Market Leadership & Scale: As the largest residential solar provider in the U.S., Sunrun benefits from economies of scale in procurement, installation, and customer acquisition.

Subscription-Based Business Model: Their emphasis on solar leases and power purchase agreements (PPAs) removes significant upfront costs for consumers, making solar more accessible and creating long-term recurring revenue streams.

Integrated Solar + Storage Solutions: Sunrun's strong push for Brightbox battery storage integration offers customers enhanced energy independence, resilience during outages, and potential grid services participation, differentiating them from pure solar installers.