New Haven Electricity Rates

Updated

Today’s cheapest New Haven electricity rate is 9.99¢/kWh at 1,000 kWh. Across 21 plans from 7 providers, rates average 12.64¢/kWh and top out at 14.29¢. 16 of 21 plans are priced between 12-14¢/kWh.

75+Providers
5M+Shoppers
20+Years online

Sorted by price at 1,000 kWh. Plans with bill credits can cost more at other usage levels — check the EFL for the full breakdown.

ProviderPlanRateAction
Town Square Energy
Town Square Energy 4 - 9.99¢
4 months Low Rate
9.99¢
per kWh at 1,000 kWh
Continue
Major Energy
Major Energy Electric Services, LLC 12 - 11.65¢
12 months Low Rate
11.65¢
per kWh at 1,000 kWh
Continue
Direct Energy
Direct Energy 14 - 12.09¢
14 months Fixed Rate
12.09¢
per kWh at 1,000 kWh
Continue
CONSTELLATION NEWENERGY INC
Constellation NewEnergy, Inc. 16 - 12.29¢
16 months Fixed Rate
12.29¢
per kWh at 1,000 kWh
Continue
North American Power
North American Power 12 - 12.59¢
12 months Fixed Rate
12.59¢
per kWh at 1,000 kWh
Continue
XOOM Energy
XOOM Energy CT, LLC 12 - 13.29¢
12 months Fixed Rate
13.29¢
per kWh at 1,000 kWh
Continue

Showing the 7 cheapest New Haven electricity plans based on 1,000 kWh usage.

New Haven’s coastal Connecticut climate brings warm summers and cold New England winters. The average household uses 700–900 kWh/month, with seasonal heating and cooling driving usage variation.

Average New Haven Home
1,000 kWh/month
Think Energy, LLC 4 - 9.99¢
$99.90/mo
estimated New Haven monthly bill
  • Think Energy LLC
  • 9.99¢/kWh at this usage
  • 4-month fixed rate
New Haven, CT electricity rates chart showing cheapest rates per kWh by contract length — updated May 14, 2026 @ 8:34 AM CT
Cheapest New Haven, CT electricity rates by contract term at 1,000 kWh/month. Source: ElectricChoice.com.

Connecticut Seasonal Usage Alert

New Haven’s coastal New England climate brings humid summers and cold winters with occasional nor’easters. Homes with electric heat or central AC can see usage spike from 700 kWh in spring to 1,100–1,400 kWh in January or August. Always compare plans at higher usage tiers if you rely on electric heating or cooling.

We compare rates from 7 certified electric suppliers active in United Illuminating’s New Haven territory. Every supplier below offers plans to New Haven residents today.

Think Energy LLC
Supplier · New Haven
Town Square Energy
Supplier · New Haven
Major Energy
Supplier · New Haven
Direct Energy
Supplier · New Haven
CONSTELLATION NEWENERGY INC
Supplier · New Haven
North American Power
Supplier · New Haven
XOOM Energy
Supplier · New Haven

New Haven is home to Yale University and a thriving biotech and pharmaceutical corridor, making it one of Connecticut’s most dynamic economic centers. The city’s renowned cultural scene and famous apizza tradition draw visitors year-round. Commercial customers access deregulated rates through United Illuminating territory.

Business electricity pricing factors in peak demand, load factor, and total volume. A quick quote is the only way to see what rates are available for your specific business profile.

We track electricity rates across 6 ZIP codes in the New Haven area served by United Illuminating. Find your ZIP below to confirm you can shop for New Haven electricity plans on this page.

06510 06511 06512 06513 06515 06519

Don’t see your ZIP? United Illuminating’s territory covers parts of southern Connecticut. Enter your ZIP code at the top of this page to check availability and compare New Haven electricity plans.

Common questions about electricity rates, plans, and suppliers in New Haven and the United Illuminating service area.

How does electricity deregulation work in New Haven?

In New Haven, electricity delivery and supply are separated. handles the wires and infrastructure, while you pick from competing suppliers (electric suppliers) for your actual electricity. This competition is regulated by the Public Utilities Regulatory Authority (PURA).

What is the cheapest electricity rate in New Haven right now?

Right now, New Haven rates start at 9.99¢/kWh for 1,000 kWh usage, offered by Think Energy LLC (Think Energy, LLC 4 - 9.99¢). With 21 plans on the market, the average is 12.64¢/kWh. That’s a 21% spread between the cheapest and the average.

What is the average monthly electric bill in New Haven?

A typical New Haven household using 1,000 kWh pays around $126/month at the average rate of 12.64¢/kWh. Your bill will vary with seasonal usage patterns — summer AC and winter heating drive the biggest swings.

Who delivers electricity in New Haven?

handles all electricity delivery in New Haven — the physical infrastructure, meter reading, and outage response. Your choice of supplier only affects who generates and bills for the supply portion.

How do I switch electricity providers in New Haven?

Switching is straightforward: compare plans, choose a electric supplier, and sign up. The new supplier coordinates with automatically. Expect the switch to take 1–2 billing cycles. There’s no physical work needed and no outage.

What happens when my contract expires?

Most suppliers move you to a month-to-month variable rate after your fixed term ends. This is usually higher than your locked-in rate. Set a reminder to compare plans before your contract expires.

How do New Haven business electricity rates work?

New Haven business electricity is priced differently from residential. Your rate depends on peak demand (kW), total consumption (kWh), and contract term. Request quotes from multiple electric suppliers to find the most competitive offer.

Who handles power outages in New Haven?

. Your electricity supplier has no role in outage response — that’s always handled by the delivery company.

Sources & Notices

These are real-time rates from the ElectricChoice.com electric rate and plan marketplace. The inclusion, exclusion, ranking, or naming of any rate, plan, or provider on this page does not constitute an endorsement or recommendation. Listed rates may or may not account for all plan features, fees, etc. You should review each plan’s disclosure statement and contract terms before enrolling.