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All Bay Solar Construction vs Occidental Power
San Francisco General Contractors Comparison · Updated March 2026
All Bay Solar Construction offers specialized solar-roofing integration with proven customer feedback, while Occidental Power has deeper longevity but no available review history.
| All Bay Solar Construction | Occidental Power | |
|---|---|---|
| Rating | ★ 4.6 | ★ 5.0 |
| Years Licensed | 15 years | 36 years |
| License # | 962034 | 591549 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Francisco, CA | San Francisco, CA |
| Website | www.allbaysolar.com | www.oxypower.com |
Key Differences
What Customers Say
All Bay Solar Construction
Customers consistently highlight All Bay Solar Construction's clear communication throughout multi-phase projects and the professionalism of their coordinated roofing and electrical crews.
Key Takeaway: All Bay Solar Construction has verifiable customer feedback documenting their solar-roofing integration expertise, while Occidental Power's service quality and specialization cannot be assessed from available data.
Customer Reviews
All Bay Solar Construction
I am delighted to write this review for All Bay Solar Construction in recognition of their exceptional work on the Electric Panel replacement . Throughout the duration of this project, All Bay Solar C...
Had a great experience with these guys, hiring a single company to redo my roof and install solar / batteries was a good choice. Very professional crew from the roofers to the electricians, the operat...
We had an excellent experience working with All Bay for our solar installation including reroofing. They were all professionals, responsive and great problem solvers. The project manager was great, as...
Occidental Power
No reviews available
Consider All Bay Solar Construction if...
- ✓ You're coordinating a roof replacement with solar installation and need a contractor experienced in managing both trades simultaneously, as evidenced by customer feedback describing exactly these integrated projects.
- ✓ Clear communication throughout a multi-phase project is a priority for you, and you value contractors with documented patterns of responsiveness and regular updates.
- ✓ You want to verify workmanship quality and professionalism through recent customer experiences before committing to a complex project involving your roof structure and electrical system.
- ✓ You're considering premium solar technology or battery storage and want a contractor with confirmed experience installing these advanced systems.
Consider Occidental Power if...
- ✓ You have an existing relationship with Occidental Power or direct referrals from people who've used them recently for solar-roofing work, compensating for the lack of public review history.
- ✓ The company's 36-year presence in San Francisco gives you confidence they understand local permitting complexities and have weathered multiple economic cycles.
- ✓ You're willing to conduct thorough reference checks directly with the company to verify their current solar-roofing capabilities and crew experience.
- ✓ Their extended licensing history suggests institutional knowledge of San Francisco building requirements that may benefit complicated permit situations.
Questions to Ask Before Hiring
- → Ask Occidental Power for at least three recent references specifically for solar-roofing integration projects, and contact them to ask about communication, crew coordination, and how they handled unexpected complications.
- → Ask Occidental Power how long their current solar installation and roofing crews have been with the company, and what percentage of their work involves coordinated solar-roofing projects.
- → Ask both companies how they handle the sequencing of roof work and solar installation, who manages the electrical inspections, and what happens if roofing crews discover structural issues mid-project.
- → Ask both companies about their warranty structure—whether roofing and solar warranties are integrated or separate, and who you contact if issues arise at the interface between systems.
The Bottom Line
For most homeowners planning a solar-roofing project this week, All Bay Solar Construction is the clearer choice. Their 15 years of experience is substantial, and their customer feedback specifically confirms expertise in the coordinated solar-roofing work you're hiring them to do, with consistent praise for communication and workmanship. Occidental Power's 36-year history is impressive, but without review data, you cannot verify their current specialization or service quality in this specific area. If you have direct referrals for Occidental Power's recent solar-roofing work, their extended tenure could add value—but absent that, All Bay offers documented proof they deliver what these complex projects require.
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Frequently Asked Questions
Licensing longevity demonstrates business stability, but it doesn't confirm current specialization in solar-roofing integration. All Bay Solar Construction has verifiable customer feedback describing the exact coordinated projects most homeowners need, while Occidental Power's capabilities in this specific area remain unverified. For a complex project requiring coordination between roofing and electrical trades, documented recent experience matters more than licensing tenure alone.
Licensing and bonding confirm regulatory compliance, but customer reviews reveal how a company actually manages complex projects—their communication patterns, problem-solving approach, and crew quality. Solar-roofing integration involves coordinating multiple trades, sequencing work correctly, and managing inspections across disciplines. Without reviews, you're making a decision about these critical operational factors without data, relying entirely on what the company tells you about themselves.
Fifteen years of continuous licensure represents substantial experience—long enough to have handled hundreds of projects and encountered most complications that arise in solar-roofing work. Customer feedback specifically mentions their problem-solving capabilities and meticulous workmanship, suggesting they manage complex situations effectively. The difference between 15 and 36 years matters less than verified expertise in the specific type of project you're hiring them to complete.
For a specialized solar-roofing project, verifiable recent experience in coordinating these specific trades provides more practical decision-making value than licensing tenure alone. All Bay Solar Construction offers both substantial experience (15 years) and documented customer feedback confirming their approach works. If you can obtain detailed references from Occidental Power for similar recent projects, their additional longevity could be valuable, but you'll need to verify their current capabilities directly.
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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 13, 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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