Compare Local Pros
Enphase Energy vs Solarsesame
Alameda Solar Contractors Comparison · Updated March 2026
You're choosing between an equipment manufacturer that provides technical support versus an actual solar installation contractor.
| Enphase Energy | Solarsesame | |
|---|---|---|
| Rating | ★ 2.2 | ★ 4.9 |
| Years Licensed | 0 years | 2 years |
| License # | 1146208 | 1116168 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Fremont, CA | Hayward, CA |
| Website | enphase.com | solarsesame.com |
Key Differences
What Customers Say
Enphase Energy
Customers describe Enphase as a responsive equipment manufacturer providing technical support and warranty service, often stepping in after original installers disappeared.
Solarsesame
Customers highlight Solarsesame's patient consultation process, clear financing explanations, and efficient installation coordination from start to finish.
Key Takeaway: Enphase reviews focus on long-term equipment reliability and post-installation support, while Solarsesame reviews center on the initial sales experience and installation completion, reflecting their fundamentally different business roles.
Customer Reviews
Enphase Energy
Our original solar panel installer declared bankruptcy just after our installation. We recently had an issue, and after trying to find an independent installer, I went directly to Enphase. They have...
We like our Soler and i'm glad we got some Batteres with it we have bin out of servis from PGE for time to time and we persever we dont have to worry about our food going bad and our payment is loer ...
Love every minute of my experiences with my enphase system. Making your power is a freedom i never expected to be so liberating!
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...
Consider Enphase Energy if...
- ✓ You already have an existing solar system with Enphase microinverters or batteries that needs troubleshooting, equipment replacement, or warranty service
- ✓ Your original solar installer has gone out of business and you need technical support for Enphase equipment already on your roof
- ✓ You're researching which equipment brand to specify when hiring an installation contractor and want to understand Enphase's support reputation
- ✓ You need help with monitoring system connectivity or gateway configuration issues
Consider Solarsesame if...
- ✓ You need a complete solar system installed on your home from start to finish, including consultation, permitting, and physical installation work
- ✓ You want guidance on financing options including purchase, lease, or PPA arrangements with someone who can explain the financial implications
- ✓ You need coordination with your HOA or assistance navigating the permitting process as part of installation
- ✓ You prefer working with a company that handles the entire project rather than coordinating multiple vendors yourself
Questions to Ask Before Hiring
- → Ask Solarsesame what equipment brands they install and whether they're certified installers for those manufacturers, including Enphase if that interests you
- → Ask Solarsesame for references from installations completed in the past year, given their two-year licensing history
- → Confirm what warranty coverage comes from Solarsesame for installation workmanship versus equipment warranties from manufacturers
- → Ask about crew stability and whether the same team will handle your installation from start to finish
The Bottom Line
If you need a solar system installed, Solarsesame is your option between these two—Enphase doesn't perform installations despite holding a contractor license. Solarsesame's two years of licensing means limited track record, so ask for recent references and verify crew experience. Consider asking Solarsesame whether they install Enphase equipment, since that manufacturer's long-term support reputation could provide backup if your installer becomes unavailable years from now. The real decision isn't between these two companies but rather choosing Solarsesame versus other established solar installers in Alameda County with longer licensing histories. Get at least two additional quotes from contractors licensed five or more years for meaningful comparison.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
You would hire Solarsesame as your contractor for the entire installation project. Solarsesame would handle all aspects of the work, potentially using Enphase equipment if that's what they recommend or you request. You'd only interact directly with Enphase later if equipment needs warranty service or technical support beyond what your installer provides.
Enphase manufactures equipment and provides technical support, which may require limited contractor licensing for certain warranty service work or equipment replacements. However, customer reviews and their business description make clear they operate primarily as a manufacturer and support provider, not as an installation contractor competing for residential projects.
Two years represents limited experience handling unforeseen complications during installation or navigating complex permitting issues. Ask for recent references, confirm their crew's prior solar experience before joining the company, and understand what installation warranty they provide. Their organized approach and HOA coordination mentioned in reviews suggest operational competency, but less track record for long-term accountability.
This is where Enphase's role becomes relevant. Multiple Enphase customers mention the company provided support after their original installers closed. If Solarsesame installs Enphase equipment, you'd still have access to Enphase's technical support and warranty services directly from the manufacturer. Ask Solarsesame what equipment brands they use and research those manufacturers' support reputations independently.
Looking for the Best?
See our ranked list of top solar contractors in Alameda.
Other Alameda Solar Contractors Comparisons
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.
Get in Touch
Have questions or feedback? We'd love to hear from you.