Compare Local Pros
Cinnamon Energy Systems vs Evolution Solar
Santa Clara Solar Contractors Comparison · Updated March 2026
Cinnamon Energy Systems offers significantly more experience and workers comp protection, while Evolution Solar provides direct owner involvement throughout your project.
| Cinnamon Energy Systems | Evolution Solar | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.5 |
| Years Licensed | 13 years | 5 years |
| License # | 976065 | 1077221 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Los Gatos, CA | Santa Clara, CA |
| Website | www.cinnamon.energy | evolutionsolar.net |
Key Differences
What Customers Say
Cinnamon Energy Systems
Customers consistently praise Cinnamon's professional crew efficiency, thorough permitting handling, and comprehensive communication throughout complex multi-phase installations.
Evolution Solar
Customers emphasize direct access to owner George throughout their projects, with particular appreciation for his responsiveness to questions even years after installation completion.
Key Takeaway: Evolution Solar's owner-driven model creates a single point of contact customers value, while Cinnamon's team-based approach supports broader project complexity including battery and HVAC integration that Evolution doesn't advertise.
Customer Reviews
Cinnamon Energy Systems
I started thinking about solar last year, but it was not until this year when I became serious. I talked to as many as 6 companies who serve San Jose area, and in the end, I decided to go with Cinnamo...
Cinnamon is a highly rated company and I was overall happy with the work. Sometimes communication was tricky but Consultant Michael Croft helped me navigate the process when clarification and service ...
We are quite happy with our solar power system installed by Cinnamon Energy Systems. We are fortunate enough to have south and west facing roofs and were able to work with them to install a system of...
Evolution Solar
Overall a very good experience. George was knowledgeable and forthcoming. I felt comfortable throughout the whole process. George took care of all the complicated details of the installation and subse...
I am thrilled with the services I received from Evolution Solar! I had contacted Evolution Solar to inquire about a solar system for my house due to a referral from a friend who used their solar syste...
Evolution Solar installed a solar system on our house over 2 years ago. I just called Evolution Solar (George) for questions about monitoring. George immediately answered the call and explained every...
Consider Cinnamon Energy Systems if...
- ✓ Your project involves battery backup systems like Tesla Powerwall, heat pump installations, or coordinating solar with roof replacement work that requires panel removal and reinstallation
- ✓ You want the liability protection of working with a fully insured contractor, eliminating risk if someone is injured during installation on your property
- ✓ Your home has complications like older electrical systems, complex roof layouts, or you're planning a larger commercial-scale installation where 13 years of permitting history matters
- ✓ You value working with an established company that has navigated hundreds of utility interconnection processes and inspection cycles in Santa Clara County
Consider Evolution Solar if...
- ✓ Direct communication with the owner throughout your project is a top priority, and you prefer a single point of contact from consultation through post-installation support
- ✓ Your project is straightforward residential solar without battery systems or HVAC integration, fitting Evolution's core focus
- ✓ You're comfortable verifying that your homeowner's insurance covers contractor injuries, or confirming Evolution will secure workers comp before work begins
- ✓ The personal service model of a smaller operation appeals to you, and customers specifically mention George's accessibility even years after installation
Questions to Ask Before Hiring
- → Ask Evolution Solar directly about workers compensation coverage: will they secure it before your project, and can you verify the policy before work begins? Confirm with your homeowner's insurance whether you're covered if a contractor without workers comp is injured on your property.
- → Ask Cinnamon Energy Systems who your primary contact will be throughout the project, given that Evolution offers direct owner communication while Cinnamon operates with crew teams.
- → Ask both companies for references from projects completed in your specific neighborhood, as local permitting and utility coordination experience can streamline timelines.
- → If considering battery backup or heat pump integration, ask Evolution whether they subcontract that work or if it's outside their scope, versus Cinnamon's in-house capability.
The Bottom Line
For most homeowners, Cinnamon Energy Systems is the safer choice with 13 years of experience, full workers compensation coverage eliminating liability concerns, and broader capabilities if you're considering battery backup or heat pump systems alongside solar. Their established track record and comprehensive insurance justify the selection for projects of any complexity. Choose Evolution Solar if direct owner communication throughout your project outweighs insurance concerns, your project is straightforward solar-only, and you're willing to address the workers comp gap by either confirming coverage or verifying your own insurance position before installation begins. For standard residential solar where owner accessibility matters most, Evolution delivers that experience—but handle the insurance question first.
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Frequently Asked Questions
It matters significantly. Solar installation involves people working on your roof with electrical equipment—inherently risky work. Without workers comp, if an installer falls or is injured, they could file a claim against your homeowner's insurance, potentially raising your premiums or exposing you to liability. With workers comp, the contractor's insurance handles employee injuries. Before hiring Evolution Solar, verify this coverage will be in place or confirm your own insurance position.
It depends on your project complexity. For straightforward solar panel installations, Evolution's 5 years is adequate, and direct owner communication has clear value. For projects involving battery integration, electrical panel upgrades, or coordination with roof work, Cinnamon's 13 years means they've encountered more complications and navigated permitting exceptions. Their experience tier also suggests deeper relationships with local inspectors and utility interconnection staff.
Their profile focuses exclusively on solar panel installations without mentioning battery systems, heat pumps, or related electrification work that Cinnamon advertises. If battery backup is important to you, ask Evolution directly whether they install systems like Powerwall, how many they've completed, and whether that work is subcontracted. Cinnamon explicitly lists Tesla Powerwall integration as a core service.
Customer feedback suggests Evolution's owner involvement means consistent direct access to the decision-maker, which customers value for questions and post-installation support. Cinnamon receives equally strong communication feedback but through professional crews and project management. If you prefer a single contact who knows every detail of your project, Evolution's model delivers that. If you're comfortable with team-based communication, Cinnamon's approach works well for more complex multi-trade projects.
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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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