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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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Charles C.
Posted May 3, 2026
Great service
Great service, knowledgable staff, fantastic workmanship.
Report
Ray
Posted May 2, 2026
Customer service solved problem of…
Customer service solved problem of transferring from eversource
Report
Kevin
Posted May 2, 2026
Great rate
Great rate, easy to switch.
Report
Greg
Posted May 1, 2026
My parents
Cost not expensive as my power company
Report
Jerry
Posted Apr 30, 2026
Better price
Better price
Report
FREDERICK
Posted Apr 30, 2026
Representative was very professional…
Representative was very professional and helpful answered all my questions
Report
Louise
Posted Apr 30, 2026
Great price when it was needed
Great price when it was needed! I have used Constellation in the past and have always felt they are competitive in price and service.
Report
Rhonda
Posted Apr 30, 2026
The process of getting your service was…
The process of getting your service was so easy.
Report

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