Newark, NJ 07105