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St. Louis, MO

Solar Installation in St. Louis, MO

17 solar installers in St. Louis, Missouri, with Google ratings, hours and websites where the business has them.

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17 solar installers serving St. Louis

Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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19 of 17 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

Top rated

Highest-rated solar installation in St. Louis

Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.

  1. SunKey Solar

    5.014 Google reviewsVerified

  2. Ltd Solar Consulting and Roofing

    5.010 Google reviewsVerified

  3. StraightUp Solar

    4.872 Google reviewsVerified

  4. Solar World Industries America

    4.644 Google reviews

See every solar installation in St. Louis sorted by rating · Best of St. Louis across every trade

Local context

What to know about solar installation in St. Louis

  • 45.3% of occupied homes in St. Louis are owner-occupied, and 43.4% of all homes are single-family detached houses.
  • The median value of an owner-occupied home in St. Louis is $198,000.

Sources: US Census Bureau, American Community Survey 2020–2024 5-year estimates.

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Get quotes from St. Louis solar installation you pick yourself

Describe the job once, choose up to 10 claimed companies near you, and compare their quotes side by side. Your phone number stays private until you choose one. Free, no account, nobody pays to be on your list.

Compare quotes in St. Louis

17 solar installers serve St. Louis, MO. 5 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 11 have a website. Most common services: Solar construction, Solar consulting, Solar installation.

Verified on Google
6
Average rating
4.6 / 5
Google reviews
200

How Google categorizes solar installation in St. Louis

Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.

Services solar installation in St. Louis list on Google

Service names as each business entered them on its Google Business Profile, with how many businesses list each one.

St. Louis Local

Before you hire in St. Louis

Check the license

Missouri has no statewide license for builders or general contractors. Trades like electrical, plumbing and HVAC are licensed by the city or county, so ask which local license the business holds.

St. Louis County contractor licensing

Ask about permits

Roofs, decks, electrical and HVAC changes usually need a county or city permit. The business you hire should pull it.

Get more than one price

Describe the job once and send it to up to three St. Louis businesses you choose. They reply to you directly.

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Page One Partner Research

How solar installation businesses in St. Louis compare

Solar InstallationSt. LouisMOU.S.
Average Google rating (10+ reviews)4.64.434.57
Median Google reviews191414
Reviews for the top quarter38+48+49+
Have a website62.5%73.8%73.3%

Businesses listed in our directory, not every business in the market. Updated November 2026. Solar Installation industry report · What is a good rating for solar installation businesses? · Best cities for solar installation businesses

From Page One Partner Research

  • In St. Louis, half of the solar installation businesses we list with reviews have 19 or fewer Google reviews, and 38+ puts one in the local top quarter; the average rating is 4.6 (16 listed in our directory). Solar Installation industry report
  • A good Google rating for solar installation businesses: in our directory, the median is 4.8 and at least a quarter hold a perfect 5.0. Half of them have 14 or fewer reviews. What is a good rating for solar installation businesses?
  • Missouri businesses in our directory average 4.48 stars on Google, ranking 42 of the 50 states we measured; 30.5% list no website. Ratings in every state

Quick answers

Who serves St. Louis?

Names and Google ratings, straight from each business's profile.

Which solar installers serve St. Louis, MO?

17 solar installers serve St. Louis, MO. Highest rated (10+ reviews): SunKey Solar (Verified, rated 5.0 on Google from 14 reviews), Ltd Solar Consulting and Roofing (Verified, rated 5.0 on Google from 10 reviews) and StraightUp Solar (Verified, rated 4.8 on Google from 72 reviews), plus 14 more.

How many solar installers serve St. Louis, MO, and how are they rated?

17 solar installers serve St. Louis, Missouri. 5 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 11 have a website. Most common services: Solar construction, Solar consulting, Solar installation. ZIP codes covered: 63105, 63118, 63141, 63146, 63101, 63103, 63109, 63110 and 4 more.

Which solar installers in St. Louis, MO have the most Google reviews?

StraightUp Solar (72 reviews, rated 4.8), Solar World Industries America (44 reviews, rated 4.6) and EFS Energy (32 reviews, rated 4.4). Review counts are read from each business's Google Business Profile.

Which solar installers in St. Louis, MO are open on weekends?

3 solar installers in St. Louis, MO publish hours on Google. 1 is open on Saturdays (AMA Energy Solutions LLC) and 1 on Sundays (AMA Energy Solutions LLC). Use the Open now filter above to see who is open right now.

What kinds of solar installers are in St. Louis, MO?

Google lists them under Solar energy company (3), Energy equipment and solutions (1) and Solar energy system service (1). A business can carry more than one category, so the counts overlap.

FAQ

Questions about St. Louis businesses

How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

Run a business in St. Louis, MO?

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