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Solarsesame vs Sun Light & Power
Alameda Solar Contractors Comparison · Updated March 2026
Sun Light & Power brings 49 years of specialized solar experience versus Solarsesame's 2 years, a difference that matters significantly for complex projects and long-term support.
| Solarsesame | Sun Light & Power | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.8 |
| Years Licensed | 2 years | 49 years |
| License # | 1116168 | 326203 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Hayward, CA | Berkeley, CA |
| Website | solarsesame.com | www.sunlightandpower.com |
Key Differences
What Customers Say
Solarsesame
Customers appreciate Solarsesame's patient sales representatives who clearly explain financing options and provide helpful online visualization tools without pressure tactics.
Sun Light & Power
Customers consistently praise Sun Light & Power's technical competence, thorough approach, and honest assessments that prioritize realistic projections over optimistic sales pitches.
Key Takeaway: Solarsesame's feedback centers on the sales consultation experience and process ease, while Sun Light & Power earns recognition for technical execution and professional problem-solving across complex project scenarios.
Customer Reviews
Solarsesame
Yay! I got my roof and solar done just in time for rainy season. Super easy. Thank you Kerrie! Happy customer here. :)
Thank you so much you guys are amazing!I refer you guys 100%
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...
Sun Light & Power
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...
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 ...
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 Solarsesame if...
- ✓ You're doing a straightforward residential installation on a standard roof with no complications and prioritize a modern, digitally-focused sales experience with online visualization tools.
- ✓ You respond well to patient, consultative sales processes and want multiple financing options clearly explained, including lease and PPA programs that newer installers often emphasize.
- ✓ You're comfortable accepting the risk that comes with a newer company in exchange for potentially competitive pricing on standard installations.
- ✓ Your project timeline is immediate and you don't anticipate needing complex system troubleshooting or future repairs from uncommon equipment failures.
Consider Sun Light & Power if...
- ✓ Your roof is steep, unusual, or requires custom mounting solutions where experience diagnosing structural complications matters significantly.
- ✓ You value the likelihood your installer will still be operating in 10-15 years when inverters fail or you want to add battery storage to an aging system.
- ✓ You need repairs or upgrades to an existing solar system, especially one installed by a company no longer in business or using discontinued equipment.
- ✓ You want honest assessments and realistic production projections rather than optimistic sales pitches, even if it means hearing your roof isn't ideal for solar.
- ✓ You're installing on a commercial property or institutional building where proven technical competence on larger projects is essential.
Questions to Ask Before Hiring
- → Ask Solarsesame for references from installations completed in their first year of operation so you can verify how those early systems are performing and whether service requests have been handled responsively.
- → Ask Sun Light & Power about their pricing structure compared to newer competitors and whether their experience premium fits your budget for a standard residential installation.
- → Ask both companies what happens if you need service in 10 years, and specifically ask Solarsesame about their business continuity plans and whether they have succession planning in place.
- → If considering Solarsesame, ask whether they install equipment they can repair themselves or rely on manufacturer warranties serviced by third parties.
The Bottom Line
For straightforward residential solar installations where you prioritize modern sales tools and consultative financing discussions, Solarsesame offers a streamlined process with positive customer feedback. However, Sun Light & Power's 49 years of specialized solar experience represents a fundamentally different value proposition for most homeowners. Their ability to repair systems from defunct installers, handle complex installations, provide realistic projections, and their proven track record of still being available decades after installation makes them the safer choice for this major investment. Unless budget constraints are decisive or you specifically value Solarsesame's digital-first sales approach, Sun Light & Power's institutional knowledge and employee-owned stability better protects a homeowner making a 25-year commitment to solar technology.
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Frequently Asked Questions
Not necessarily for straightforward projects, as licensing requirements ensure baseline competency and they receive positive feedback about installation quality. The concern is less about current workmanship and more about long-term business viability and their ability to diagnose unusual problems that experienced installers recognize immediately. Solar systems last 25+ years, and many installers from the 2010s boom are already gone.
It depends on your project complexity and risk tolerance. For a simple residential installation on an ideal south-facing roof, the experience premium may not deliver proportional value. For complex roofs, system repairs, or situations where you need honest assessment of whether solar even makes sense for your property, that experience directly translates to better outcomes and problem-solving when complications arise.
Sun Light & Power's extensive experience with retrofitting batteries to existing systems, including those from other installers, suggests they'll handle future upgrades more reliably. Their 49 years means they've integrated new technology into old systems many times. Solarsesame can certainly design for future battery addition, but you're betting they'll still be operating and familiar with the specific equipment they installed when you're ready to expand.
Sun Light & Power's employee ownership structure typically means workers have financial stake in the company's reputation and long-term success, which often translates to better accountability and lower turnover. It also suggests greater business stability compared to investor-backed or sales-driven models where the company might prioritize growth over service quality. For a 25-year solar investment, installer stability matters considerably.
Looking for the Best?
See our ranked list of top solar 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 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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