Verified · US
Verified$100 OFF Project Solar
Use code SUNNYSTART at Project Solar for $100 OFF.
Est. Savings$100 off
Project Solar Promo Codes & Coupons — September 2026
4 verified coupons · 101% average savings · last checked today
Project Solar coupon codes
Verified · US
Verified$100 OFF Project Solar
Use code SUNNYMONEY at Project Solar for $100 OFF.
Est. Savings$100 off
Verified · US
$100 OFF Project Solar
Enter this Project Solar promo code to Get $100 off your deposit plus a free site design.
Est. Savings$100 off
Verified · US
No Code$500 OFF Project Solar
Click this Project Solar coupon & Get $500 for each home you refer.
Est. Savings$500 off