Support Available 24/7
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.
HUGE SAVINGS
WITH UP TO $500 IN REBATES
When you install a high efficiency heating & air conditioning system.
SAVE MONEY $$ When you purchase new High Efficiency heating and air conditioning system from John Duffy Energy Services. You’ll receive a $300 Warm Advantage Rebate, and a $500 Cool Advantage Rebate.
Office Address
465 Mulberry St Newark NJ 07114-2736
Mailing Address
P.O. Box 5610, Newark, NJ 07105