Constellation Review | Rates & Deposit (2026)

Constellation is a name you’ll see when shopping for lights in Texas. They’re a national brand, backed by serious corporate infrastructure, and they’ve held a Texas PUCT license (#10014) since 2001. If you search for Constellation Energy reviews, you’ll find a mixed bag. Solid ratings on plans and billing. Below-average marks on customer service. And one critical detail for anyone reading this on NoDepositLights: Constellation runs a credit check on every single enrollment.

That credit check is the whole ballgame. If you pass, Constellation offers competitive rates, multiple plan types, and the stability of a Fortune 500 company. If you don’t pass, you’re looking at a deposit or a flat denial with no prepaid fallback from Constellation themselves.

Here’s what you need to know before signing up.

Constellation at a Glance

Constellation is a PUCT-licensed traditional light company in Texas. They originally entered the Texas market in 2001 and were part of Exelon until spinning off as an independent company in 2022. Today they’re the largest clean energy producer in the U.S. by generation capacity, mostly thanks to their nuclear fleet.

What they offer:

• Fixed-rate plans (12 and 24 months)
• Bill credit plans with usage-based rewards
• Green energy plans (100% renewable options)
• EV charging plans for electric vehicle owners
• Bundled plans with A/C protection included

What they don’t offer:

• Prepaid or pay-as-you-go plans
• No-credit-check enrollment
• Guaranteed $0 deposit

Service areas: Oncor (Dallas-Fort Worth), CenterPoint (Houston), AEP (Corpus Christi, Abilene), Texas-New Mexico Power, and Lubbock Power and Light. They cover most of deregulated Texas.

Contact: 888-900-7052 Same-day cutoff: 2 PM CT, Monday through Friday only

What Constellation Actually Costs

Constellation’s rates are competitive with other major traditional light companies in Texas. They don’t publish flat rates on their homepage. You enter your ZIP code and see what’s available. But here’s the general pricing picture for 2026:

Typical plans for a home using 1,000 units per month:

Plan Type	Rate Range	Monthly Estimate	Contract
Fixed-rate (basic)	12-14 cents per unit	$110-$140	12-24 months
Bill credit plan	10-12 cents per unit (after credits)	$90-$120	12 months
Green energy plan	13-15 cents per unit	$120-$150	12 months

The bill credit angle: Constellation’s bill credit plans reward higher usage. Use at least 1,000 units in a month, you get a $35 credit. Use 2,000+, you get another $15 on top of that. This makes their effective rate very competitive for larger homes. Smaller apartments using 500 units won’t see those credits, making the effective rate higher.

Early termination fee: $25 to $150 depending on the plan. Most 12-month fixed plans charge $150 if you cancel early. That’s standard for the industry, but it locks you in. Compare that to prepaid plans that have zero termination fees.

Deposit: Up to $150 for residential customers who don’t pass the credit check. More on this below.

How Constellation’s Plans and Billing Work

Constellation operates on traditional monthly billing. No daily balance tracking. No prepaying. You use power, they send a bill, you pay it. For most people, that’s the system they already know.

The monthly cycle:

1. You sign up for a plan (12 or 24 months typically)
2. You use power throughout the month
3. Your local utility reads your meter
4. Constellation sends a bill around the same date each month
5. You pay by the due date (usually 16 days from the bill date)
6. Miss a payment and you get a late fee, then a disconnect notice

Autopay options: Constellation offers autopay with a bank account or credit card. Some plans actually require autopay enrollment. Read the terms before you pick a plan.

The bill credit fine print: If you’re on a bill credit plan, those credits only kick in at certain usage thresholds. A month where you use 800 units instead of 1,000 means no $35 credit, and your effective rate jumps significantly. This makes bill credit plans risky for anyone who doesn’t consistently hit 1,000+ units. For a deeper look at how traditional billing compares to prepaid, we break down the math.

What Constellation Gets Right

National brand stability. Constellation is not going anywhere. They’re a publicly traded Fortune 500 company with nuclear plants, wind farms, and solar installations across the country. In an industry where smaller companies sometimes fold or get acquired, that stability matters. Your plan terms won’t change because some startup ran out of funding.

Competitive rates when credits apply. For homes using 1,000+ units per month, Constellation’s bill credit plans bring the effective rate down to 10-12 cents per unit. That’s on par with or better than most traditional competitors in Texas. The key phrase is “when credits apply.”

Plan variety. Fixed-rate, bill credit, green energy, EV-specific, bundled with A/C protection. Few Texas light companies offer this many options under one roof. If you know your usage patterns and priorities, you can find something tailored.

