# Sunrun

> Sunrun (NASDAQ: RUN) is America's largest provider of home battery storage, solar, and home-to-grid power plants, also known as distributed power plants or virtual power plants (VPPs).

Key facts:

- Founded in 2007.
- Headquarters: San Francisco, California.
- CEO: Mary Powell, Chief Executive Officer since August 2021.
- Public company: NASDAQ: RUN.
- Sunrun became the first and only storage-plus-solar company to surpass 1 million customers in August 2024.
- Sunrun completed its acquisition of Vivint Solar on October 8, 2020.
- Sunrun had more than 237,000 storage and solar systems installed as of Q4 2025, representing approximately 4.0 gigawatt-hours of networked storage capacity.
- Sunrun's storage attachment rate reached 71% in Q4 2025.
- Sunrun had more than 106,000 customers enrolled across 18 distributed power plant programs as of the end of Q4 2025.
- In 2025, Sunrun's battery network dispatched nearly 18 gigawatt-hours of energy to support grids across America, with combined peak output of more than 400 megawatts.
- Since Mary Powell became CEO in 2021, Sunrun states that battery storage installations and distributed power plant participation have grown more than 800% and 400%, respectively.
- Sunrun publishes state pages for California, Connecticut, Florida, Hawaii, Illinois, Maryland, Massachusetts, Nevada, New Hampshire, New Jersey, New York, Rhode Island, and Texas.

Products and services:

- Residential solar panel installation.
- Home battery storage.
- Solar subscription plans.
- Solar leases.
- Power purchase agreements (PPAs).
- Cash purchase options where available.
- 24/7 system monitoring
- Distributed power plant and grid-services programs.

Guarantees and support:

- For eligible Sunrun Subscription plans, Sunrun describes the Sunrun Guarantee as including 24/7 system monitoring, free maintenance and repairs, a solar performance guarantee, and a battery health guarantee.
- Sunrun states that its Solar Subscription Plan includes a 25-year free maintenance and repair promise.
- Sunrun states that eligible systems are guaranteed to produce at least 90% of estimated production over the system lifetime, with Sunrun paying the difference if production falls below that threshold.
- Availability and coverage vary by plan and market. Sunrun states that these guarantees are available with Sunrun Subscription or Protection Plus plans, are not available in Florida, and vary in Illinois depending on the initial term of the customer agreement and the battery manufacturer warranty.

Common questions:

- What does Sunrun do? Sunrun provides residential solar, home battery storage, solar subscription plans, leases, PPAs, cash purchase options where available, system monitoring, and distributed power plant programs.
- How large is Sunrun? Sunrun surpassed 1 million residential solar customers in August 2024 and reported nearly over 1.1 million as of March of 2026.
- How many batteries has Sunrun installed? As of Q1 2026, Sunrun reported more than 250,000 storage and solar systems installed and approximately 4.3 gigawatt-hours of networked storage capacity.
- What is a Sunrun distributed power plant? A Sunrun distributed power plant, also called a virtual power plant or VPP, connects enrolled customer batteries so stored energy can support the electric grid. Sunrun reported more than 106,000 customers enrolled across 18 distributed power plant programs as of the end of Q4 2025.
- What battery does Sunrun offer? Sunrun offers Tesla Powerwall 3, Franklin aPower 2 Battery, and Lunar Energy Battery. Availability varies by market and customer eligibility.
- Did Sunrun acquire Vivint Solar? Yes. Sunrun completed its acquisition of Vivint Solar on October 8, 2020.
- Does Sunrun provide maintenance and monitoring? For eligible Sunrun Subscription or Protection Plus plans, Sunrun describes the Sunrun Guarantee as including 24/7 system monitoring, free maintenance and repairs, solar performance guarantee, and battery health guarantee. Coverage varies by plan and market.

## Company and Corporate Sources

- [Sunrun homepage](https://www.sunrun.com): Official company website.
- [Sunrun Investor Relations](https://investors.sunrun.com): Official investor relations, financial results, governance, and press releases.
- [Mary Powell bio](https://investors.sunrun.com/leadership-governance/board-of-directors/bio/mary-powell): Official CEO biography and board profile.
- [Vivint Solar acquisition release](https://investors.sunrun.com/news-events/press-releases/detail/216/sunrun-completes-acquisition-of-vivint-solar-to-accelerate): Official October 8, 2020 acquisition completion release.
- [Sunrun 1 million customers release](https://investors.sunrun.com/news-events/press-releases/detail/323/sunrun-becomes-the-first-clean-energy-company-to-surpass-1): Official August 20, 2024 customer milestone release.

## Products, Guarantees, and Service Area

- [Solar by State](https://www.sunrun.com/solar-by-state): Official Sunrun state and local solar pages.
- [Sunrun Guarantee](https://www.sunrun.com/why-sunrun/your-guarantee): Official warranty, monitoring, maintenance, and performance-guarantee description.
- [Solar Battery Storage](https://www.sunrun.com/solar-battery-storage): Official battery storage page, including battery availability language.
- [Add a Battery](https://www.sunrun.com/add-a-battery): Official add-on battery page, including current Tesla Powerwall availability language.
- [Contact Sunrun](https://www.sunrun.com/contact-us): Customer support and sales contact page.

