Brandwave

Solar installers in the United States:Which are most popular?

In September 2026, Sunrun was the most searched solar installer in the United States, accounting for 54.9% of all searches among the seven installers we track. When we checked with ChatGPT and Google AI Overviews, Sunrun showed up in every answer. Sunrun was recommended most often, coming first in two out of three responses that gave a list.

Search and AI answers in September 2026
  1. SunrunShare of searches 54.9%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
  2. Tesla SolarShare of searches 13.4%Mentioned in 2 of 4 AI answersPlace in AI recommendations 3rd
  3. Trinity SolarShare of searches 9%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
  4. SunPowerShare of searches 8.7%Mentioned in 2 of 4 AI answersPlace in AI recommendations 2nd
  5. Momentum SolarShare of searches 6%Mentioned in 1 of 4 AI answersPlace in AI recommendations 5th

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Top solar installers in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and one Google AI Overview, Sunrun appeared every time. Sunrun was recommended most often, coming first in two out of three answers that gave a list. SunPower was second, and Tesla Solar was third. Trinity Solar, which ranked third in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Sunrun1st
  2. SunPower2nd
  3. Tesla Solar3rd
  4. Palmetto4th
  5. Momentum Solar5th
  6. Trinity Solar–
  7. Freedom Forever–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Sunrun4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Tesla Solar2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • SunPower2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Palmetto2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Momentum Solar1 of 4Named in 0 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Trinity Solar0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Freedom Forever0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about solar installers

4 answers
  • Asked ChatGPT

    “Which solar company should I use in the US?”

    1. 1Sunrun
  • Asked ChatGPT

    “What are the best solar installers in the US?”

    1. 1Sunrun
    2. 2Tesla Solar
    3. 3SunPower
    4. 4Palmetto
  • Asked ChatGPT

    “What's the best solar company in the US for solar panels with a battery?”

    1. 1Sunrun
    2. 2Tesla Solar
  • Searched Google, AI Overview

    “solar companies”

    Google showed no AI Overview for this search.

  • Searched Google, AI Overview

    “best solar companies”

    1. 1SunPower
    2. 2Palmetto
    3. 3Momentum Solar
    4. 4Sunrun

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United States on October 22, 2026.

How the Brand Demand Index is measured

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