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Top 10 Best Solar Panel Installers in Fontana, CA (2026 Rankings) | Solar Panel Installers

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Top 10 Rankings

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Top 10 Best Solar Panel Installers in Fontana, CA

Ranked by Google ratings, review quality, and response time. Updated April 2026.

Google ratings onlyUpdated hourlyMin 3 reviews required

1

🏆 #1 in Fontana

5

(44 reviews)

2834 Hamner Ave #464, Norco, CA 92860, USA, Fontana, CA 92860

Why they ranked: Our top-ranked pick with an exceptional 5-star rating from 44 reviews.

Solar Panel InstallationSolar RoofBattery StorageSolar Maintenance

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2

BC Solar Solutions

5(32 reviews)

15471 Petunia St, Fontana, CA 92336, USA, Fontana, CA 15471

Why they ranked: A close runner-up with an exceptional 5-star rating from 32 reviews.

Solar Panel InstallationSolar RoofBattery StorageSolar Maintenance

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3

5(28 reviews)

600 N Mountain Ave Suite 204 A, Upland, CA 91786, USA, Fontana, CA 91786

Why they ranked: Ranked #3 with an exceptional 5-star rating from 28 reviews.

Solar Panel InstallationSolar RoofBattery StorageSolar Maintenance

4

JJ Solar Cleaning

5(22 reviews)

16001 Chase Rd, Fontana, CA 92336, USA, Fontana, CA 16001

Why they ranked: Ranked #4 with an exceptional 5-star rating from 22 reviews.

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5

SoCal Solar Power Inc.

5(20 reviews)

1326 Cole Ln, Upland, CA 91784, USA, Fontana, CA 91784

Why they ranked: Ranked #5 with an exceptional 5-star rating from 20 reviews.

Solar Panel InstallationSolar RoofBattery StorageSolar Maintenance

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6

5(9 reviews)

7996 Juniper Ave, Fontana, CA 92336, USA, Fontana, CA 92336

Why they ranked: Ranked #6 with an exceptional 5-star rating.

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7

5(8 reviews)

10808 Foothill Blvd Suite 160-241, Rancho Cucamonga, CA 91730, USA, Fontana, CA 10808

Why they ranked: Ranked #7 with an exceptional 5-star rating.

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8

5(3 reviews)

1181, Fontana, CA 92335, USA, Fontana, CA 92335

Why they ranked: Ranked #8 with an exceptional 5-star rating.

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9

4.8(16 reviews)

10970 Arrow Route Suite#106, Rancho Cucamonga, CA 91730, USA, Fontana, CA 10970

Why they ranked: Ranked #9 with an exceptional 4.8-star rating from 16 reviews.

Solar Panel InstallationSolar RoofBattery StorageSolar Maintenance

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10

4.6(18 reviews)

8425 Almeria Ave, Fontana, CA 92335, USA, Fontana, CA 92335

Why they ranked: Ranked #10 with a strong 4.6-star rating from 18 reviews.

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View Full Directory — All Solar Panel Installers in Fontana

Our Methodology

1

Rating Score (50%) — Average star rating from Google customer reviews.

2

Review Volume (30%) — Number of Google reviews. More reviews = greater confidence.

3

Response Time (20%) — Faster response times earn higher rankings.

Only businesses with 3+ reviews are eligible. Rankings refresh every hour. Paid listings do not influence ranking order.

Frequently Asked Questions

Who is #1 for solar panel installers in Fontana?

SolarRepair currently holds the top spot with a 5-star rating across 44 reviews.

Are sponsored listings ranked higher?

No. Paid tiers get additional profile features, but ranking order is determined solely by ratings, reviews, and response time.

How do I get my business ranked?

List your business and accumulate at least 3 Google reviews. Rankings are automatic and updated hourly.

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