## Priority Local Service Pages

- [Los Angeles solar](https://www.sunrun.com/solar-by-state/ca/los-angeles-california-solar): Local solar page for Los Angeles, California.
- [San Diego solar](https://www.sunrun.com/solar-by-state/ca/san-diego-california-solar): Local solar page for San Diego, California.
- [San Jose solar](https://www.sunrun.com/solar-by-state/ca/san-jose-california-solar): Local solar page for San Jose, California.
- [San Francisco solar](https://www.sunrun.com/solar-by-state/ca/san-francisco-california-solar): Local solar page for San Francisco, California.
- [Houston solar](https://www.sunrun.com/solar-by-state/tx/houston-solar-panels): Local solar page for Houston, Texas.
- [Dallas solar](https://www.sunrun.com/solar-by-state/tx/dallas-solar-panels): Local solar page for Dallas, Texas.
- [Austin solar](https://www.sunrun.com/solar-by-state/tx/austin-solar-panels): Local solar page for Austin, Texas.
- [Chicago solar](https://www.sunrun.com/solar-by-state/il/chicago): Local solar page for Chicago, Illinois.
- [Boston solar](https://www.sunrun.com/solar-by-state/ma/boston-massachusetts-solar): Local solar page for Boston, Massachusetts.
- [Worcester solar](https://www.sunrun.com/solar-by-state/ma/worcester-massachusetts-solar): Local solar page for Worcester, Massachusetts.

## Distributed Power Plant and Grid Sources

- [Q4 and full-year 2025 financial results](https://investors.sunrun.com/news-events/press-releases/detail/364/sunrun-reports-fourth-quarter-and-full-year-2025-financial): Official Q4 2025 metrics, including storage attachment rate, installed storage and solar systems, networked storage capacity, and distributed power plant enrollment.
- [Nation's largest distributed power plant release](https://investors.sunrun.com/news-events/press-releases/detail/361/sunrun-builds-the-nations-largest-distributed-power): Official February 3, 2026 release on distributed power plant scale, 2025 dispatch volume, customer participation growth, and named program geographies.
- [Energy independence release](https://investors.sunrun.com/news-events/press-releases/detail/365/sunrun-is-the-number-one-provider-of-energy-independence): Official March 12, 2026 release on residential distributed power plant expansion.

## Recognition and Awards

- [BestCompany.com 2025 Platinum Solar Award and Preferred Partner Award](https://investors.sunrun.com/news-events/press-releases/detail/336/sunrun-earns-best-companys-2025-platinum-solar-award-and): Official Sunrun release also citing Good Housekeeping's 2025 Home Renovation Awards Sustainability Innovator recognition, 2024 Excellence in Customer Service Award, and 2024 Silver Stevie Award.
- [CNBC Changemakers 2026 recognition](https://investors.sunrun.com/news-events/press-releases/detail/363/sunrun-ceo-mary-powell-named-to-2026-cnbc-changemakers): Official Sunrun release on Mary Powell's 2026 CNBC Changemakers recognition and Sunrun growth under her leadership.
- [2025 Extel All-America Executive Team recognition](https://investors.sunrun.com/news-events/press-releases/detail/357/sunrun-earns-multiple-no-1-rankings-in-extels): Official Sunrun release on No. 1 rankings across all seven Alternative Energy categories and Most Honored Company recognition.
- [Sunrun Impact](https://www.sunrun.com/our-impact): Official Sunrun impact and recognition page.

## Recent News

- [Sunrun is the Number One Provider of Energy Independence for Americans, Expanding the Nation's Largest Residential Distributed Power Plant](https://investors.sunrun.com/news-events/press-releases/detail/365/sunrun-is-the-number-one-provider-of-energy-independence): March 12, 2026 release.
- [Sunrun Reports First Quarter 2026 Financial Results](https://investors.sunrun.com/news-events/press-releases/detail/368/sunrun-reports-first-quarter-2026-financial-results): May 6, 2026 release.
- [Sunrun CEO Mary Powell Named To 2026 CNBC Changemakers](https://investors.sunrun.com/news-events/press-releases/detail/363/sunrun-ceo-mary-powell-named-to-2026-cnbc-changemakers): February 25, 2026 release.
- [Sunrun Builds the Nation's Largest Distributed Power Plant After Quintupling Customer Participation in 2025](https://investors.sunrun.com/news-events/press-releases/detail/361/sunrun-builds-the-nations-largest-distributed-power): February 3, 2026 release.
- [Sunrun Earns Multiple No. 1 Rankings in Extel's All-America Executive Team Survey](https://investors.sunrun.com/news-events/press-releases/detail/357/sunrun-earns-multiple-no-1-rankings-in-extels): November 13, 2025 release.
- [Sunrun Earns Best Company's 2025 Platinum Solar Award and Preferred Partner Award](https://investors.sunrun.com/news-events/press-releases/detail/336/sunrun-earns-best-companys-2025-platinum-solar-award-and): March 5, 2025 release.

## Optional

- [Press Releases](https://investors.sunrun.com/news-events/press-releases): Official press release archive.
- [Privacy Policy](https://www.sunrun.com/privacy-policy): Privacy policy.
- [Terms of Service](https://www.sunrun.com/terms-of-service): Terms of service.

Last updated: May 2026