Important Things to Know About Costco Solar

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Rebecca Graham

Last Updated: March 18th, 2025

If it feels like Costco has everything you could possibly need for your home, maybe that’s because it does. 

In addition to electronics, furniture, appliances, and groceries, Costco members also have access to solar products. 

As you consider a Costco solar system, you’ll want to take into account the products available, state availability, and customer reviews from members who have purchased a Sunrun system through Costco. 

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Products

There are two very different ways to go solar through Costco: portable solar generator kits and complete, professionally installed rooftop solar systems via Sunrun.

Portable Solar Generator Kits

One option is to purchase portable solar equipment from Costco that can travel with you or serve as an emergency power source at home.

Goal Zero Yeti 3000X + Nomad 200 Solar Generator Kit

Costco offers the member-exclusive Goal Zero Yeti 3000X + Nomad 200 solar generator kit. This kit includes:

  • 3,000-watt-hour battery
  • 200-watt solar panel for recharging when the power is out
  • Five port options: AC outlets, USB-A, USB-C, 12V ports, and High Power Ports (HPP)

This portable kit is ideal for emergency situations, camping, and off-grid events.

Lion Energy Safari ME MAX Energy Kit

This kit includes:

  • Solar generator
  • Expansion pack
  • Inverter
  • Six 100-watt, 24-volt solar panels

It’s designed for charging electronic devices, powering LED lights, and small-scale home, RV, or boat needs.

Energizer Ultimate PowerSource Pro Battery Generator and Solar Panel Bundle

  • Lightweight (23 pounds)
  • 991-watt-hour capacity
  • Includes a 200-watt foldable solar panel
  • Can charge up to seven devices at once
  • Fully recharges in under two hours using the AC port

Rooftop Residential Solar Systems from Sunrun

The second option for Costco customers is a complete rooftop solar system from Sunrun, one of the largest solar providers in the U.S. Sunrun offers:

  • High-quality solar equipment
  • Professional installation
  • System monitoring
  • Comprehensive warranties
  • Exclusive Costco shopping benefits

Man installing solar panels

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Warranties

A solar warranty protects your investment against product flaws. Costco is known for excellent customer service, which extends to its solar offerings.

Solar Generator 

Warranties for solar generators vary by manufacturer. Contact Costco for specific product warranty details. Costco’s liberal return policy likely applies to generator products.

Sunrun’s Extended Roof Penetration Warranty

Sunrun provides all customers with a number of warranties, including a:

  • 20-year warranty on workmanship
  • 10-year warranty on roof penetration

However, customers who purchase a Sunrun solar system through Costco will receive an additional 5 years added to the roof penetration warranty, bringing roof coverage up to a total of 15 years.

Customers can upgrade to Sunrun’s premium Base Plus offering to secure a 25-year roof penetration warranty and 25 years of monitoring. 

State Availability 

Solar Generator Shipping

Delivery for solar generator kits is available in all U.S. states except:

  • Puerto Rico
  • Alaska
  • Hawaii

Rooftop Solar Installation 

Sunrun rooftop solar systems are available to Costco members in 18 U.S. states:

  • Arizona
  • California
  • Colorado
  • Connecticut
  • Florida
  • Hawaii
  • Illinois
  • Maryland
  • Massachusetts
  • New Hampshire
  • New Jersey
  • New Mexico
  • New York
  • Nevada
  • Pennsylvania 
  • South Carolina
  • Texas
  • Vermont

Regardless of your location, we recommend researching top-rated solar companies in your area, reading reviews, and obtaining multiple solar quotes before making a decision.

Costco Shop Card

Costco members who purchase a qualifying Sunrun solar system — either with cash or a loan (not through a lease or power purchase agreement) — receive a Costco Shop Card worth 10% of the pre-tax equipment cost.

This includes:

  • Solar panels
  • Racking
  • Inverters
  • Batteries

* Note: This promotion does not cover installation costs.

These Costco Shop Cards can be used for purchases at Costco warehouses, the Costco Gas Station, and the Costco Food Court.

Customer Reviews 

Sunrun currently has over 2,000 customer reviews on our solar reviews site, with an average rating of 3.5/5 stars.

Of those reviews, 80+ mention purchasing a Sunrun system through Costco.

Review Breakdown for Sunrun Costco Customers

  • 5-star: 45%
  • 4-star: 9%
  • 3-star: 5%
  • 2-star: 1%
  • 1-star: 40% 

As you can see, reviews are polarized, with strongly positive or negative experiences. Reviews include themes like customer service, pricing, installation, and warranties. 

5-Star Example: 

5-star review for Costco solar 1-Star Example: 

1-star Costco solar review

Want to Read More Reviews?

Customer research is key when considering solar. Read 80+ Sunrun reviews.

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The Bottom Line

Installing a Sunrun solar system through Costco can offer potential cost savings and the peace of mind that comes with Costco’s strong customer service reputation.

However, it’s important to consider:

  • Limited state availability
  • Customer complaints in Costco solar reviews

We recommend comparing multiple solar providers before making a final decision. If you choose a different solar company, we can help connect you with highly rated, vetted solar providers in your area.

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