What is the average electricity rate in South Thomaston, Maine?

The average residential electricity rate in South Thomaston is approximately 28.63¢/kWh per kWh. The average household pays around $144 per month for electricity.

What is the average natural gas bill in South Thomaston?

Natural gas customers in South Thomaston pay an average of $113 per month. The rate is approximately $1.80/therm per therm.

Which electric company serves South Thomaston, Maine?

Electricity in South Thomaston is distributed by Central Maine Power (CMP / Versant) and Versant Power (formerly Emera Maine). Contact your provider at your local service address to confirm which utility serves your home.

Which gas company serves South Thomaston?

South Thomaston 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.

How do South Thomaston electricity rates compare to Maine averages?

South Thomaston's electricity rate of 28.63¢/kWh is below the Maine state average of 28.63¢/kWh. This can reflect a municipal utility or favorable regional generation mix.

How do I start or stop utility service in South Thomaston?

To start electric service in South Thomaston, contact Central Maine Power (CMP / Versant) and Versant Power (formerly Emera Maine). 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.

South Thomaston, Maine Gas & Electricity Rates — Utility Providers & Savings 2026

Gas & Electricity in South Thomaston, Maine

South Thomaston, Maine is served by Central Maine Power (CMP / Versant) for electricity and Unitil (Northern Utilities) for natural gas. Rates in South Thomaston are comparable to the Maine state average of 28.63¢/kWh, and residents can access all state-level energy assistance programs.

Compared to the Maine state average of 28.63¢/kWh/kWh, South Thomaston's electricity rate of 28.63¢/kWh is 0.00¢ below the Maine average. As Maine is a deregulated market, South Thomaston residents can shop for competitive electricity suppliers to potentially reduce their supply rate.

Electric Utility in South Thomaston

Central Maine Power (CMP / Versant)
Versant Power (formerly Emera Maine)
Maine Public Service

Natural Gas Utility in South Thomaston

Unitil (Northern Utilities)
Spire Energy Maine

South Thomaston vs Maine Energy Rates

Metric	South Thomaston	Maine Average	US Average
Electric Rate (¢/kWh)	28.63¢	28.63¢	16.00¢
Gas Rate ($/therm)	$1.80	$1.82	$1.47
Monthly Electric Bill	$144	$144	$117
Monthly Gas Bill	$113	$114	$73

Energy Assistance Programs for South Thomaston Residents

As a Maine city, South Thomaston 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 South Thomaston 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 South Thomaston, Maine

The average residential electricity rate in South Thomaston is approximately 28.63¢/kWh per kWh. The average household pays around $144 per month for electricity.
Natural gas customers in South Thomaston pay an average of $113 per month. The rate is approximately $1.80/therm per therm.
Electricity in South Thomaston is distributed by Central Maine Power (CMP / Versant) and Versant Power (formerly Emera Maine). Contact your provider at your local service address to confirm which utility serves your home.
South Thomaston 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.
South Thomaston's electricity rate of 28.63¢/kWh is below the Maine state average of 28.63¢/kWh. This can reflect a municipal utility or favorable regional generation mix.
To start electric service in South Thomaston, contact Central Maine Power (CMP / Versant) and Versant Power (formerly Emera Maine). 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.