Compare Constellation Rates

Constellation is the US's largest producer of carbon-free energy and a leader of retail supply of power, natural gas and home services for residences across the nation. Headquartered in Baltimore, their generation fleet produces enough energy to power 15 million homes and is helping to accelerate the nation's shift to clean energy with more than 32,400 megawatts of capacity and annual output that is 90 percent carbon-free. Constellation serves approximately 2 million residential, public sector and business customers, including three-fourths of the Fortune 100.
Author:
Tim Wasson
Editor:
Matt Oberle

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      12 Month Home Power Plan

      • fixed rate
      • 12 months of price protection
      • Popular Provider
      12.7 ¢ kWh
      12 Months Locked Rate
      • 0% Green Energy
      $0 MRC per month
      or call call: 866-773-8761
      • Early Termination Fee: $150
      • fixed-rate
      • 12 Months
      Plan Details

    • fixed rate
    • 12 months of price protection
    • Popular Provider

      • 12 Month Green Home Power Plan

      13.0 ¢ kWh
      12 Months Locked Rate
      • 0% Green Energy
      $0 MRC per month
      or call call: 866-773-8761
      • Early Termination Fee: $150
      • fixed-rate
      • 12 Months
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      Rates as of Jun 08, 2025 at 11:27 PM

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      Constellation Ratings

      The overall score for Constellation is 4.22. Their best category was Products where they earned a score of 5.00, while their worst rating came in at 1.87 in Community.

      Constellation earned a Gold Award in our most recent semi-annual rating process with an overall rating of 4.22

      PA Energy Ratings's Gold Tier Providers are the best of the best in Pennsylvania electric. These are the best providers over the past year at providing customers and communities great service, stellar customer service, and top of the line resources, just to name a few things. When you select one of these providers, know you're choosing from among the best options in the Pennsylvania electric market.

      • Rating Overall
      • 4.22
      • Communications
      • 3.59
      • Market Perception
      • 4.19
      • Operations
      • 4.08
      • Products
      • 5.00

      How To Switch To Constellation and Save

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      • The switch will occur at your next meter read date

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