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California Renewable Energy vs Diamond Electric
Placer Electrical Contractors Comparison · Updated March 2026
These contractors serve completely different project types—California Renewable Energy specializes in solar and home energy systems while Diamond Electric focuses on electrical work.
| California Renewable Energy | Diamond Electric | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 5 years | 6 years |
| License # | 1068801 | 1062433 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Roseville, CA | Rocklin, CA |
| Website | care.green | diamondelectricco.com |
Key Differences
What Customers Say
California Renewable Energy
Customers consistently praise California Renewable Energy's financing assistance, communication throughout projects, and coordination of professional installation teams across solar, roofing, window, and HVAC work.
Diamond Electric
Diamond Electric receives positive feedback for quality electrical repairs in commercial office settings with customers expressing willingness to recommend their services.
Key Takeaway: California Renewable Energy shows extensive residential project diversity with detailed customer feedback about financing and communication, while Diamond Electric's limited reviews focus primarily on commercial electrical work, making residential service patterns unclear.
Customer Reviews
California Renewable Energy
Had new heatpump and energy efficient water tank installed. Contracted work to other installation companies. Managed install work for both with no issues. I would use them again.
Jeff was very easy and pleasant to talk to about the cost of a new roof and gutters
Thomas and Brent with California Renewable Energy are amazing!! They walked us through every step, they addressed any questions or concerns we had right away, both are very friendly/professional and m...
Diamond Electric
These guys are awesome! Had jesse come in and fix the wiring in our dental office and he did a great job! Highly recommend them for any of your electrical needs!
Consider California Renewable Energy if...
- ✓ You're planning a solar installation, roof replacement, window upgrade, HVAC system, or multi-system home energy project that requires coordination across multiple trades
- ✓ Financing is a key concern and you need help navigating available programs and payment options for larger home improvement investments
- ✓ You value frequent communication and project updates throughout installation, particularly for complex projects involving multiple systems
- ✓ Your project is residential and you want a contractor with extensive documented experience managing homeowner expectations and timelines
Consider Diamond Electric if...
- ✓ Your project is strictly electrical work such as wiring repairs, panel upgrades, or circuit installation with no renewable energy components
- ✓ You're comfortable confirming your homeowner's insurance will cover potential worker injuries and accepting the liability implications of no workers comp
- ✓ You operate a commercial property and need electrical services for office or business facility environments
- ✓ You can obtain detailed recent residential project references to supplement the limited public review history
Questions to Ask Before Hiring
- → For Diamond Electric: Ask for proof of liability coverage amounts and confirm explicitly whether your homeowner's insurance becomes primary if a worker is injured, then check with your insurance agent
- → For Diamond Electric: Request at least three recent residential project references with contact information since public reviews focus primarily on commercial work
- → For California Renewable Energy: If considering solar, ask which specific installation partner will handle your project and how long they've worked together
- → For both: Request detailed timeline estimates and ask what factors most commonly cause delays in projects like yours
The Bottom Line
These contractors serve different needs—if your project involves solar, roofing, HVAC, windows, or coordinated home energy systems, California Renewable Energy is the appropriate choice with their multi-system experience, residential focus, workers comp coverage, and documented financing support. If you need strictly electrical work unrelated to renewable energy, Diamond Electric has one additional year of licensing experience, but you must address the workers compensation gap directly and verify their residential project experience beyond the limited commercial-focused reviews. For most homeowners reading this comparison, the decision hinges on project type first, with California Renewable Energy clearly suited for comprehensive home energy upgrades and Diamond Electric requiring additional due diligence for residential electrical work.
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Frequently Asked Questions
This would require coordination between the two companies and potentially complicate warranty coverage. California Renewable Energy works with established partner installation teams who handle the integrated electrical components of solar projects. Splitting responsibilities between unaffiliated contractors can create gaps in accountability if issues arise, so most homeowners are better served keeping solar electrical work within one contractor's scope.
If a Diamond Electric employee is injured while working on your property, your homeowner's insurance may become the primary coverage, potentially leading to a claim on your policy. This could affect your insurance rates or, in a severe injury case, expose you to direct liability if damages exceed your policy limits. Before hiring, confirm the coverage implications with both Diamond Electric and your insurance agent.
California Renewable Energy coordinates installations through partner companies while managing the customer relationship, project timeline, and financing. They function as the general contractor ensuring all components work together properly. For electrical-specific work quality, ask which installation partner would handle your project and request to see their electrical licensing credentials and workers comp coverage.
The available review history emphasizes commercial office electrical work, which may simply reflect their recent project mix rather than capability limitations. However, commercial and residential electrical work involve different code requirements, fixture types, and customer communication expectations. Ask Diamond Electric what percentage of their current workload is residential and request specific residential references to assess their fit for your home project.
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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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