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Cupertino Electric vs Simmitri

Santa Clara Solar Contractors Comparison · Updated March 2026

Quick Verdict

Cupertino Electric brings 68 years of electrical experience, while Simmitri offers 27 years specializing in the specific combination of roofing and solar work.

Cupertino Electric: A 68-year veteran electrical contractor serving San Jose with commercial and residential capacity, though customer feedback shows occasional communication gaps.
Simmitri: A 27-year veteran roofing and solar specialist in Morgan Hill with strong project management feedback, high owner involvement, and detailed documentation practices.
Cupertino Electric Simmitri
Rating 4.4 4.8
Years Licensed 68 years 27 years
License # 174637 765156
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location San Jose, CA Morgan Hill, CA
Website www.cei.com www.simmitri.com

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Key Differences

The most significant difference is specialization versus scope. Cupertino Electric's 68 years in business reflects multi-generational electrical expertise across diverse project types, giving them deep experience with complex electrical systems, code evolution, and troubleshooting. Simmitri's 27 years focuses specifically on roofing and solar integration, making them specialists in coordinating these two disciplines on single projects, including permit processes and PG&E interconnection. Customer feedback reveals distinct operational patterns: Simmitri customers consistently mention responsive communication, detailed documentation with photographic evidence, and high owner involvement throughout projects. Cupertino Electric customers note professional workmanship and helpful service, but several mention unreturned calls and coordination challenges. For electrical panel upgrades tied to solar installation, Simmitri handles this as part of their integrated solar service. For standalone electrical work or complex electrical systems unrelated to roofing or solar, Cupertino Electric's broader electrical experience becomes relevant. The 41-year experience gap matters less than the specialization match to your specific project needs.

What Customers Say

Cupertino Electric

Customers note professional workmanship and helpful front desk service, but several mention communication challenges including unreturned calls and coordination issues on job sites.

Simmitri

Customers consistently highlight responsive communication, detailed documentation with photos, thorough project management from consultation through completion, and high owner involvement.

Key Takeaway: Simmitri receives specific, repeated praise for communication responsiveness and detailed documentation practices, while Cupertino Electric feedback includes multiple mentions of unreturned calls and coordination gaps despite professional workmanship.

Customer Reviews

Cupertino Electric

Oct 2022

I loved the customer service they gave me. Very very professional I must say. Their work is awsome , looks good and clean.

Apr 2022

Always a great experience

Mar 2022

Top of the "class" indeed. #MindsOfTheFuture #ClaraYvetteDValdez

Simmitri

Nov 2025

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...

Sep 2025

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...

Sep 2025

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 Cupertino Electric if...

  • You need standalone electrical work unrelated to roofing or solar installation, such as electrical upgrades, commercial electrical systems, or complex residential rewiring projects.
  • Your project involves electrical systems beyond solar integration, where Cupertino Electric's 68 years of diverse electrical experience provides broader troubleshooting capability.
  • You're located in central San Jose and prefer a contractor based directly in your service area rather than Morgan Hill.
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Consider Simmitri if...

  • You need roofing work combined with solar installation, where Simmitri's dual specialization eliminates coordination between separate contractors and they handle permitting for both disciplines.
  • Project management communication and documentation are priorities, as customer feedback consistently highlights Simmitri's responsiveness, regular updates, and photographic documentation of completed work.
  • You want high owner involvement throughout your project, which multiple Simmitri customers specifically noted in their feedback.
  • Your electrical needs are tied to solar panel installation, battery systems, or panel upgrades required for solar, which Simmitri handles as integrated services.
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Questions to Ask Before Hiring

  • For Cupertino Electric: Ask about their communication protocols and project manager availability, given that some customers experienced unreturned calls and coordination issues.
  • For Simmitri: If your project is purely electrical without roofing or solar components, ask whether they take on standalone electrical work or if this falls outside their typical project scope.
  • Ask both companies for references from projects matching your specific scope, particularly if your needs fall at the edges of their stated specializations.

The Bottom Line

Choose based on your actual project scope, not company age alone. If you need roofing work combined with solar installation, Simmitri is the clear choice—their 27-year specialization in coordinating these exact disciplines, combined with consistently strong feedback about communication and project management, directly matches your needs. If you need standalone electrical work unrelated to roofing or solar, Cupertino Electric's 68 years of broader electrical experience is more relevant, though be proactive about communication given feedback patterns. For electrical panel upgrades tied to solar installation, Simmitri handles this as an integrated service with better documentation practices. Don't hire an electrical specialist for a roofing-solar project, and don't hire a roofing-solar specialist for complex electrical work beyond their scope.

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Frequently Asked Questions

Simmitri's described services and customer feedback focus on electrical work integrated with solar installations, such as panel upgrades, battery systems, and PG&E interconnection. Their 27-year specialization is in roofing and solar, not general electrical contracting. If your electrical needs extend beyond solar-related work, ask directly whether they take on standalone electrical projects or if Cupertino Electric's broader electrical focus is a better match.

It depends on project complexity and type. Cupertino Electric's 68 years provides broader exposure to diverse electrical systems and evolving code requirements across generations. Simmitri's 27 years is concentrated in roofing and solar integration, where their specific expertise in coordinating these disciplines, handling permits, and managing PG&E interconnection matters more than total years in business. Match the experience type to your project needs, not just the number.

Customer feedback shows a clear pattern difference. Simmitri customers consistently mention responsive communication, regular project updates, and detailed documentation including photos. Cupertino Electric receives feedback about professional service, but several customers specifically noted unreturned calls and coordination challenges. If communication responsiveness is a priority, Simmitri's feedback pattern is notably stronger in this area.

Yes, significantly. Using separate contractors for roofing and solar creates coordination risks around warranties, scheduling, and responsibility if issues arise. Simmitri handles both disciplines, manages combined permitting, and takes single-point responsibility for how the roof and solar system work together. Customer feedback specifically cites this integrated capability as a deciding factor, and it eliminates the finger-pointing that can occur when roof leaks develop after solar installation by different companies.

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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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