Solar Utilities has 6 certified solar panels on California's equipment list.
Solaria
Status: Merged with Complete Solar in 2022 to form Complete Solaria. Solaria panel technology was sold to Maxeon in 2023. No independent panel production now.
product years: 25; performance years: 25; end of warranty pct: ~86-90% at yr 25; annual degradation pct: ~0.4%/yr; labor coverage: Varies
PVEL scorecard
Not a 2026 Top Performer. N/A
Price tier
mid
Risks to weigh
Legacy product; warranty responsibility is unclear after the asset sales
Legacy brand; mostly relevant to existing owners.
Specifications as stated by the manufacturer; confirm on the current datasheet and warranty document.
Solar Utilities solar panels on the CEC certified list
6 certified models, 355–365 W, up to 20.1% efficient. Highest-efficiency models shown. See all models.
Model
Watts
Efficiency
Technology
Temp. coefficient
SH365M4H-UHB
365
20.1%
Mono-c-Si
-0.3453%/°C
SH365M4-UHB
365
20.1%
Mono-c-Si
-0.3453%/°C
SH360M4H-UHB
360
19.8%
Mono-c-Si
-0.3453%/°C
SH360M4-UHB
360
19.8%
Mono-c-Si
-0.3453%/°C
SH355M4H-UHB
355
19.5%
Mono-c-Si
-0.3453%/°C
SH355M4-UHB
355
19.5%
Mono-c-Si
-0.3453%/°C
Choosing equipmentA well-installed mid-tier system beats a premium brand installed badly. Ask quotes to name exact models, compare warranties in writing, and check that the company backing a 25-year warranty is financially healthy. Compare your quotes.