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3rdGen Heating & Cooling vs Thumbs Up Rooter And Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
You're comparing an HVAC specialist to a plumbing contractor—these companies serve completely different home systems and cannot substitute for each other.
| 3rdGen Heating & Cooling | Thumbs Up Rooter And Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 4 years | 8 years |
| License # | 1086898 | 1035423 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Berkeley, CA | Oakland, CA |
| Website | 3rdgen.io | thumbsuprooter.com |
Key Differences
What Customers Say
3rdGen Heating & Cooling
Customers consistently praise 3rdGen's installation precision and worksite cleanliness, particularly noting the owner's direct involvement in explaining HVAC system operations and options.
Thumbs Up Rooter And Plumbing
Customers highlight Thumbs Up's communication accessibility through text messaging with photos, appreciating the convenience for both routine repairs and emergency plumbing situations.
Key Takeaway: 3rdGen's feedback emphasizes meticulous installation quality for complex HVAC equipment, while Thumbs Up's feedback focuses on communication convenience and diagnostic responsiveness across varied plumbing emergencies.
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...
Thumbs Up Rooter And Plumbing
⭐️⭐️⭐️⭐️⭐️ Thumbs Up Plumbing - Highly Recommended! We had an absolutely wonderful experience working with Sal, Edgar, and the entire Thumbs Up Plumbing team. From start to finish, they were professi...
Great work, well coordinated, and quickly executed. 5/5 and I would recommend to family and friends.
🔥 Plumbing Disaster Turned into a Masterpiece - Sal Is a BEAST! ⭐️⭐️⭐️⭐️⭐️ This job was no joke - the pipe was exploding like a fire hydrant (yep, that's me in the pic holding it back with water blas...
Consider 3rdGen Heating & Cooling if...
- ✓ You need heating or cooling system work: furnace repair, AC installation, heat pump replacement, mini-split installation, thermostat upgrades, or commercial HVAC service
- ✓ Your project involves modern HVAC technology like Mitsubishi mini-splits or energy-efficient heat pumps where specialized installation expertise matters
- ✓ You value meticulous installation quality and worksite cleanliness for interior climate control equipment
- ✓ You're managing multiple properties and need a reliable HVAC partner for ongoing heating and cooling maintenance across units
Consider Thumbs Up Rooter And Plumbing if...
- ✓ You need plumbing work: drain clearing, water heater installation, toilet repair, faucet replacement, leak repair, or sewer line work
- ✓ Your project involves complex underground plumbing like sewer lateral replacement requiring permit navigation and city compliance knowledge
- ✓ You prefer coordinating service through text messaging with photo sharing for faster diagnosis and quote preparation
- ✓ You're dealing with an older home where diagnosing hidden pipe issues benefits from a contractor with eight years of varied plumbing exposure
Questions to Ask Before Hiring
- → For HVAC projects with 3rdGen: Ask about equipment recommendations for your specific home layout and whether ductless mini-splits or traditional systems better suit your heating and cooling needs
- → For plumbing projects with Thumbs Up: Ask about their experience with your home's age and plumbing materials, particularly if you have older galvanized or cast iron pipes
- → For either contractor: Confirm current availability given both offer same-day service, and ask for a detailed written estimate before authorizing work
The Bottom Line
This comparison only matters if you've misidentified your project type. If you need heating, air conditioning, ventilation work, or climate control equipment installed, contact 3rdGen Heating & Cooling—they're your only option between these two. If you need water supply, drainage, fixtures, water heaters, or sewer work handled, contact Thumbs Up Rooter And Plumbing—they're your only option. Both are properly licensed, insured, and demonstrate responsive service within their respective trades. Identify whether your project involves temperature control or water systems, then call the appropriate specialist. If you genuinely need both HVAC and plumbing work, you'll be hiring both contractors for separate scopes.
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Frequently Asked Questions
No, these are separate licensed trades in California. 3rdGen Heating & Cooling holds an HVAC contractor license for climate control systems only. Thumbs Up Rooter And Plumbing holds a plumbing contractor license for water supply and waste systems only. You'll need to contact the appropriate specialist based on whether your issue involves heating/cooling or water/drains.
Contact Thumbs Up Rooter And Plumbing for water heater work. While water heaters involve both plumbing connections and heating elements, they fall under plumbing contractor scope in California. Thumbs Up's feedback specifically mentions water heater installations and emergency water heater failures as common projects they handle.
For straightforward repairs within each trade, both contractors demonstrate competence and responsive service. The experience gap matters more for complex diagnostic situations—like identifying why an older furnace cycles irregularly or determining whether a slow drain indicates a deeper sewer line problem. In those scenarios, Thumbs Up's eight years of plumbing exposure provides broader pattern recognition, while 3rdGen's four years is adequate for most common HVAC repairs.
Both show strong responsiveness in customer feedback, but Thumbs Up's text-based communication with photo sharing may provide slightly faster initial diagnosis for visible plumbing issues. However, for true emergencies—burst pipes or complete heating failure in winter—call both to see who can arrive soonest that day. Same-day availability depends on their current schedule when you call.
Looking for the Best?
See our ranked list of top plumbing contractors in Alameda.
Other Alameda Plumbing 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.
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