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Bay Roofing Company vs Solarsesame

Alameda Roofing Contractors Comparison · Updated March 2026

Quick Verdict

Bay Roofing brings 37 years of roofing specialization while Solarsesame is a 2-year-old solar company that also offers roofing as a secondary service.

Bay Roofing Company: A veteran roofing specialist with nearly four decades of focused experience in residential roof installations across Alameda County.
Solarsesame: A newer solar installation company that provides roofing services alongside solar panel and battery storage projects.
Note: Solarsesame has been licensed only two years, meaning limited track record for long-term warranty support and diagnosing complex roofing issues.
Bay Roofing Company Solarsesame
Rating 4.3 4.9
Years Licensed 37 years 2 years
License # 560803 1116168
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Alameda, CA Hayward, CA
Website www.bayroofingalameda.com solarsesame.com

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Key Differences

The most significant difference is specialization and experience depth. Bay Roofing's 37 years as a dedicated roofing contractor means decades of diagnosing hidden water damage, handling unusual roof configurations, and navigating complications that arise during tear-offs. This experience matters when your roof reveals rotted decking or requires structural modifications. Solarsesame's 2-year licensing history reflects a company still building its track record, with roofing services oriented toward supporting solar installations rather than comprehensive roofing expertise. Customer feedback patterns also differ meaningfully: Bay Roofing customers emphasize efficient roof installation work completed carefully and on schedule, while Solarsesame reviews focus heavily on patient sales consultations, financing explanations, and online planning tools. For a homeowner needing a roof replacement or repair, Bay Roofing offers proven roofing craftsmanship, while Solarsesame brings a consultative, tech-forward approach but with roofing as an ancillary service to their solar focus.

What Customers Say

Bay Roofing Company

Customers consistently praise efficient roof installations completed on time with careful workmanship and competitive pricing through a straightforward quoting process.

Solarsesame

Customers emphasize knowledgeable sales representatives who patiently explain financing options and solar benefits, with praise for online planning tools and smooth installation coordination.

Key Takeaway: Bay Roofing feedback centers on roofing execution quality and efficiency, while Solarsesame reviews focus heavily on consultative sales processes and financing guidance rather than roofing craftsmanship specifics.

Customer Reviews

Bay Roofing Company

Mar 2025

Absolutely amazing company! Thank you for the roof! Highly recommend!

Jan 2023

I highly recommend Bay Roofing company. First, they provided an honest, fair, and competitive bid for our roof.Once we chose them, they were on time, and installed our roof with high quality and care....

May 2022

Michael the owner Of bay roofing looked at my roof, gave me his recommendations and a price quote. Michael and two others did all the work perfectly and very quickly with no surprises. I cannot recomm...

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 Bay Roofing Company if...

  • Your project is a standard roof replacement or repair without solar components, and you want a contractor whose entire business centers on roofing work.
  • Your home is older and may have hidden damage requiring experienced assessment during tear-off anddecking inspection.
  • You value a 37-year track record for warranty claims and long-term accountability, knowing the company has been continuously licensed since 1988.
  • You prefer a straightforward quoting process focused on roofing specifics rather than a consultative sales approach involving financing options and energy analysis.
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Consider Solarsesame if...

  • You're planning to install solar panels now or in the near future and want roofing work coordinated with solar installation by a single contractor.
  • You appreciate detailed online tools like roof visualization and solar calculators as part of your decision-making process.
  • You're comparing financing options including leases and PPAs, and want a company experienced in navigating those arrangements alongside roofing work.
  • You're comfortable working with a newer company that emphasizes patient consultation and clear explanations over decades of hands-on roofing experience.
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Questions to Ask Before Hiring

  • Ask Solarsesame how many standalone roofing projects they've completed unrelated to solar installations, and request references from roof-only customers.
  • Ask Bay Roofing about their warranty terms and how their 37-year history translates to long-term support if issues arise years after installation.
  • Ask Solarsesame who on their team has roofing-specific experience and how long those crew members have been in the roofing trade.
  • Ask both companies about their approach to discovering hidden damage during tear-off and how change orders are communicated and priced.

The Bottom Line

For standalone roofing work, Bay Roofing Company is the clear choice. Their 37 years of dedicated roofing experience means proven ability to handle complications, diagnose hidden damage, and provide long-term warranty accountability. Solarsesame's 2-year track record and solar-focused business model make them appropriate only if you're bundling roofing with solar installation and value their consultative approach to financing and system design. If you simply need a roof replaced or repaired well, Bay Roofing's veteran expertise and specialized focus offer substantially more assurance than a newer solar company offering roofing as a secondary service.

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Frequently Asked Questions

Yes, this is a meaningful consideration for roofing work. A 2-year licensing history means limited experience diagnosing complex problems like hidden water damage or structural issues that only reveal themselves during tear-off. It also raises questions about long-term warranty support if you encounter issues five or ten years from now. If your project is purely roofing without solar components, Bay Roofing's 37-year track record offers substantially more assurance.

It matters significantly if you need only roofing work. Solarsesame's roofing services support their solar installations, meaning their expertise centers on integrating panels with roof systems rather than comprehensive roofing craftsmanship. Bay Roofing's entire business has focused on roofing for nearly four decades, bringing depth of knowledge specific to roof repairs, replacements, and the complications that arise. Choose based on whether your project truly requires solar expertise or dedicated roofing specialization.

If solar is in your near-term plans, Solarsesame can coordinate both services and ensure your new roof integrates properly with panel installation. However, if solar is years away or uncertain, prioritize getting the best roofing work now with Bay Roofing. You can always hire a solar contractor later, and a well-installed roof from an experienced contractor will serve any future solar project just as effectively.

Both carry workers compensation insurance and $25,000 bonds, providing baseline liability and financial protection. The meaningful difference lies in business longevity: Bay Roofing's 37 years of continuous licensing means established accountability and a proven ability to stand behind warranty commitments long-term. Solarsesame's 2-year history means less certainty about their availability and stability if warranty issues arise years from now.

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 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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