Soft credit inquiry. Constellation says their credit check is a soft pull that won’t show on your credit report or affect your score. That’s better than companies that run a hard inquiry during enrollment.

Deposit refund policy. If you do pay a deposit, Constellation refunds it after six months of on-time payments. That’s faster than some companies that hold deposits for 12 months.

What Constellation Gets Wrong

No prepaid option. This is the biggest gap for our audience. If Constellation’s credit check says you need a deposit or denies you outright, you’re done. They have no fallback plan. No pay-as-you-go option. You have to start over with a different company. For anyone in a credit-challenged situation, this is a dealbreaker unless you know you’ll pass.

The same-day cutoff is tight. 2 PM Central Time, Monday through Friday only. No weekends. No holidays. If your lights go out Friday at 3 PM, you’re waiting until Monday. Compare that to prepaid companies that offer same-day connections until 6 PM, 7 days a week including Sundays.

Customer service reviews are below average. Constellation’s overall rating sits around 3.7 out of 5 across major review sites, but their customer service score drops to about 2.4 out of 5. Customers report issues with renewal rates jumping higher than expected, difficulty reaching a human, and slow resolution on billing disputes. The order experience and billing platform score well. The people answering the phone, less so.

Bill credit plans punish low usage months. Miss the 1,000-unit threshold by even 50 units, and you lose the entire $35 credit. That swings your effective rate by 3-4 cents per unit in a single month. Vacation months, mild weather months, or months where you’re away from home can cost you more than you’d expect.

Who Constellation Is Actually For

Constellation makes sense if you:

• Have decent credit and can pass the check without a deposit
• Use 1,000+ units per month consistently (to capture bill credits)
• Want the security of a major national brand
• Prefer traditional monthly billing over daily balance management
• Care about green energy options or EV-specific plans

Constellation does NOT make sense if you:

• Have credit challenges and might face a deposit or denial
• Need lights on during a weekend or after 2 PM on a Friday
• Use under 1,000 units monthly (bill credits won’t help you)
• Want a no-contract, no-commitment option
• Need a prepaid fallback if the credit check goes sideways

Before You Sign Up: Check Traditional First

If you’re reading this on NoDepositLights, your credit situation is probably the first thing on your mind. Constellation runs a credit check. That’s non-negotiable with them.

But here’s what most people don’t realize: every traditional light company has different credit thresholds. Constellation might want a $150 deposit from you while another company says $0. One company’s “no” is another company’s “welcome aboard.” We check multiple companies at once to find who will approve you without a deposit. It takes minutes instead of an afternoon of phone calls.

Many people who assume they need prepaid actually qualify for a traditional plan somewhere. Can’t promise it, but it’s worth checking. That traditional plan could save you $500 to $900 per year compared to prepaid rates.

If nobody approves you without a deposit, prepaid is always there. No credit check. No deposit. Same-day lights. You haven’t lost anything by checking traditional first. Our guide to no-deposit options walks through every path available.

Constellation vs the Alternatives

Feature	Constellation	Traditional No-Deposit	Prepaid Companies
Credit check	Yes (soft pull)	Yes (we find who approves you)	None
Deposit	$0-$150	$0	$0
Startup cost	$0 (if no deposit)	$0	$40-$150
Monthly cost (1,000 units)	$90-$140	$90-$130	$150-$200
Contract	12-24 months	3-24 months	None
Same-day service	Mon-Fri before 2 PM	1-3 business days	Yes (7 days)
Termination fee	$25-$150	$50-$200	None
Weekend connections	No	Varies	Yes

For more options, see our best no-deposit light companies rankings. Or start with the path to traditional plans guide if you want to understand your options step by step.

The Verdict on Constellation

Constellation is a solid traditional light company with competitive rates, strong financial backing, and more plan variety than most competitors in Texas. If your credit is good enough to get in without a deposit, you’ll likely be happy with the rates. The bill credit plans are genuinely competitive for high-usage homes.

But this is a review for the NoDepositLights audience, and that changes the math. Constellation has no prepaid fallback. Their same-day window is narrow. Their credit check is a gate you either pass or you don’t. If you’re confident you’ll pass, Constellation is a fine choice. If there’s any doubt, check with us first so you’re not stuck scrambling after a denial.

Get Your Lights On

Before committing to any single light company’s credit check, let us check if you qualify for a traditional plan with $0 deposit across multiple companies at once. Many people find one. If traditional doesn’t work out, prepaid companies are always available, with no credit check, no deposit, and same-day lights.

Find No-Deposit Light Companies

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This review is for informational purposes only. Rates and policies change. For current plans and pricing, visit constellation.com. NoDepositLights.com is powered by Compare Power (PUCT License BR190020).