Comprehensive rankings based on transparent methodology. We analyze 500+ panels across 12 technical criteria to deliver unbiased, data-driven recommendations.
Unlike other ranking sites that hide their methodology, we publish every detail of our scoring system. Here's exactly how we evaluate and rank solar panels.
Panel efficiency rating
Product + performance warranty
Heat performance
Bloomberg Tier rating
Annual power loss rate
Materials & construction
UL, IEC, CEC listings
US presence & support
Years in market
Technology advancement
Carbon footprint
Visual appeal
California Energy Commission certified equipment database
Official datasheets from manufacturers
Tier rankings and bankability data
Independent testing results when available
We believe consumers deserve to know exactly how products are ranked. That's why we publish our complete methodology, data sources, and even the specific formulas we use for scoring.
Based on our comprehensive analysis of 500+ panels across 12 technical criteria. Scores updated monthly with latest performance data.
REC430AA (430W)
EVPV410H (410W)
LG405N2W-A5 (405W)
QPD-BLK-ML-G10+ (405W)
Compare all panels with advanced spec-first filtering
Found your ideal panel? Get competitive quotes from 2-3 pre-screened local installers who specialize in your selected panel brands.
We match based on location, panel expertise, certifications, and project size experience
Only installers with NABCEP certification, proper licensing, and 4.5+ star ratings
We disclose our matching criteria and installer relationships upfront - no hidden fees
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