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Simmitri vs Sunwise Solar Solutions
Santa Clara Solar Contractors Comparison · Updated March 2026
Simmitri brings 27 years of licensing versus Sunwise's 2 years, offering both roofing and solar expertise compared to solar-only service.
| Simmitri | Sunwise Solar Solutions | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 27 years | 2 years |
| License # | 765156 | 1116133 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Morgan Hill, CA | Los Gatos, CA |
| Website | www.simmitri.com | sunwisesolarsolutions.com |
Key Differences
What Customers Say
Simmitri
Customers emphasize Simmitri's comprehensive project management, thorough documentation with photographic evidence, and ability to handle complex permitting and utility coordination smoothly.
Sunwise Solar Solutions
Customers highlight Sunwise's responsive service, competitive pricing, and careful attention to protecting roofing materials during solar work.
Key Takeaway: Simmitri's feedback reflects systems-driven project management built over decades, while Sunwise's reviews emphasize personal responsiveness and technical competence typical of newer, owner-driven operations.
Customer Reviews
Simmitri
Simmitri installed our Enphase solar panels and later our battery system. They did a terrific job. Our system runs well after three years. They were good to work with. Their office helped us with th...
After interviewing 3 solar companies I selected Simmiti for my dolar installation. The planning and submissions to PGE and SCCounty Building were done in a timely manner. The installation crew was sup...
We can say that installing and working with Simmitri was a seamless experience. They did exactly as they say they would. The staff is amazing to work with, especially the Project Manager Pamela Rodrig...
Sunwise Solar Solutions
After dealing with Sunpower delays for over a year and then finding out they went bankrupt, I was tired of a large company that made it difficult to reach the persons in charge. I was referred to Sunw...
I have called this company out multiple times, to fix various issues with my solar installation and roof leaks; Samir has done an excellent job in handling all issues that he is faced with. I look fo...
My roof had a leak that required the removal of the solar panels. Sunwise Solar Solutions got the job done on time and with a great price. Sam kept me informed about all the work that was done. I'm pl...
Consider Simmitri if...
- ✓ Your roof is aging or may need replacement within the solar system's 25-year lifespan, making integrated roofing and solar expertise valuable under one contract
- ✓ You want a contractor with decades of documented project history and established relationships with local building departments and PG&E for smoother permitting
- ✓ Your project involves complexity like tile roof mounting, battery systems, or electrical panel upgrades requiring coordination across multiple trades
- ✓ Long-term warranty reliability matters to you, and you value working with a company that's been consistently operational for nearly three decades
Consider Sunwise Solar Solutions if...
- ✓ You have a newer roof in good condition and need only solar installation without roofing work
- ✓ Competitive pricing is a priority and you're comfortable working with a newer company to potentially save on costs
- ✓ Your project is straightforward solar installation or maintenance on an existing system without complex complications
- ✓ You value working with a focused solar specialist rather than a multi-discipline contractor
Questions to Ask Before Hiring
- → Ask Sunwise for references from their earliest projects (2+ years ago) to verify long-term system performance and warranty follow-through
- → Ask Simmitri for a detailed timeline on permit processing and PG&E interconnection based on their recent projects in your specific city
- → If your roof needs work, ask Sunwise who they coordinate with for roofing and whether that adds project timeline or warranty complications
- → Ask both companies about their warranty structure and what happens if the business changes ownership or closes
The Bottom Line
For most homeowners, Simmitri's 27 years of licensing and integrated roofing-solar capabilities provide substantially more protection and project coordination than Sunwise's 2-year track record. If your roof is aging, your project involves complexity, or long-term warranty reliability concerns you, the experience gap is decisive. Sunwise makes sense primarily for straightforward solar installations on newer roofs where you're prioritizing competitive pricing and willing to accept the risks of working with a contractor still building their operational history. Unless budget constraints are severe, Simmitri's veteran status and comprehensive capabilities better protect your investment for a 25-year solar system.
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Frequently Asked Questions
Yes, it matters significantly for a 25-year investment like solar. A 2-year licensing history means limited evidence of how they handle warranty claims years after installation, whether they'll still be operating in 5-10 years, and how they manage complications that experienced contractors recognize immediately. Technical knowledge is important, but operational longevity and problem-solving experience accumulated over decades provide protection you can't get from a newer company.
If your roof needs replacement or significant repair, having one contractor handle both eliminates finger-pointing between separate roofers and solar installers if leaks develop. You get unified warranties, coordinated scheduling, and a contractor who understands how roofing structure affects solar mounting. If your roof is newer and solid, this advantage disappears and you're comparing pure solar installation capabilities.
The data doesn't support this concern—Simmitri works with current Enphase systems and battery storage, showing they've kept pace with modern solar technology. Their experience actually helps when integrating new equipment with older electrical systems or unusual roof configurations. Ask them directly about specific equipment you're considering to verify their familiarity with latest inverter and battery options.
Sunwise can coordinate with separate roofers for repairs, as their reviews mention panel removal for roof leak coordination. However, this adds complexity, potential delays, and separate contractor coordination compared to Simmitri handling everything in-house. If you suspect your roof has hidden issues, ask Sunwise upfront how they handle mid-project roofing discoveries and whether that pauses your solar timeline.
Looking for the Best?
See our ranked list of top solar contractors in Santa Clara.
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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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