Electricity Rate
13.74¢/kWh
14.89¢ below the Maine average
Natural Gas Rate
$1.82/therm
per therm
Avg Electric Bill
$118
per month
Avg Gas Bill
$114
per month
Gas & Electricity in Portland, Maine
Portland is served by Central Maine Power Co. Utilities covering Cumberland County report an average residential electricity rate of 25.90¢/kWh — below the Maine state average of 28.63¢/kWh — and a typical monthly electric bill of $146. Natural gas in Portland is distributed by Unitil (Northern Utilities).
Compared to the Maine state average of 28.63¢/kWh/kWh, Portland's electricity rate of 13.74¢/kWh is 14.89¢ below the Maine average. As Maine is a deregulated market, Portland residents can shop for competitive electricity suppliers to potentially reduce their supply rate.
Electric Utility in Portland
- Central Maine Power Co
Natural Gas Utility in Portland
- Unitil (Northern Utilities)
- Spire Energy Maine
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Portland vs Maine Energy Rates
| Metric | Portland | Maine Average | US Average |
|---|---|---|---|
| Electric Rate (¢/kWh) | 13.74¢ | 28.63¢ | 16.00¢ |
| Gas Rate ($/therm) | $1.82 | $1.82 | $1.47 |
| Monthly Electric Bill | $118 | $144 | $117 |
| Monthly Gas Bill | $114 | $114 | $73 |
Energy Assistance Programs for Portland Residents
As a Maine city, Portland residents can access the following state and local assistance programs:
- Maine Home Energy Assistance Program (HEAP)
- Maine Weatherization Assistance
- Efficiency Maine
- Maine State Housing Authority Programs
Energy-Saving Tips for Portland Residents
- Insulate your attic to at least R-49 to reduce winter heat loss by up to 15%.
- Install a programmable thermostat and set it to 68°F while home, 60°F while sleeping or away.
- Seal air leaks around windows and doors before the heating season to cut drafts.
- Schedule an annual furnace tune-up every fall to maintain peak efficiency.
- Use heavy drapes on north-facing windows during winter to reduce cold air infiltration.
FAQ — Gas & Electricity in Portland, Maine
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The average residential electricity rate in Portland is approximately 13.74¢/kWh per kWh. The average household pays around $118 per month for electricity.
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Natural gas customers in Portland pay an average of $114 per month. The rate is approximately $1.82/therm per therm.
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Electricity in Portland is distributed by Central Maine Power Co. Contact your provider at your local service address to confirm which utility serves your home.
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Portland natural gas service is provided by Unitil (Northern Utilities) and Spire Energy Maine. Call them directly for new service connections or to report a gas leak.
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Portland's electricity rate of 13.74¢/kWh is below the Maine state average of 28.63¢/kWh. This can reflect a municipal utility or favorable regional generation mix.
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To start electric service in Portland, contact Central Maine Power Co. For gas service, contact Unitil (Northern Utilities) and Spire Energy Maine. You'll typically need a photo ID, your new address, and a move-in date. Service can usually be established within 1-3 business days.