Compare Local Pros
All On Electric And Solar vs Villquin Air Services
Alameda Electrical Contractors Comparison · Updated March 2026
These contractors serve different trades entirely—All On Electric And Solar handles electrical and solar work, while Villquin Air Services specializes in HVAC systems.
| All On Electric And Solar | Villquin Air Services | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.9 |
| Years Licensed | 16 years | 6 years |
| License # | 944973 | 1062552 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Livermore, CA | Hayward, CA |
| Website | www.allonelectric.com | www.villquinairservicellc.com |
Key Differences
What Customers Say
Villquin Air Services
Customers consistently praise responsive communication, competitive pricing, thorough explanations during diagnosis, and on-time project completion.
Key Takeaway: Villquin Air Services has established documented customer feedback patterns while All On Electric And Solar lacks sufficient review history to assess recent service quality.
Customer Reviews
All On Electric And Solar
Quality Work. Polite and friendly staff
Villquin Air Services
Very professional and respectful. Luis and his colleague took care to keep their work areas clean and comleted the thorough maintenance quickly.
Very accommodating as always and able to resolve our hvac issues
Very professional, honest and organized.
Consider All On Electric And Solar if...
- ✓ You need electrical panel upgrades, circuit work, or solar installation rather than heating and cooling services
- ✓ Your project involves complex electrical troubleshooting where 16 years of field experience diagnosing unusual issues provides meaningful value
- ✓ You're comfortable hiring based on licensing credentials and insurance coverage without extensive recent customer feedback to reference
- ✓ Your electrical or solar project is straightforward enough that documented customer service patterns are less critical than technical expertise
Consider Villquin Air Services if...
- ✓ You need HVAC services including heat pump installation, furnace replacement, air conditioning repair, or ductwork rather than electrical work
- ✓ Responsive communication and thorough explanations during the diagnosis phase are priorities for you, which customers consistently mention
- ✓ You want to evaluate a contractor based on documented customer experiences with pricing transparency, punctuality, and professional conduct
- ✓ You're pursuing energy-efficient upgrades and would benefit from assistance navigating rebate programs through BayRen or Peninsula Clean Energy
Questions to Ask Before Hiring
- → For All On Electric And Solar: Ask for references from recent electrical or solar projects similar to yours, and inquire about their typical project timeline and communication approach throughout the job
- → For Villquin Air Services: Ask how they approach diagnosing HVAC issues and what warranty coverage they provide on installations and repairs
- → If considering a heat pump or solar installation, ask each company about their experience with local permit processes and utility interconnection in Alameda County
The Bottom Line
This comparison only makes sense if you're unclear whether you need electrical/solar work or HVAC services—identify your actual need first. If you need electrical panel work, circuit repairs, or solar installation, All On Electric And Solar brings 16 years of veteran experience, though you'll need to request references since customer feedback is limited. If you need heating and cooling services, Villquin Air Services offers 6 years of solid experience with documented customer satisfaction around communication, pricing, and punctuality. Both carry proper insurance and bonds. Your decision should be based on which trade matches your project, then whether you value All On's longer tenure without extensive feedback verification or Villquin's shorter experience with proven customer service patterns.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
You likely searched for general contractors or home improvement services rather than trade-specific specialists. These companies don't compete directly—one handles electrical systems and solar, the other handles heating and cooling. Identify which system you actually need serviced, then evaluate contractors within that specific trade.
More years licensed generally means encountering more unusual situations and system complications, which matters for complex troubleshooting. However, six years still qualifies Villquin as experienced in their trade. The challenge with All On is their limited review history makes it harder to verify how that veteran experience translates into current customer satisfaction, while Villquin has documented feedback patterns.
Limited review history means you can't evaluate recent customer experiences with communication, pricing transparency, or project completion as easily. It doesn't indicate poor service, but it does mean you should ask directly for recent references and have detailed conversations about their process. Villquin's documented feedback provides more visibility into what working with them actually looks like.
Livermore and Hayward are both positioned to serve the broader Alameda County area effectively. Travel time differences would be minimal for most locations in the county. Focus your decision on which trade you need and the contractor's qualifications rather than the 20-mile difference between their base locations.
Looking for the Best?
See our ranked list of top electrical contractors in Alameda.
Other Alameda Electrical Contractors Comparisons
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.
Get in Touch
Have questions or feedback? We'd love to hear from you.