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Constellation Reviews | Read Customer Reviews of constellation.com

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Energy & Power
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

Showing 256 reviews with 5 stars · Clear filters

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Roger
Posted May 5, 2026
Just by lowering our rate.
Just by lowering our rate. Helps us on a fixed income.
Report
customer
Posted May 5, 2026
Everything was perfect and fast I was…
Everything was perfect and fast I was approved without any deposit Thank you
Report
customer
Posted May 4, 2026
It is so easy to switch and a very…
It is so easy to switch and a very efficient process.
Report
salvatore
Posted May 4, 2026
good pricing
good pricing
Report
Ernesto F.
Posted May 4, 2026
Excellent service
Excellent service
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olga Q.
Posted May 3, 2026
Excellent service!
They best very simple process
Report
Dave
Posted May 3, 2026
Great service No issues
Great service No issues
Report
Dr L.
Posted May 3, 2026
Quick transition !
The application and implementation was simple ....easily completely and activated. I have been a customer before and once again I have saved after changing suppliers.
Report

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