(October 2025)
The cheapest rate on Gatby's marketplace is 15.7 cents which is 19% less than the average electricity rate in Westminster in October 2025.
Last Updated: October 19, 2025
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Using Gatby’s electricity marketplace, we determined that the lowest rate in October for homeowners was 15.7 cents per kilowatt-hour for usage of 1,000 kWh, which is the standard home size. If you are looking for cheap electricity plans in Westminster, see below for different options.
Note that unlike the stable plan table of rates further down, the plans below include bill credit and time-of-use plans so you will want to make sure your home electricity usage lines up with the plan so you don’t have any surprise bills.
The lowest residential electricity rate in Westminster is 15.7¢ ($0.157) and the average rate is 18.64¢ at 1,000 kWh.
Compare cheap electricity in Westminster from trusted electricity companies by entering your address.
Use your power to choose your electricity provider by comparing plans on Gatby.
Using Gatby’s electricity marketplace, we determined that the lowest rate in October for homeowners was 15.7 cents per kilowatt-hour