Sunnova
Service-plan model with one of the widest US footprints
Headquartered in Houston, TX
Editorial estimate
2,800 reviews considered
Advertiser Disclosure: SolarRatings.org earns referral fees from featured installers. Compensation may influence rankings and placement.
Overview
Sunnova's differentiating proposition is its Sunnova+ service plan, which wraps solar and battery installation into a long-term service contract where Sunnova assumes responsibility for performance, maintenance, and repairs. This model appeals to homeowners who want the economic benefits of solar ownership without acting as their own facilities manager.
Because Sunnova operates through a dealer network rather than as a direct installer in most markets, experience quality depends partly on the local sub-contractor assigned to your project. The upside is geographic reach that few national companies match — including Alaska and Puerto Rico where other nationals simply do not operate.
Pros
- Exceptionally wide footprint including Puerto Rico and Alaska
- Service-plan model — Sunnova owns ongoing maintenance responsibility
- Strong battery-storage integration
- Dealer network allows local quality with national backing
Cons
- Dealer network quality varies — vet your local sub-contractor
- Pricing transparency limited before speaking with a dealer
- Customer reviews mixed in some regional markets
Equipment
Panels from multiple tier-1 manufacturers. SunSafe battery storage product line. Enphase microinverters and SolarEdge string inverters.
Warranty
25-year Sunnova+ service plan on financed systems. 10-year workmanship. Manufacturer warranties passed through on purchased systems.
Service Area (28 states)
Editorial notice: The rating shown (4.2/5) is an editorial estimate based on publicly available information about equipment quality, warranty terms, financing options, and aggregated customer feedback patterns as of 2026. It is not a paid placement. Individual experiences may vary.