Compare rates and terms from certified suppliers in Weymouth, Massachusetts.
National Grid still delivers your power.
Cancel rate monitoring anytime.
You'll need your National Grid account number. Takes about 2 minutes.
Rates are checked daily. If a plan beats your utility's rate, you're switched automatically — it kicks in at your next meter read.
Rates are checked every day. When your contract's up, you're moved to the next best deal. You don't have to do anything.
"Older house, uses a lot of electricity. Switching made a real difference on the bill. Finally."
"My girlfriend kept telling me to do this. Finally did. She was right, bills are lower now."
"Signed up, saved money, renewed when it ended. Just have to stay on top of it."
We rank National Grid competitive supply plans by total monthly bill at your usage — customer charges and fees included — so the cheapest one wins on real math, not marketing. Enter your typical monthly usage and we'll show the all-in cost for every available plan. How we calculate.
The questions our readers actually ask
Three questions, three widgets. Every number below comes from National Grid's official tariff on file with the Massachusetts Department of Public Utilities (DPU), aggregated by NREL's U.S. Utility Rate Database — not marketing math.
Year-by-year approved rates, fixed charges, and tariff filings since 2010.
Source: Tariff schedules filed with the Massachusetts Department of Public Utilities (DPU), indexed by NREL's U.S. Utility Rate Database (URDB). Individual tariff PDF links appear inside each chart and plan card above.
Compare all National Grid supplier rates available in Weymouth
ZIP code 02188 is in the National Grid service area. Explore more electricity options for Weymouth residents.
Looking for more options? Visit the Weymouth electricity page to see all ZIP codes and compare rates for the entire city.
The cheapest electricity rates in ZIP code 02188 typically range from 12-18¢/kWh for the supply portion of your bill. Massachusetts has higher electricity costs than most states, but National Grid customers in 02188 can still save by comparing suppliers. National Grid offers a Basic Service rate—if a competitive supplier beats that rate, you save money. Use the rate comparison tool above to see exact rates for ZIP 02188.
Rates are for supply only · Your National Grid delivery charges stay the same regardless of supplier
ZIP code 02188 is served by National Grid in Massachusetts. Competitive electricity rates are currently being updated for this area. Use the rate comparison tool above to check for the latest available plans.
Information verified July 2026 • Source: MA DPU
Smart Enroll is an automatic rate monitoring service for National Grid customers. Instead of manually comparing and switching suppliers, Smart Enroll monitors rates daily and switches you to better plans automatically.
Provide your name, email, and phone number so we can keep you informed when rates change or when we find a better deal.
Enter your account number (found on your bill) and service address. This connects your account to our rate monitoring system.
Sign the Letter of Authorization (LOA) to allow us to monitor rates and switch you to better plans when they become available. You stay in control—no surprise changes.
What happens after you enroll: We monitor MA DPU-licensed supplier rates daily. When we find a plan that saves you money, we handle the switch automatically. National Grid continues delivering your power—only the supply rate changes.
Smart Enroll works with suppliers licensed by the Massachusetts Department of Public Utilities (MA DPU). You can cancel monitoring anytime at no charge. If you cancel a supplier contract early, that supplier's early termination fee (if any) applies.
Guides written specifically for customers in your area.
Most MA switchers paid MORE than Basic Service. Massachusetts electricity deregulation lets you choose suppliers—but compare carefully.




