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3rdGen Heating & Cooling vs Villquin Air Services
Alameda HVAC Contractors Comparison · Updated March 2026
Both contractors are fully licensed and insured with similar strengths, but Villquin has 50% more licensing experience at six years versus four.
| 3rdGen Heating & Cooling | Villquin Air Services | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.9 |
| Years Licensed | 4 years | 6 years |
| License # | 1086898 | 1062552 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Berkeley, CA | Hayward, CA |
| Website | 3rdgen.io | www.villquinairservicellc.com |
Key Differences
What Customers Say
3rdGen Heating & Cooling
Customers emphasize exceptionally clean and meticulous installations with strong owner communication and educational approach during service.
Villquin Air Services
Customers highlight competitive pricing transparency, thorough diagnostic explanations, and reliable on-time project completion including weekend emergency availability.
Key Takeaway: 3rdGen receives more specific praise for worksite cleanliness and installation precision, while Villquin customers emphasize pricing competitiveness and comparison shopping satisfaction.
Customer Reviews
3rdGen Heating & Cooling
Love 3rd Gen, Devin and the team! They are knowledgeable, professional, kind, and generous. Highly recommend working with them!
I am so glad that I found 3rd Gen Heating & Cooling. The team is smaller so it felt so much more intentional and trustworthy. They pay such great attention to detail, in which they were able to meet m...
I got my HVAC system installed by 3rd gen in 2022, this week the heater stopped working . I gave them a call and Devin and Ceaser visited today to fix the issue. They were at the house right at the ap...
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 3rdGen Heating & Cooling if...
- ✓ You're located in Berkeley or north Alameda County where 3rdGen's home base offers potentially faster response times for service calls and warranty work
- ✓ You're specifically installing Mitsubishi mini-split systems, where 3rdGen has developed particular expertise mentioned repeatedly in customer feedback
- ✓ You value exceptionally clean installations and meticulous worksite management, which customers emphasize more consistently in 3rdGen reviews
- ✓ You're managing multiple properties and want a growing contractor who can scale with your ongoing needs, as evidenced by their property management client base
Consider Villquin Air Services if...
- ✓ You're pursuing energy-efficient upgrades and want help navigating BayRen, Peninsula Clean Energy, or other rebate programs that can significantly reduce project costs
- ✓ You're located in Hayward, San Ramon, or the broader East Bay where Villquin's service area is more established
- ✓ You prefer working with a contractor who has six years of licensing experience rather than four, providing more project history and problem-solving experience
- ✓ You need weekend emergency service availability, which customers specifically mention in Villquin reviews
Questions to Ask Before Hiring
- → Ask both contractors for references from projects completed in the last year that match your specific equipment type and project scope
- → If pursuing heat pump rebates, ask Villquin to detail their rebate assistance process and typical savings amounts for projects like yours
- → Ask 3rdGen about their specific experience with your equipment brand if not Mitsubishi, since their expertise emphasis is particularly noted there
- → Request detailed timelines from both for your project, including how quickly they can start and estimated completion timeframes
The Bottom Line
You're choosing between two competent, properly insured HVAC contractors with similar pricing approaches and customer service standards. Villquin's six years of licensing versus four gives them an edge in overall experience, and their rebate program expertise can save you significant money on energy-efficient upgrades. 3rdGen counters with particularly meticulous installation work and strong Mitsubishi mini-split specialization. If you're in Berkeley pursuing a mini-split installation, 3rdGen is the logical choice. If you're in Hayward or pursuing heat pump rebates, Villquin makes more sense. For other scenarios, request quotes from both and choose based on availability, timeline, and who demonstrates better understanding of your specific project requirements during the consultation.
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Frequently Asked Questions
For straightforward replacements in newer homes, the gap is less critical since both contractors are fully licensed and insured. The experience difference becomes more relevant for complex projects like heat pump conversions in older homes, commercial installations, or situations requiring troubleshooting of existing ductwork problems. Villquin's additional experience provides more historical project exposure, but 3rdGen's four years still represents hundreds of completed installations.
Both companies handle mini-split installations regularly, but 3rdGen receives more specific customer feedback emphasizing their Mitsubishi mini-split expertise and installation precision. If you're installing Mitsubishi equipment specifically, 3rdGen's track record is particularly strong. For other brands or standard installations, both contractors are equally qualified.
Villquin Air Services explicitly advertises assistance with BayRen and Peninsula Clean Energy rebate programs, with customer reviews confirming they guide homeowners through the process. While 3rdGen also installs heat pumps, their materials don't emphasize rebate navigation as a specific service. If maximizing incentives is important, ask Villquin for expected rebate amounts and timeline, then confirm 3rdGen offers comparable assistance before deciding.
Both companies serve broader Alameda County and offer same-day or next-day service when available. The base location matters most for ongoing service calls, warranty work, or emergency repairs where proximity reduces response time. If you're equidistant from both, it's negligible, but homeowners closer to one location may benefit from slightly faster emergency response and more convenient follow-up visits.
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See our ranked list of top hvac contractors in Alameda.
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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 09, 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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