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Constellation Reviews | Read Customer Reviews of constellation.com

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Constellation

ConstellationReviews of constellation.com

1310 Point Street, Baltimore, Maryland

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4.2

Great

362 reviews

Constellation4.2

Reviews362 About Contact

About Constellation

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Constellation (constellation.com) has 362 customer reviews on Consumer Courier, with an average rating of 4.2 out of 5.

Also known as: constellation.com
Website: constellation.com
Category: Energy & Power
Location: Baltimore, Maryland
Listed on Consumer Courier: 2026

About these reviews

Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
The score is the plain average of the published reviews on this page.
The company replied to 24% of reviews.
Most recent review: October 2026.

How we calculate scores

Rating breakdown

5 star71%
4 star9%
3 star4%
2 star4%
1 star13%

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Contact & location

(855) 465-1244
constellation.com
1310 Point StreetBaltimore, MD 21231

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Constellation reviews

362 approved reviews, newest moderated first

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Peter & Lucy M G.
Posted May 31, 2026
Easy to sign up
Easy to sign up. Lowest rates available.
Report
Carmela
Posted May 30, 2026
Very easy and quick to switch.
Very easy and quick to switch.
Report
CHARLES
Posted May 30, 2026
Easy to change from Eversource.
Was easy to make change.
Report
Andrew
Posted May 29, 2026
Easy transition
Easy transition from previous provider
Report
Jeanne J.
Posted May 28, 2026
Great prices and terms
Great prices and terms, easy to select and my lights seem brighter now!
Report
Tammie
Posted May 28, 2026
We needed immediate service after…
We needed immediate service after landlord said lights were on and we needed good rates Constellation had our light on in less than an hour! Thank you!
Report
ronald
Posted May 28, 2026
Saving money made simple.
Saving money made simple.
Report
Dhanu U.
Posted May 27, 2026
They just cancelled the application…
They just cancelled the application without giving any reason.
Response from Constellation· May 27, 2026
Hi Dhanu, We're very sorry to hear about this issue. We have sent you an email requesting additional information so that our customer care team can look into this further. If you can please respond to that, a team member will reach out to you. Thank you.
Report

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