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Frederick, MD

Solar Installation in Frederick, MD

8 solar installers in Frederick, Maryland, with Google ratings, hours and websites where the business has them.

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8 solar installers serving Frederick

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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  • Solar Installation

    Key Solar Solutions

    Frederick, MD4.9(11)Website

    Up to 3 businesses
  • Solar Installation

    GreenBrilliance

    Frederick, MD4.4(367)Website

    Up to 3 businesses
  • Solar Installation

    Trifecta Energy

    Frederick, MD4.6(32)Website

    Up to 3 businesses
  • Solar Installation

    Maxed Out Solar

    Frederick, MD5.0(19)Website

    Up to 3 businesses
  • Solar Installation

    Fesco Energy

    Frederick, MDWebsite

    Up to 3 businesses
  • Solar Installation

    Solar Rise Energy

    Frederick, MDWebsite

    Up to 3 businesses
  • Solar Installation

    TimberRock Energy Solutions

    Frederick, MDWebsite

    Up to 3 businesses
  • Solar Installation

    Ur Solar Power LLC

    Frederick, MDWebsite

    Up to 3 businesses

8 of 8 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 Frederick

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

  1. Maxed Out Solar

    5.019 Google reviews

  2. Key Solar Solutions

    4.911 Google reviewsVerified

  3. Trifecta Energy

    4.632 Google reviews

See every solar installation in Frederick sorted by rating · Best of Frederick across every trade

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8 solar installers serve Frederick, MD. 3 are rated 4.5 or higher on Google and 1 has a perfect 5.0. 8 have a website.

Verified on Google
1
Average rating
4.7 / 5
Google reviews
429

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How solar installation businesses in Frederick compare

Solar InstallationMDU.S.
Average Google rating (10+ reviews)4.744.57
Median Google reviews2214
Reviews for the top quarter57+49+
Have a website73.3%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

Quick answers

Who serves Frederick?

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

Which solar installers serve Frederick, MD?

8 solar installers serve Frederick, MD. Highest rated (10+ reviews): Maxed Out Solar (rated 5.0 on Google from 19 reviews), Key Solar Solutions (Verified, rated 4.9 on Google from 11 reviews) and Trifecta Energy (rated 4.6 on Google from 32 reviews), plus 5 more.

How many solar installers serve Frederick, MD, and how are they rated?

8 solar installers serve Frederick, Maryland. 3 are rated 4.5 or higher on Google and 1 has a perfect 5.0. 8 have a website. ZIP codes covered: 21704, 21701, 21703.

Which solar installers in Frederick, MD have the most Google reviews?

GreenBrilliance (367 reviews, rated 4.4), Trifecta Energy (32 reviews, rated 4.6) and Maxed Out Solar (19 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.

FAQ

Questions about Frederick 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.

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