Which replacement window brands are the most energy efficient?
AI Visibility Ranking
Brands ordered by GenRank score for this question.
DirectionalQuestion-level figures rest on at most 6 answers per brand, so treat them as direction, not a verdict; the category ranking is the number to judge by. Scores are for the week of 2026-11-08.
| Rank | Brand | Named by | Score |
|---|---|---|---|
| 1 | Marvin | 5/6 | 62.0 |
| 2 | Andersen Windows | 4/6 | 57.9 |
| 3 | Pella | 5/6 | 50.8 |
| 4 | Renewal by Andersen | 3/6 | 37.4 |
| 5 | NFRC | 4/6 | 37.3 |
| 6 | Alpen (window brand) | 2/6 | 31.5 |
| 7 | Jeld-Wen | 2/6 | 22.3 |
| 8 | Universal Windows Direct | 2/6 | 21.3 |
| 9 | Soft-Lite Windows | 1/6 | 16.0 |
| 10 | Cascadia (window brand) | 1/6 | 15.4 |
Sources these answers cited
The sites each surface's answer cited this week. The logos are the surfaces that cited the site.
| Source | Cited by |
|---|---|
| blockrenovation.comBest Energy-Efficient Windows in 2026 |   2 surfaces |
| cleverhomeenergy.comBest Energy-Efficient Windows 2026: Brands, Types & Costs | 2 surfaces |
| energystar.govpublic · High Performing Windows or Storm Windows | ENERGY STAR |   2 surfaces |
| fixurge.comBest Energy-Efficient Windows Comparison (Top Brands 2026) | 2 surfaces |
| modernize.comBest Window Replacement Brands of 2026 - Modernize | 2 surfaces |
| roofmaxx.comBest Energy-Efficient Windows & Doors 2026: Top Brands | Roof Maxx | 2 surfaces |
| solartechonline.comMost Energy Efficient Windows: 2025 Expert Guide & Rankings | 2 surfaces |
| 5estimates.comBest Replacement Windows of 2026: Top Brands Compared | 1 surfaces |
| andersenwindows.comENERGY STAR® Version 7.0 | 1 surfaces |
| buildwithrise.comENERGY STAR Certification for Windows - Rise | 1 surfaces |
| consumerreports.orgChoosing Replacement Windows - Consumer Reports | 1 surfaces |
| ecowatch.comCompare Most Energy Efficient Windows (2026) - EcoWatch | 1 surfaces |
9 more
Rank trend
Rank trends are drawn once two weekly editions under the same methodology exist. Only the first edition is in so far.