Constellation

4.6 (3733 reviews)

| Houston, TX | Energy & Home Automation

Constellation is an energy supplier offering homeowners electricity plans and smart home solutions in the Houston area.

At a Glance

Category: Energy & Home Automation
Location: Houston, TX
Rating: 4.6/5 (3733 reviews)
Phone: +18889007052
Services: Energy Supplier

Constellation - Energy & Home Automation in Houston

About Constellation

Constellation is an energy supplier operating in Houston, TX. With a 4.6/5 rating from 3,733 Google reviews, the company primarily focuses on providing electricity and natural gas to residential and business customers.

As an energy supplier, Constellation offers various electricity plans and natural gas services. They serve homeowners and commercial enterprises looking for energy procurement options. Their services involve facilitating the supply of energy, including renewable energy choices, rather than direct installation of HVAC or solar equipment.

When considering Constellation, prospective customers should compare their energy rates, contract terms, and available energy plans, including renewable energy options, against other energy suppliers in the Houston area. It is important to understand the details of their contracts, such as variable vs. fixed rates and early termination fees. Customers should also inquire about their approaches to customer service and billing practices.

Services

Energy Supplier

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

1001 Louisiana Street #2300

Houston, TX 77002

(888) 900-7052

Visit Website

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How to evaluate Constellation

Before hiring Constellation for energy & home automation work in Houston, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right energy & home automation for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Constellation carries an active TX contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A energy & home automation that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Constellation side-by-side with other energy & home automation options in Houston, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Constellation how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a energy & home automation actually shows up.

Frequently Asked Questions

What services does Constellation provide?

Constellation is an energy supplier offering residential plans, clean, carbon-free energy, and energy-efficient solutions. They also provide innovative energy solutions for commercial and small businesses.

What are some benefits of choosing Constellation for home energy needs?

Customers choose Constellation for benefits such as fixed supply rates, easy online enrollment, cancellation fee coverage, and weekly usage emails. They also have positive customer ratings and work to provide tips to save energy.

Does Constellation offer plans for businesses?

Yes, Constellation offers innovative solutions for both commercial businesses and small businesses. They provide energy and services to help businesses manage their energy needs.

How can I sign up for a residential plan with Constellation?

You can sign up for a residential plan by entering your zip code on their website to view available plans, choosing the plan that fits your needs, and then completing the online sign-up process in as little as 5 minutes.

In which states does Constellation provide residential energy services?

Constellation provides residential energy services in states including Texas, Georgia, Connecticut, Ohio, and Pennsylvania, with services available in more states across the U.S.