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Tri Valley Roofing vs Solarsesame

Alameda Roofing Contractors Comparison · Updated March 2026

Quick Verdict

You're comparing a roofing specialist with three years of track record to a two-year-old solar company that offers roofing as a secondary service.

Tri Valley Roofing: Tri Valley Roofing is a dedicated roofing contractor with documented experience across roof replacements, repairs, and related work.
Solarsesame: Solarsesame is a solar installation company licensed for two years that includes roofing services to support solar projects.
Note: Both companies are relatively new to the market, with limited years to establish patterns of long-term workmanship and warranty support.
Tri Valley Roofing Solarsesame
Rating 5.0 4.9
Years Licensed 3 years 2 years
License # 1100411 1116168
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Castro Valley, CA Hayward, CA
Website www.trivalleyroofing.com solarsesame.com

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Key Differences

The most significant difference is specialization and core business focus. Tri Valley Roofing operates exclusively as a roofing contractor, with customer feedback documenting experience across roof replacements, leak repairs, dry rot work, skylight installation, and gutter services. Their three years licensed gives them a slight edge in demonstrated track record. Solarsesame's primary business is solar panel installation, with roofing services listed as part of their solar-related work. Their two-year licensing history means less time establishing patterns of workmanship durability and warranty follow-through. Customer feedback for Tri Valley emphasizes thorough roof inspections, detailed explanations of repair versus replacement options, and documentation through photos and drone imagery. Solarsesame's reviews focus heavily on solar consultations, financing explanations, and their sales process, with limited specific feedback about standalone roofing quality or diagnostic capabilities. If you need traditional roofing work without solar involvement, you're comparing a specialist with documented roofing expertise to a solar company where roofing appears secondary to their core solar installation business.

What Customers Say

Tri Valley Roofing

Customers consistently emphasize thorough roof inspections, clear communication about repair versus replacement decisions, and efficient completion with attention to jobsite cleanliness and safety.

Solarsesame

Customers focus heavily on the solar consultation experience, financing explanations, and smooth installation processes, with limited specific feedback about roofing quality or diagnostic capabilities.

Key Takeaway: Tri Valley's reviews center on roofing-specific expertise and problem diagnosis, while Solarsesame's reviews emphasize solar sales consultation and financing options, reflecting fundamentally different core business models.

Customer Reviews

Tri Valley Roofing

Nov 2025

Very professional and easy to work with.

Oct 2025

Brandon and his team did an awesome job replacing our roof and skylights. In addition to Brandon, the staff members in the office were always quick to respond, gave professional advice, and kept great...

Sep 2025

I recently hired Tri Valley Roofing for a home improvement project, and I'm very happy with the experience. The team was professional, courteous, and completed the work efficiently. Their attention to...

Solarsesame

Dec 2025

Yay! I got my roof and solar done just in time for rainy season. Super easy. Thank you Kerrie! Happy customer here. :)

Dec 2025

Thank you so much you guys are amazing!I refer you guys 100%

Dec 2025

I had excellent experience working with Kevin Feltis, sales rep from SolarSesame. Kevin was professional, knowledgeable, and patient in answering all my questions about going solar. He explained the s...

Consider Tri Valley Roofing if...

  • You need traditional roofing work unrelated to solar panels, such as leak repairs, roof replacement, skylight work, or dry rot repairs where specialized roofing diagnosis matters
  • Your roof may have hidden damage or complexity requiring thorough inspection and detailed explanation of options, which reviews consistently mention
  • You value a contractor whose entire business model and crew specialization centers on roofing rather than solar installation
  • You want documented experience with jobsite cleanliness, safety practices, and use of drone photography to support insurance claims or decision-making
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Consider Solarsesame if...

  • You're planning a solar installation project and need roofing work as part of that solar system, making a single contractor for both services more convenient
  • You're interested in battery storage or other solar-related services alongside any roof work
  • You prefer a consultation approach that includes energy assessments and financing options as part of the overall project scope
  • Your roofing needs are directly tied to preparing for or supporting solar panel installation rather than standalone roof problems
View full profile →

Questions to Ask Before Hiring

  • Ask Tri Valley Roofing for references from projects completed in their first year of licensing to assess consistency across their three-year history
  • Ask Solarsesame specifically about their roofing crew's experience and whether roofing work is subcontracted or handled by their own team
  • Ask both companies how they handle warranty claims and what their process looks like for callbacks, given their limited years establishing long-term track records
  • Ask Solarsesame what percentage of their roofing projects are standalone versus solar-related to understand their depth of traditional roofing experience

The Bottom Line

For standalone roofing work, Tri Valley Roofing is the clear choice as a dedicated roofing specialist with three years of documented experience diagnosing roof problems, explaining options, and completing traditional roofing projects. Their customer feedback consistently addresses roofing-specific concerns like inspections, leak diagnosis, and roof replacement decisions. Solarsesame makes sense only if your roofing needs are directly tied to a solar installation project you're pursuing now. If you're comparing them for traditional roof repair or replacement without solar involvement, you're essentially choosing between a roofing contractor and a solar company, and that decision should be straightforward. Schedule consultations with both if solar is genuinely part of your project scope, but if you need roof work this week without solar plans, focus your time on Tri Valley.

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Frequently Asked Questions

If your project is purely roofing without solar involvement, a dedicated roofing specialist like Tri Valley typically offers deeper diagnostic expertise and crew specialization for traditional roof problems. Solarsesame's roofing services appear designed to support solar installations rather than function as standalone roofing expertise. Ask Solarsesame directly about their experience with non-solar roofing projects before deciding.

Both are relatively new contractors still building their track records. The one-year difference is modest, but Tri Valley's three years gives slightly more time to establish workmanship patterns and handle warranty callbacks. More important than the year difference is the focus: Tri Valley has three years exclusively doing roofing, while Solarsesame has two years primarily focused on solar with roofing as a secondary service.

That depends on your timeline and current roof needs. If solar installation is genuinely planned within a year or two, coordinating with a solar contractor makes sense. But if your roof needs immediate repair or replacement and solar is only a distant possibility, choosing based on roofing expertise matters more now. A quality roof from a specialist won't prevent you from adding solar later.

Both companies lack the long-term track record that reveals how they handle warranty issues five or ten years after installation. Ask detailed questions about their warranty processes, request references from their earliest projects, and verify that all agreements are thoroughly documented in writing. Both carry required workers comp and bonds, which provides baseline protection, but long-term performance remains less proven than with contractors licensed 10+ years.

Looking for the Best?

See our ranked list of top roofing contractors in Alameda.

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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 08, 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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