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All On Electric And Solar vs Sun Light & Power

Alameda Electrical Contractors Comparison · Updated March 2026

Quick Verdict

Sun Light & Power's 49 years of solar-specific experience and strong customer track record outweigh All On Electric And Solar's dual electrical and solar focus.

All On Electric And Solar: A 16-year licensed contractor offering both electrical and solar services in Livermore with full insurance but limited customer feedback available.
Sun Light & Power: An employee-owned solar specialist with 49 years of continuous licensing, established reputation for professional installations, and proven ability to service systems long-term.
Note: All On Electric And Solar has limited review history, making it harder to assess their actual performance on solar projects.
All On Electric And Solar Sun Light & Power
Rating 5.0 4.8
Years Licensed 16 years 49 years
License # 944973 326203
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Livermore, CA Berkeley, CA
Website www.allonelectric.com www.sunlightandpower.com

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Key Differences

The most significant difference is Sun Light & Power's nearly five decades of solar-specific focus versus All On Electric And Solar's 16 years covering both electrical and solar work. This distinction matters practically: Sun Light & Power has survived multiple generations of solar technology, panel manufacturers, and inverter brands, giving them deep troubleshooting knowledge when installations face complications. Their employee-owned structure and documented ability to service decades-old systems suggests they'll be available for warranty work and maintenance years from now. Customer feedback consistently highlights their thorough consultations, realistic projections rather than overselling, and professional execution across complex projects like steep roofs and battery integrations. All On Electric And Solar's dual electrical and solar capability could benefit projects requiring extensive electrical upgrades alongside solar, but their limited review history makes it difficult to assess how their solar installations actually perform or how they handle post-installation support.

What Customers Say

Sun Light & Power

Customers consistently praise thorough consultations with realistic projections, professional installation quality, and responsive communication throughout complex solar projects.

Key Takeaway: Sun Light & Power has established customer feedback documenting their performance across installation phases, while All On Electric And Solar's limited review history requires homeowners to rely more heavily on direct reference checks.

Customer Reviews

All On Electric And Solar

Aug 2017

Quality Work. Polite and friendly staff

Sun Light & Power

Dec 2025

I'm on my fourth project with SL&P and I have to say that they are one of the very best contracting companies I have worked with. They are very thorough and attentive to detail. The workmanship has b...

Sep 2025

Here are my criteria for choosing a solar vendor: Long-lived company: ✅ Competitive pricing: ✅ (similar to another bid we got, and in line with local data) Good communication: ✅ (no BS, ever ...

Sep 2025

This team is very thorough and detail oriented - as you want when having something installed on your house that is supposed to function for over 25 years. They have been around a long time and will be...

Consider All On Electric And Solar if...

  • Your project requires substantial electrical panel upgrades, rewiring, or electrical service work beyond what's included in a standard solar installation
  • You prefer working with a Livermore-based contractor for easier access to their local office
  • You're comfortable proceeding with limited customer feedback and want to ask detailed questions about their solar-specific experience and crew qualifications
View full profile →

Consider Sun Light & Power if...

  • You want a contractor with documented experience installing and supporting solar systems for decades, not just years
  • Your project involves complexity like steep roofs, custom mounting, battery backup integration, or upgrading an existing system
  • You value responsive communication and thorough consultations with realistic performance projections rather than aggressive sales tactics
  • Long-term reliability matters to you, and you want a company that's proven they'll be around to honor warranties and provide service 10-20 years from now
View full profile →

Questions to Ask Before Hiring

  • Ask All On Electric And Solar what percentage of their business is solar versus electrical work, and request references specifically from solar installations completed in the past year
  • Ask both companies how long their current installation crews have worked together and what happens if the original equipment manufacturer goes out of business
  • Ask Sun Light & Power about their typical timeline from consultation to project completion given their established customer base

The Bottom Line

For most solar projects in Alameda County, Sun Light & Power's combination of 49 years of solar-specific experience, employee-owned stability, and consistent customer feedback about professional execution makes them the stronger choice. Their documented ability to service systems long-term and handle complex installations provides meaningful risk reduction for a 25-year investment. Consider All On Electric And Solar primarily if your project requires extensive electrical work beyond typical solar installations and you're willing to conduct thorough reference checks to compensate for limited review history. If your priority is a straightforward solar installation with confidence in long-term support, Sun Light & Power's track record speaks clearly.

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Frequently Asked Questions

It can be beneficial if your home needs significant electrical panel upgrades, service capacity increases, or complex circuit work beyond standard solar installations. However, most reputable solar contractors either handle routine electrical work themselves or partner with electricians for larger upgrades. The advantage matters most if your project genuinely requires extensive electrical modifications that go beyond what a solar-focused contractor typically manages.

Solar systems are 25-30 year investments, and many installers from just 10 years ago have closed their doors, leaving homeowners without support for repairs or warranty claims. Sun Light & Power's ability to service systems they installed decades ago demonstrates financial stability and institutional knowledge that helps when troubleshooting problems or upgrading equipment. Their experience spans multiple technology generations, which proves valuable when manufacturers discontinue products or go out of business.

It makes due diligence more important. You should specifically request references from recent solar projects similar to yours, verify they're using quality equipment with strong warranties, and confirm details about their installation crew's solar-specific experience. Many quality contractors have limited online reviews, but you'll want to fill that information gap through direct conversations and reference checks before signing a contract.

Customer feedback suggests it contributes to a culture where installation crew members take ownership of quality rather than rushing through jobs. Employee ownership often correlates with lower turnover, meaning the people installing your system likely have years of experience with the company's standards and methods. This structure can also indicate long-term business stability, as employee-owners have personal financial stakes in the company's reputation and continued operation.

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How We Compare Contractors

License Verification

All license data is sourced from official California CSLB records and verified regularly.

Review Analysis

Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.

Detailed Comparison

We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.

Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.

  • Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
  • Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
  • Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
  • Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.

Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.

Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 12, 2026.

This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.

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