SolarReviews Top 20 Residential Installers in Washington
The below results are based strictly on customer satisfaction. We applaud these companies and the contributions that they are making to the solar industry.
This list is continuously updated as new reviews come in. While these rankings are based on all-time ratings, recent reviews are weighted heavier than older reviews. Therefore, this list is an ideal representation of the best installers right now.
We compile these rankings for the entire US, each state, and top cities (see below).
The average all-time rating for the top 20 residential solar companies in Washington
These ratings factor in time span, and are calculated with a bayesian average. Click here for a detailed explanation.
| Rank | Company Name | Rating 2021 | |
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| 1 | Whidbey Sun & Wind | 
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| 2 | Power Trip Energy |
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| 3 | Artisan Electric |
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| 4 | Sunergy Systems |
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| 5 | A&R Solar |
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| 6 | Fire Mountain Solar LLC |
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| 7 | South Sound Solar |
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| 8 | Cascadia Solar (Frederickson Electric) |
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| 9 | Northwest Mechanical, Inc. |
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| 10 | Banner Power Solutions |
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| 11 | Hot Solar Solutions |
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| 12 | Prostat Solar Group |
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| 13 | The Solar Stone |
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| 14 | GreenLight Solar |
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| 15 | Pinnacle Roofing Professionals, LLC |
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| 16 | SolTerra |
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| 17 | Sun Path Electric |
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| 18 | Solgen Power |
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| 19 | Brothers Electric Solar |
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| 20 | Sunworks (WA) |
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