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2026 RANKINGS

Top 10 Solar Contractors in Alameda

Our ranked list of the best licensed solar contractors serving Alameda, based on licensing, insurance, experience, and customer reviews.

16
Total Contractors
18.7
Avg. Years Licensed
16
With Workers' Comp

Choosing the right solar professional in Alameda can be challenging. We've analyzed 16 licensed contractors based on their credentials, insurance coverage, years of experience, and customer feedback to bring you this ranked list of the top 10.

#1

Eagle Air

Livermore, CA

33 years licensed Workers' Comp ✓ $25,000 bond

Eagle Air operates as a licensed HVAC contractor serving Livermore and the surrounding Alameda County area. With 33 years of continuous licensure, the company has established itself as a veteran in th...

4.9
549 reviews
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#2

Sierra Roofing And Solar

Dublin, CA

22 years licensed Workers' Comp ✓ $25,000 bond

Sierra Roofing and Solar is a Dublin-based contractor serving homeowners in Alameda County and surrounding areas with roofing, gutter, and solar-related services. The company holds an active Californi...

4.8
135 reviews
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#3

Tesla

Fremont, CA

19 years licensed Workers' Comp ✓ $25,000 bond

Tesla operates as a licensed contractor in Fremont, California, specializing in solar energy systems and energy storage solutions for residential properties. With 19 years of licensing experience, the...

1.2
5 reviews
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#4

Sun Light & Power

Berkeley, CA

49 years licensed Workers' Comp ✓ $25,000 bond

Sun Light & Power is a veteran solar contractor based in Berkeley, serving Alameda County and the broader Bay Area. With 49 years of continuous licensing in California, the company brings nearly five...

4.8
72 reviews
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#5

Solarsesame

Hayward, CA

2 years licensed Workers' Comp ✓ $25,000 bond

Solarsesame is a solar installation company serving Hayward and the surrounding Alameda County area. Licensed for two years in California, the company holds an active contractor license and maintains...

4.9
100 reviews
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#6

Enphase Energy

Fremont, CA

0 years licensed Workers' Comp ✓ $25,000 bond

Enphase Energy operates in Fremont, California, as a solar energy equipment manufacturer and support provider. The company holds an active contractor license and carries workers compensation insurance...

2.2
14 reviews
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#7

Grid Alternatives

Oakland, CA

20 years licensed Workers' Comp ✓ $25,000 bond

Grid Alternatives is a veteran contractor based in Oakland, California, with 20 years of licensed experience in the solar installation industry. The company maintains an active contractor license and...

4.8
23 reviews
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#8

Save A Lot Solar

Oakland, CA

14 years licensed Workers' Comp ✓ $25,000 bond

Save A Lot Solar is an established solar contractor serving Oakland and the surrounding Alameda County area with 14 years of licensed experience in the industry. The company specializes in solar panel...

4.9
45 reviews
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#9

Ridout Roofing

San Leandro, CA

56 years licensed Workers' Comp ✓ $25,000 bond

Ridout Roofing is a veteran contractor serving San Leandro and Alameda County, operating with an active California license for 56 years. This extensive history positions the company as one of the most...

4.5
18 reviews
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#10

Lundy Solar And Roofing

Dublin, CA

16 years licensed Workers' Comp ✓ $25,000 bond

Lundy Solar And Roofing is a veteran contractor serving Dublin and the surrounding Alameda County area with 16 years of licensed experience in the roofing and solar industry. The company holds an acti...

5.0
14 reviews
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How We Rank Contractors

Licensing & Insurance

Active license status, workers' compensation coverage, and bond amounts verified through California CSLB.

Experience

Years of licensed operation in California, demonstrating longevity and established business practices.

Customer Reviews

Google ratings and review volume, weighted to favor consistent positive feedback over time.

Priority Score

Our algorithm combines all factors into a single score, updated regularly as new data becomes available.

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Data Sources: License information from California CSLB. Ratings and reviews from Google. Rankings updated regularly.

This ranking is based on publicly available information and our proprietary scoring algorithm. We recommend getting multiple quotes and verifying all credentials directly before hiring.