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Shade Power vs Simmitri
Santa Clara Solar Contractors Comparison · Updated March 2026
Simmitri's 27 years of licensing versus Shade Power's 7 years means significantly more experience diagnosing roof complications and managing solar-roofing integration.
| Shade Power | Simmitri | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.8 |
| Years Licensed | 7 years | 27 years |
| License # | 1051281 | 765156 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Sunnyvale, CA | Morgan Hill, CA |
| Website | getshadepower.com | www.simmitri.com |
Key Differences
What Customers Say
Shade Power
Customers emphasize Shade Power's specialized expertise with pergola structures and challenging roof types, along with direct access to lead installers during planning phases.
Simmitri
Customers highlight Simmitri's comprehensive handling of permitting, utility coordination, and dual roofing-solar capability with detailed documentation throughout projects.
Key Takeaway: Shade Power receives praise for boutique-style communication and niche installation methods, while Simmitri's feedback focuses on thorough administrative management and breadth of integrated services.
Customer Reviews
Shade Power
We absolutely loved the work that shade power did for our solar pergola. They are incredibly professional and communicative and not only that, they use the highest quality materials. They promptly pro...
I've talked and worked with several solar companies and Shade Power is by far the best. Early in the process, it's so nice to able to talk through the project with the lead installer (the person actua...
I’ve always wanted solar, but the idea of putting it on my roof gave me pause. I was thrilled to find this company, a small local business. They were great to work with. Not only do I now enjoy the ...
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...
Consider Shade Power if...
- ✓ Your roof is Spanish tile or another challenging material where you want a specialist who regularly works with these installations and understands their unique mounting requirements.
- ✓ You prefer ground-mounted solar pergolas instead of rooftop installations, whether for aesthetic reasons, to avoid roof penetrations, or because your roof orientation is suboptimal.
- ✓ You value direct access to lead installers during the planning phase and prefer a smaller contractor model with high owner involvement throughout your project.
- ✓ Your timeline allows for ahead-of-schedule completion, which customers frequently mention in Shade Power's feedback.
Consider Simmitri if...
- ✓ Your roof needs replacement or repair before solar installation, and you want one contractor handling both disciplines under coordinated warranties.
- ✓ You're installing battery storage, upgrading electrical panels, or need comprehensive permitting coordination for a complex project that benefits from 27 years of regulatory experience.
- ✓ You want a contractor who has managed thousands of installations over nearly three decades and can anticipate complications before they arise.
- ✓ You need gutter work, leak repairs, or other roofing services handled alongside solar installation, making Simmitri's broader service range more efficient than coordinating multiple contractors.
Questions to Ask Before Hiring
- → Ask Simmitri how they handle warranty responsibility when both roofing and solar work are involved, and whether one warranty covers the integrated system.
- → Ask Shade Power for references from pergola projects similar to yours in scope and timeline, particularly if your installation involves unique structural requirements.
- → Confirm with both contractors how they handle unexpected roof damage discovered during installation, including who pays for repairs and how it affects project timeline.
- → Ask about crew stability and whether the same team that provides your estimate will perform the actual installation work.
The Bottom Line
For most homeowners needing solar installation on an existing roof, Simmitri's 27 years of experience provides substantially more protection against complications, particularly if your roof may need work or you want battery storage and electrical upgrades handled comprehensively. Their veteran status means they've navigated thousands more installations and can diagnose hidden issues before they become expensive problems. However, if you specifically want a ground-mounted solar pergola or have Spanish tile requiring specialized mounting expertise, Shade Power's niche focus makes them the better match. Their boutique service model and direct installer access work well for homeowners who value that communication style and don't need the roofing breadth Simmitri provides.
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Frequently Asked Questions
Yes, particularly if complications arise. A 27-year contractor has diagnosed thousands more roofs and encountered far more hidden damage, structural issues, and code variations. If your roof is newer and in excellent condition, the gap matters less. If your roof is older or you're uncertain about its condition, Simmitri's veteran experience provides significantly more protection against surprises.
If you have adequate yard space and want to completely avoid roof penetrations, Shade Power's specialized pergola expertise is a strong match for that priority. However, if your main concern is roof damage from installation, both contractors can properly flash and seal roof-mounted systems. Ask Shade Power about yard space requirements and foundation work needed for ground-mounted structures, as this adds complexity traditional rooftop installations don't require.
With 27 years of experience across various roofing materials including tile, Simmitri certainly has technical capability with Spanish tile. However, Shade Power's customer feedback specifically highlights this as a recurring project type they handle frequently. Ask Simmitri directly about their recent Spanish tile solar projects and request references from similar installations to assess their current expertise in this area.
Using separate contractors creates coordination challenges, potential warranty conflicts, and finger-pointing if issues arise at the roof-solar interface. Simmitri's dual capability eliminates these risks by providing one point of accountability for the integrated system. Unless Shade Power partners with a roofing contractor they regularly collaborate with, Simmitri's unified approach offers clearer liability protection and simpler project management for combined roof-solar projects.
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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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