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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

Showing 256 reviews with 5 stars · Clear filters

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Don W.
Posted Oct 8, 2026
Add-on bonuses are always good
Add-on bonuses are always good. This one is actually fun. Thanks!
Report
Antony
Posted Oct 8, 2026
Excellent customer service
Excellent customer service
Report
Gustavo G.
Posted Oct 6, 2026
Great experience with Constellation
Great experience with Constellation
Report
Diane
Posted Oct 3, 2026
It was relatively easy to renew
It was relatively easy to renew. No issues otherwise.
Report
Marylynn G.
Posted Oct 3, 2026
Because I wanted a fixed rate and…
Because I wanted a fixed rate and talking with them and letting them explain their company to me, I was confident I was going with the right place.
Report
Lamoya L.
Posted Oct 2, 2026
What a great way to keep me interested…
What a great way to keep me interested in my energy usage & account. Rewarding me for staying on top of it is brilliant!
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suresh B.
Posted Oct 2, 2026
good service
good service
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Terri R.
Posted Oct 2, 2026
Service has been great
Service has been great - its unfortunate that it was only 5 month contract. It will then go up significantly. Easy to reach customer service. Wish i had a longer contract.
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