• SunPower® OneRoof™

    The only complete roof-integrated solar system, paired with the world’s best solar

Designed specifically for new homes, the OneRoof™ system integrates seamlessly with the construction process for simpler, speedier and more flexible installation than traditional solar systems.

2-3x

faster installation

25-Year

product warranty

Class A

fire rating

OneRoof™ is a Class A fire-rated, UL-certified roofing system

Simple

OneRoof™ is a Class A fire-rated, UL-certified roofing system that replaces concrete roofing tiles for a fully integrated roof-plus-solar solution. And with flexible design configurations, integrated panel clips and built-in grounding, installation is simple and designed specifically for new homes.

Solar Panel roofing direct-to-deck attachments

Fast

With direct-to-deck attachments, self-aligning modules and snap-in-place module attachments, OneRoof™ installs 2-3 times faster than conventional mounting. Kynar-coated metal components add a rugged layer of roof protection that lasts longer than typical composite shingles and are covered by our 25-year Complete Confidence Warranty.

OneRoof™ sits seamlessly with the rest of the roof

Elegant

OneRoof™ sits seamlessly with the rest of the roof for a sleek, low-profile look with virtually no visible parts. And underneath those stunning aesthetics, interlocking flashings and pans with individually sealed screws create a watertight barrier against harsh conditions— including wind-driven rain.

system warranty

SunPower Complete Confidence Warranty

Our OneRoof™️ system is watertight, Class A fire-rated and built to last. And for extra peace of mind, our Complete Confidence Warranty covers products, parts and service for 25 years, monitoring hardware for 10 years and the Kynar-coated-steel finish for 5 years.

OneRoof™ Certifications

Flashing

Meet and exceed roofing requirements

PV Performance

UL 2703 safety standard for mounting systems

Fire Resistance

UL 790 Class A fire rating

Roof Ratings

UL 580 Class 90 uplift rating

UL 1897 rating up to 125 psf

Environmental

UL 2582 rating for wind-driven rain