How Much Do Utilities Cost in CT? (April 2025)
In Connecticut, power doesn’t just light up your home—it burns through your wallet.
While other states inch forward with competitive rates, Connecticut residents are stuck paying some of the steepest utility bills in the nation. And the gap is growing. Whether you're a homeowner juggling monthly costs or a small business trying to stay afloat, the state’s energy landscape demands more attention than ever.
What Are the CT Utility Rates?
Connecticut's electricity costs aren’t just high—they’re some of the highest in the country. Take CT's offical utilities rates in December 2024:
Electricity Type | Connecticut | U.S. Average |
Residential | 28.16 cents/kWh | 16.26 cents/kWh |
Commercial | 23.40 cents/kWh | 12.76 cents/kWh |
Industrial | 19.90 cents/kWh | 8.01 cents/kWh |
In April 2025, the CT utilities rates have continued to grow: On average, residential customers pay around 29.37 cents per kilowatt-hour, which translates to a monthly bill of roughly $184, depending on household usage. For businesses, the pressure is even higher—commercial customers average 21.53 cents per kilowatt-hour, though slightly lower than that of December 2024, leading to typical monthly charges of about $567. These numbers reflect more than just consumption; they highlight the impact of aging grid infrastructure, regional supply constraints, and high transmission costs that ripple through every bill.
Why CT Utility Rates Are High
Connecticut's electricity rates are among the highest in the U.S. due to a combination of factors:
Connecticut depends significantly on natural gas for electricity generation. However, the state lacks in-state natural gas resources and relies on pipelines that transport gas over long distances. This reliance leads to higher transportation costs and vulnerability to supply constraints, especially during peak demand periods in winter.
The state's aging electric grid requires ongoing maintenance and upgrades to withstand severe weather conditions. These costs are passed on to consumers through higher delivery charges on their utility bills.
Connecticut imposes public benefit charges on electricity bills to fund energy efficiency programs, renewable energy initiatives, and assistance for low-income households. These charges can constitute a significant portion of the total bill.
Global events, such as conflicts affecting energy supply chains, can lead to fluctuations in energy prices. Connecticut's dependence on imported energy sources makes it susceptible to these global market dynamics.
Since the early 2000s, Connecticut's utilities have been required to procure electricity from third-party suppliers rather than generating it themselves. This structure can lead to higher supply costs, especially when utilities are limited to short-term contracts that are more expensive than long-term agreements.
Connecticut's overall high cost of living, including labor, land, and taxes, contributes to increased operational costs for utilities. These expenses are reflected in the rates charged to consumers.
Top Electricity Suppliers in Connecticut (April 2025)
Supplier | Rate (¢/kWh) | Plan Type | Notes |
Energy Plus Energy | 8.44 | Standard | Lowest rate among all suppliers. |
Verde Energy USA | 14.39 | 100% Renewable (12 mo) | Competitive green energy option. |
Town Square Energy | 13.08 | Standard | Serves over 66,000 customers. |
Direct Energy | 13.49 | Standard | Serves over 66,000 customers. |
Constellation Energy | 14.13 | Standard | Serves over 174,000 customers. |
Wallingford Electric | 15.6 | Bundled | Municipal utility. |
Major Energy Electric Services | 17.38 | Standard | Serves over 4,000 customers. |
South Norwalk Electric and Water | 18.5 | Bundled | Municipal utility. |
Groton Utilities | 18.88 | Bundled | Municipal utility. |
Bozrah Light and Power | 20.44 | Bundled | Municipal utility. |
How to Lower Your Electric Bill in CT
Small shifts = big savings.
In Connecticut, high electric rates feel like a permanent guest on your utility bill. But the right strategies can quiet the noise. You don’t need to overhaul your lifestyle—just tweak where it counts.
Here's where to start:
Switch to Time-of-Use (TOU) Rates. Run high-consumption appliances (like dryers or dishwashers) during off-peak hours—usually late at night or early morning—to take advantage of lower rates.
Unplug Energy Vampires. Electronics like TVs, chargers, and game consoles continue sipping power even when off. Use smart power strips or unplug them entirely.
Upgrade to Energy Star Appliances. Swapping out old refrigerators, AC units, and washers with Energy Star-rated models slashes energy use without sacrificing performance.
Seal and Insulate. Drafty windows or poorly insulated attics force your HVAC system to work overtime. Weatherstrip, seal leaks, and consider upgrading insulation.
Install a Programmable Thermostat. Let your heating and cooling system work smarter, not harder. Program temps around your daily schedule for efficient comfort.
Use LED Lighting Everywhere. LEDs use up to 90% less energy and last up to 25 times longer than traditional incandescent bulbs.
Invest in a solar generator. Once your home is sealed, upgraded, and optimized, generating your own power adds the final layer of control. A solar generator gives you energy independence—especially when paired with smart usage habits. It helps cut peak-hour costs, serves as reliable backup during outages, and reduces long-term dependence on Connecticut’s high grid rates.
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Look no further than the EcoFlow DELTA Pro 3 Solar Generator (PV400W). With 2600W solar input, dual PV ports, and 99% MPPT efficiency, it captures more energy in less time. Its robust AC output powers heavy appliances, and the system can expand up to 12kWh with extra batteries—ideal for running essentials like fridges, sump pumps, and heating systems during peak demand or blackouts. Plus, with smart app control, you can monitor and adjust energy usage anytime, from anywhere.
A one-time investment that pays off every billing cycle.
Final Words
High utility bills in Connecticut aren’t going anywhere—but your dependence on the grid can.
Understanding the real cost of electricity is the first step. From choosing the right supplier to adopting smart usage habits, every decision chips away at your monthly total. And once you add your own solar generation into the mix, you stop reacting to high rates and start controlling your energy future.
In a state where power costs are sky-high, your best investment is power you control.