Explore the latest Duke Energy coupons, promo codes, and online sales available for August 2025, and start saving on your favorite products today.
| Discount | Details | Validity |
|---|---|---|
| 36%Off | Up To 36% Off Featured Items | 18-9-25 |
| 10%Off | Up To 10% Off Power Strips | 5-10-25 |
| $49Off | Free Shipping For Orders Over $49 | 3-9-25 |
| $800Off | Save Up To $800 With A Heat Pump Water Heater Rebate | 1-9-25 |
| $30Off | Low Prices On For Home – From $30 | 29-8-25 |
| $30Off | For Home Priced As Low As $30 | 6-9-25 |
| $30Off | For Home Starting At $30 At Duke Energy | 28-8-25 |
| $1Off | Military Programs Available From $1.5 | 1-9-25 |
| $1Off | Military Programs Available Starting At $1.5 | 6-9-25 |
| $1Off | Prices On Military Programs Start From $1.5 | 31-8-25 |
| $1Off | Discover Military Programs From $1.5 | 30-8-25 |
| $1Off | Low Prices On Military Programs – From $1.5 | 29-8-25 |
| $1Off | Military Programs Now As Low As $1.5 | 2-9-25 |
| $1Off | Duke Energy Offers Military Programs From $1.5 | 28-8-25 |
| $1Off | Military Programs Starting At $1.5 | 2-9-25 |
| $1Off | Military Programs From $1.5 | Duke Energy | 4-9-25 |
| $450Off | Home Improvement Rebates For Only $450 At Duke Energy | 4-9-25 |
| $1Off | From Only $1.5 – Shop Military Programs Today | 6-9-25 |
| $141Off | Get Bill Credits Enjoy Up To $141 In Annual Bill Credits For Helping To Shift Your Energy Use During High Demand Periods Enrollment Is Free | 31-8-25 |
| $3800Off | Unlock Home Energy Rebates We're Offering Up To $3800 In Home Energy Improvement Rebates When You Make Energy Efficiency Upgrades Across Your Home | 31-8-25 |
| $600Off | Hvac Replacement Get Up To $600 Back On Qualifying Heat Pump Or Ac Units | 31-8-25 |
| $450Off | Home Improvement Rebates Now Available For $450 | 31-8-25 |
| $50000Off | Ceiling Insulation Upgrade Available For Retrofit Projects Only R16 For $50000 | 31-8-25 |
| $450Off | Home Improvement Rebates For Just $450 | 6-9-25 |
| $450Off | Home Improvement Rebates Now $450 At Duke Energy | 4-9-25 |
| SalesOff | Get Bill Credits Enjoy A Free Energy Audit Unlock Home Upgrade Rebates | 31-8-25 |
| SalesOff | Register Now And Enjoy Access To Exclusive Rewards | 1-9-25 |
| $250Off | Tap Into Home Energy Savings A $250 Home Energy Assessment – Free Sign Up Now | 31-8-25 |
| SalesOff | You Have Unsubscribed From Usage Alerts | 31-8-25 |
| SalesOff | Sign Up For A Free Home Energy House Call | 31-8-25 |
