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3rdGen Heating & Cooling vs Pacific Plumbing Systems
Alameda Plumbing Contractors Comparison · Updated March 2026
You're comparing two different trades: 3rdGen specializes in HVAC systems while Pacific handles plumbing work exclusively.
| 3rdGen Heating & Cooling | Pacific Plumbing Systems | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 4 years | 18 years |
| License # | 1086898 | 909639 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Berkeley, CA | San Leandro, CA |
| Website | 3rdgen.io | pacificplumbingsystem.com |
Key Differences
What Customers Say
3rdGen Heating & Cooling
Customers consistently praise 3rdGen's scheduling responsiveness and the owner's direct involvement in explaining HVAC systems and project details.
Pacific Plumbing Systems
Customers highlight Pacific's punctual arrival times, thorough problem explanations, and the continuity of seeing the same experienced technicians across multiple service calls.
Key Takeaway: 3rdGen's pattern emphasizes personalized owner communication on specialized HVAC installations, while Pacific's pattern reflects systematic service consistency built over years of residential plumbing work.
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...
Pacific Plumbing Systems
Todd was personable, courteous and professional. He thoroughly explained why the toilet wasn't filling properly. He was fantastic!
Todd showed up promptly and made the repairs. We are very happy with the service!
Always good work and on time. Todd was great.
Consider 3rdGen Heating & Cooling if...
- ✓ You need heating or cooling system work including furnace repairs, AC installations, heat pump conversions, or mini-split installations
- ✓ You value direct owner involvement and want the person running the company actively engaged in your project communication and oversight
- ✓ You're looking for same-day or next-day HVAC service appointments and appreciate scheduling flexibility
- ✓ Your project involves modern HVAC technology like heat pumps or ductless mini-split systems where their specialized experience applies
Consider Pacific Plumbing Systems if...
- ✓ You need plumbing work such as fixture installations, water heater replacement, drain cleaning, or pipe repairs
- ✓ You prefer working with a company that has nearly two decades of established presence and refined service processes
- ✓ You value technician consistency and the possibility of having the same experienced plumber handle multiple visits over time
- ✓ Your plumbing needs are routine residential work where Pacific's veteran experience provides confidence in problem diagnosis
Questions to Ask Before Hiring
- → If you need both HVAC and plumbing work done, ask each contractor whether they can recommend a reliable professional in the other trade to coordinate timing
- → Ask 3rdGen about their experience with your specific HVAC equipment brand and system type given their newer company timeline
- → Ask Pacific about their typical response time for emergency plumbing situations if your need is urgent
The Bottom Line
This comparison only makes sense if you're trying to understand what type of contractor experience to expect for separate projects. Choose 3rdGen Heating & Cooling for any heating, cooling, or ventilation work where you'll benefit from responsive scheduling and direct owner communication despite their shorter company history. Choose Pacific Plumbing Systems for any water, drain, or gas line work where you'll benefit from veteran-level plumbing experience and established service consistency. Both companies maintain proper insurance and bonding, demonstrate professionalism in customer reviews, and serve overlapping Alameda County areas. The decision is determined entirely by which building system needs attention.
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Frequently Asked Questions
You'll need to hire both contractors since they work in different trades. Consider scheduling them separately unless you're doing a larger renovation where coordination matters. Both companies handle scheduling efficiently, so staggering the work by a few days typically works well for independent projects.
The experience gap is irrelevant for choosing between them since you can't substitute a plumber for HVAC work or vice versa. It would only matter if you were comparing two HVAC companies or two plumbing companies. Within their respective trades, both demonstrate competence through their review patterns and proper licensing.
Yes, with important context. 3rdGen's four years includes successful commercial HVAC installations and specialized systems like heat pumps and mini-splits that require current technical knowledge. The owner involvement also means experienced oversight on your project. For extremely unusual vintage systems, a company with deeper historical experience might have advantages, but for modern equipment, their track record appears solid.
If water is leaking, call Pacific Plumbing. If your issue involves heating, cooling, or air quality, call 3rdGen. The distinction is usually clear: plumbing involves water supply, drains, and fixtures, while HVAC involves temperature control and air circulation. If you genuinely can't tell, describe your symptoms to either company and they'll redirect you if it's outside their trade.
Looking for the Best?
See our ranked list of top plumbing 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 08, 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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