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Constellation Reviews | Read Customer Reviews of constellation.com

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Energy & Power
Constellation

ConstellationReviews of constellation.com

4.2362 reviews
Energy & Power
1310 Point Street, Baltimore, Maryland

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Constellation4.2

Reviews362 About Contact

Overall score

4.2 out of 5

Great

Average of 362 reviews

Distribution

5★71%
4★9%
3★4%
2★4%
1★13%

What customers rate

Detail scores appear once 5 customers have rated them.

Contact & location

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

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About Constellation

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Constellation (constellation.com) has 362 customer reviews on Five Star Index, 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 Five Star Index: 2026

About these reviews

Replies: The company replied to 24% of reviews.
Latest: Most recent review: October 2026.
Edits: Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score: This company cannot pay to remove reviews or change its score.

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Constellation reviews

Showing 256 reviews with 5 stars · Clear filters

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betty F.
Dec 28, 2025
very happy
very happy, no problems
Report
CASSANDRA R.
Dec 23, 2025
Es una excelente compañía de electricidad
Es una excelente compañía
Report
George B.
Dec 14, 2025
The customer service agent was…
The customer service agent was extremely helpful and very kind, I would love to be assisted by her again.
Report
sandy L.
Dec 13, 2025
Everything is great
Everything is great
Report
Campbell
Dec 13, 2025
No hassle sign up
No hassle sign up and transferred on requested date
Report
Judith T.
Dec 13, 2025
We switched to Constellation
We switched to Constellation. Their pricing was very competitive and the process to change providers was extremely easy.
Report
Amir
Dec 13, 2025
It was good
It was good experience
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Gregory
Dec 9, 2025
Easy
Coming from out of state, everything was straight forward and explained in site. No jumping around to navigate. Put in order and everything was accomplished in no time at all. When we moved in power was on.
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