Compare Local Pros
Courtesy Electric vs YCK Electric
Santa Clara Electrical Contractors Comparison · Updated March 2026
YCK Electric brings 7 additional years of experience, while Courtesy Electric demonstrates broader diagnostic capabilities and extended service hours.
| Courtesy Electric | YCK Electric | |
|---|---|---|
| Rating | ★ 4.3 | ★ 5.0 |
| Years Licensed | 18 years | 25 years |
| License # | 903345 | 789022 |
| Workers' Comp | — | — |
| Bond Amount | $25,000 | $25,000 |
| Location | Sunnyvale, CA | Sunnyvale, CA |
| Website | courtesyelectric.us | — |
Key Differences
What Customers Say
Courtesy Electric
Customers emphasize Courtesy Electric's diagnostic problem-solving abilities and success with complex older home electrical systems that challenged other electricians.
YCK Electric
Customers appreciate YCK Electric's punctuality, educational approach to project decisions, and friendly service on straightforward installation projects.
Key Takeaway: Courtesy Electric's feedback centers on technical troubleshooting capabilities, while YCK Electric's reviews focus on reliable execution and customer guidance for defined installation work.
Customer Reviews
Courtesy Electric
Mike Valenzuela/Courtesy Electric installed a new electric charger in our garage and we couldn't have been happier with his service. Not only timely in his response to our phone calls, estimate and wo...
These men know electric, such great men, never had any doubt I always had a good feeling the job was gonna be done right
Best service in Santa Clara county true professional
YCK Electric
Yong is very knowledgeable on electrical work, punctual, and very nice human being. He guided in every step of project and his recommendations were spot on - quality and cost wise. He did recessed li...
The electrician was punctual, efficient and friendly. Very pleased with results. Nicely done. Thank you Yong.
Consider Courtesy Electric if...
- ✓ Your project involves troubleshooting electrical problems, especially if previous electricians couldn't identify the issue
- ✓ You own an older home or Eichler property where hidden wiring complications are common
- ✓ You need evening or weekend appointments due to work schedule constraints
- ✓ Your electrical project requires diagnostic expertise beyond straightforward installations
Consider YCK Electric if...
- ✓ Your project is a defined installation like recessed lighting where scope is clear upfront
- ✓ You value detailed cost-benefit explanations and educational guidance during decision-making
- ✓ Punctual arrival for scheduled appointments is your top priority
- ✓ You prefer a contractor with the longest possible track record in the area
Questions to Ask Before Hiring
- → Ask both companies about liability coverage and confirm with your homeowner's insurance whether you're protected if a worker is injured on your property
- → Ask YCK Electric about their experience diagnosing complex electrical issues if your project involves troubleshooting
- → Ask Courtesy Electric for references from recessed lighting projects if that's your specific need
- → Ask both companies whether they use subcontractors and how those workers are covered for injuries
The Bottom Line
For straightforward installations with clear scope, both contractors offer veteran expertise and professionalism—choose YCK Electric if you value educational guidance and the longest track record, or Courtesy Electric if extended service hours matter. For diagnostic work, older homes, or projects where the solution isn't obvious upfront, Courtesy Electric demonstrates stronger problem-solving capabilities based on customer experience. The workers compensation gap is a significant concern with both companies—before hiring either, verify your homeowner's insurance covers contractor injuries and ask each company directly about their liability coverage and whether they use employees or subcontractors on your project.
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Frequently Asked Questions
It depends on your project type. For complex diagnostic work or older home electrical systems, Courtesy Electric's demonstrated problem-solving capabilities may outweigh YCK Electric's additional years. For straightforward installations where scope is clear, YCK Electric's quarter-century track record and educational approach offer solid value. Both are veteran contractors well past the learning curve.
If a worker is injured on your property, you could potentially be liable for medical costs and lost wages if the contractor lacks workers comp coverage. Before signing with either company, verify your homeowner's insurance covers contractor injuries and ask each contractor about their liability coverage. Some sole proprietors operate legally without workers comp, but you need to understand your exposure.
Courtesy Electric shows stronger evidence for older home work, with specific customer mentions of Eichler electrical systems and successfully diagnosing issues other electricians missed. Older homes often have hidden complications that require diagnostic expertise rather than just installation skills. YCK Electric's customer feedback doesn't highlight this type of troubleshooting experience.
Courtesy Electric specifically advertises extended service hours to accommodate different schedules. YCK Electric's materials don't mention extended availability, though you should ask directly about their scheduling flexibility. If you need appointments outside standard business hours, confirm availability before making your decision.
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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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