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ROOF EXPRESS vs Occidental Power

San Francisco General Contractors Comparison · Updated March 2026

Quick Verdict

ROOF EXPRESS brings roofing-specific expertise with strong customer feedback, while Occidental Power offers veteran credentials but lacks reviews to confirm current service quality.

ROOF EXPRESS: A roofing specialist with 5 years licensed, responsive communication, and consistent praise for project execution and customer service.
Occidental Power: A 36-year veteran contractor with established credentials but no customer reviews to verify current operations or roofing capabilities.
Note: Occidental Power's absence of customer reviews makes it impossible to verify service quality, specialization, or whether they actively focus on roofing work.
ROOF EXPRESS Occidental Power
Rating 5.0 5.0
Years Licensed 5 years 36 years
License # 1072766 591549
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location San Francisco, CA San Francisco, CA
Website roof-ex.com www.oxypower.com

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Key Differences

The most critical difference is verifiable roofing expertise versus licensing tenure alone. ROOF EXPRESS has established a clear identity as a roofing specialist, with customer reviews detailing work on flat roofs, torch-down systems, shingle roofing, skylights, lightwells, and complex leak diagnosis—demonstrating hands-on capability across the roof types common in San Francisco's diverse housing stock. Customers consistently mention responsive communication, clean jobsites, and reasonable pricing. Occidental Power's 36 years licensed suggests organizational stability and potentially deep familiarity with Bay Area building codes, which matters for permitting and complex projects. However, without reviews, you cannot confirm they specialize in roofing, maintain quality crews, or even actively pursue residential roofing contracts. A long license history is valuable only if paired with current operational evidence. For roofing work specifically, proven recent performance typically outweighs licensing tenure when the newer company still has five years of established operations and documented roofing expertise.

What Customers Say

ROOF EXPRESS

ROOF EXPRESS customers consistently emphasize responsive communication, clear explanations of roof conditions, professional crews, clean jobsites, and reasonable pricing across diverse roofing projects.

Key Takeaway: ROOF EXPRESS has substantial customer feedback documenting roofing-specific expertise and service quality, while Occidental Power has no reviews to verify current operations or roofing focus despite decades in business.

Customer Reviews

ROOF EXPRESS

Jan 2026

Prompt and courteous service at a competitive price. Great roof job and clean up. Appreciated having Habibi available throughout the process to answer questions. Provided pictures of competed roof ...

Jan 2026

I had an excellent experience with this roofing company from start to finish. Their team was professional, knowledgeable, and very responsive throughout the entire process. They explained everything c...

Jan 2026

Mr Habibi was excellent in dealing with customer. He did the the work fast

Occidental Power

No reviews available

Consider ROOF EXPRESS if...

  • You need confidence in roofing-specific skills across multiple systems (flat roofs, torch-down, shingles, skylight integration) with documented proof of recent successful projects
  • Responsive communication and project updates matter to you, particularly if you're managing the project remotely or coordinating with tenants
  • You value transparent pricing and want to compare estimates from a contractor with established customer feedback on fair pricing
  • Your project involves leak diagnosis or repair where documented troubleshooting experience (lightwells, skylight transitions) is relevant
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Consider Occidental Power if...

  • You have a relationship with Occidental Power from previous work and can verify their roofing capabilities directly through that experience
  • Your project involves complex permitting or structural issues where decades of local building department relationships might provide value
  • You're willing to conduct additional due diligence (requesting references, visiting recent jobsites) to compensate for the lack of public reviews
  • You specifically need a general contractor who can handle roofing alongside other building trades in a larger renovation
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Questions to Ask Before Hiring

  • Ask Occidental Power directly: What percentage of your current work is residential roofing, and can you provide three recent roofing references with contact information I can call this week?
  • Ask Occidental Power which roofing systems they specialize in and how long their current roofing crew has worked together
  • Ask ROOF EXPRESS for references from projects similar to yours in scope and roof type, particularly if your project involves unusual complexity
  • Ask both contractors about their approach to leak diagnosis if your project involves repairs, and what their process is for handling discoveries of hidden damage during tearoff

The Bottom Line

For most homeowners hiring a roofer this week, ROOF EXPRESS is the clearer choice. Five years of documented roofing specialization with consistent customer praise for communication, workmanship, and pricing provides the verification you need to hire confidently. Occidental Power's 36-year license is impressive on paper but means little without evidence they actively perform residential roofing or maintain quality standards. If you have time for additional due diligence, contact Occidental Power for recent roofing references and evaluate their responses. If you need to decide quickly, go with the contractor whose roofing capabilities you can actually verify through multiple independent customer accounts.

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Frequently Asked Questions

Not necessarily. Long licensing history matters most when you need deep institutional knowledge for unusually complex projects or difficult permit situations. For most residential reroofing, proven recent roofing expertise with documented customer satisfaction typically matters more than decades of licensing if you cannot verify the veteran contractor actively focuses on roofing. Five years is sufficient time to demonstrate roofing competency if backed by consistent performance.

This could mean they work primarily commercial or industrial projects, serve a small number of repeat clients, don't actively solicit reviews, or have reduced operations. Without reviews, you cannot distinguish between these scenarios. Before hiring, ask directly about their current roofing volume and request verifiable references from recent residential roofing projects you can contact independently.

Five years licensed means they've completed dozens to hundreds of roofs and encountered common complications repeatedly. Customer reviews reference inspection reports and permitting support, suggesting they handle these steps. For standard residential projects in San Francisco, this is adequate experience. If your project involves significant structural concerns or historic building requirements, ask specifically about their experience with those situations.

Only if you can verify that experience translates to current roofing capability and quality. Experience is valuable when you're buying proven expertise in your specific project type—which requires verifiable recent work. Don't pay a premium for licensing tenure alone without confirming the contractor maintains skilled roofing crews and actively serves residential clients like you.

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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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