Longmont, CO
4 solar installers in Longmont, Colorado, with Google ratings, hours and websites where the business has them.
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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.
4 of 4 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
Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.
5.010 Google reviewsVerified
Solar electric installation · Solar hot water · System maintenance
See every solar installation in Longmont sorted by rating · Best of Longmont across every trade
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4 solar installers serve Longmont, CO. 4 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 4 have a website. Most common services: Civil construction, Commissioning, Community solar, Construction management, Design consultation, Educational programs….
How Google categorizes solar installation in Longmont
Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.
Services solar installation in Longmont list on Google
Service names as each business entered them on its Google Business Profile, with how many businesses list each one.
Sponsored
Up to 2 businesses can hold a sponsored spot in Longmont, CO. A sponsored business sits above the regular results with a Sponsored tag; it never changes how other businesses are ranked.
Page One Partner Research
| Solar Installation | CO | U.S. |
|---|---|---|
| Average Google rating (10+ reviews) | 4.58 | 4.57 |
| Median Google reviews | 20 | 14 |
| Reviews for the top quarter | 63+ | 49+ |
| Have a website | 73% | 73.3% |
Businesses listed in our directory, not every business in the market. Updated October 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
Quick answers
Names and Google ratings, straight from each business's profile.
4 solar installers serve Longmont, CO. First on the list: Progreen Solar (Verified, rated 4.8 on Google from 53 reviews), Flatiron Solar (Verified, rated 5.0 on Google from 10 reviews) and Jack's Solar Garden (Verified, rated 5.0 on Google from 9 reviews), plus 1 more.
4 solar installers serve Longmont, Colorado. 4 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 4 have a website. Most common services: Civil construction, Commissioning, Community solar, Construction management, Design consultation, Educational programs…. ZIP codes covered: 80504, 80501, 80503.
Progreen Solar (53 reviews, rated 4.8) and Flatiron Solar (10 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.
4 solar installers in Longmont, CO publish hours on Google. 3 are open on Saturdays (Progreen Solar, Flatiron Solar and Jack's Solar Garden) and 0 on Sundays. Use the Open now filter above to see who is open right now.
Google lists them under Solar energy company (4), Solar energy system service (3), Solar energy equipment supplier (2) and Solar hot water system supplier (1). A business can carry more than one category, so the counts overlap.
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