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Capelli Plumbing vs Positive Plumbing And Drain
Alameda Plumbing Contractors Comparison · Updated March 2026
Capelli Plumbing offers extensive customer feedback and demonstrated reliability, while Positive Plumbing brings nearly three decades of licensing history but lacks customer review data.
| Capelli Plumbing | Positive Plumbing And Drain | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.0 |
| Years Licensed | 9 years | 28 years |
| License # | 1026755 | 744023 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Leandro, CA | Livermore, CA |
| Website | capelliplumbing.com | positive.plumbing |
Key Differences
What Customers Say
Capelli Plumbing
Customers consistently praise Capelli's quick response times, clear communication from both office and field staff, and professional technicians who explain issues and respect their homes.
Key Takeaway: Capelli provides extensive verified customer feedback demonstrating reliable service patterns, while Positive Plumbing offers no review data to assess actual performance with homeowners despite their longer licensing history.
Customer Reviews
Capelli Plumbing
Discovered a plugged drain line servicing our kitchen sink, dishwasher and clothes washer. Water from kitchen back flowing from the drain on the washing machine. Contacted our favorite plumbing compan...
Capelli Plumbing has been my go to for years. Recently, I needed a new garbage disposal and was having electrical problems with the old unit. James promptly scheduled the job for the next day even th...
I am very pleased with the professionalism that Preston displayed when installing my water heater. He explained everything to me thoroughly every step of the way.
Positive Plumbing And Drain
Excellent work by Seth. I called Wednesday, he was at the house first thing the next day to fix 2 stubborn leaks in a kitchen and bathroom sink caused by a previous un named plumber. All parts properl...
Positive Plumbing was a life saver- I had to shut down the water to my house at 4:45 on a Monday night and had to work the next morning, and was in a panic with no water- I called and Seth was able to...
Visit Positive.Plumbing
Consider Capelli Plumbing if...
- ✓ You need a plumber this week and want confidence in their responsiveness, as customers consistently report same-day and next-day service from Capelli
- ✓ Communication matters to you—both understanding what's wrong and getting clear pricing before work begins—which multiple customers specifically highlight
- ✓ Your project involves common residential work like water heater replacement, drain cleaning, or fixture installation where nine years provides ample experience
- ✓ You value knowing how a contractor actually performs with homeowners rather than relying solely on licensing tenure
Consider Positive Plumbing And Drain if...
- ✓ Your home has older plumbing systems or unusual configurations where 28 years of field experience could help diagnose hidden complications
- ✓ You're comfortable hiring without customer feedback verification and can conduct your own thorough reference checks
- ✓ Your project involves complex permit situations or code interpretations where veteran status may provide advantage
- ✓ You're located in or near Livermore and prefer a locally-based contractor for that area
Questions to Ask Before Hiring
- → Ask Positive Plumbing for at least three recent references from projects similar to yours, and actually call them to ask about communication, pricing transparency, and problem resolution
- → Ask both companies for a detailed written estimate that breaks down labor and materials separately so you can compare their pricing approaches
- → Ask Positive Plumbing why they lack online customer reviews and how they typically handle customer concerns when problems arise
- → Ask Capelli about their experience with your specific project type if it's more complex than standard residential repairs
The Bottom Line
For most homeowners who need a plumber this week, Capelli Plumbing represents the lower-risk choice. Their nine years provides solid technical experience for typical residential plumbing, and their customer feedback demonstrates exactly what you can expect: quick scheduling, clear communication, and professional service. Positive Plumbing's 28-year history indicates deeper technical knowledge, but without customer reviews, you're gambling on service quality and communication standards. If you're considering Positive Plumbing, invest time in calling multiple references and asking detailed questions about their experience. Otherwise, Capelli offers verified reliability you can act on confidently.
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Frequently Asked Questions
Licensing tenure indicates technical depth and the ability to diagnose complex problems in older systems, which matters for complicated projects. However, it tells you nothing about whether this particular company communicates clearly, prices fairly, or stands behind their work. For most residential plumbing, nine years provides sufficient technical experience, and verified customer patterns offer more practical insight into what working with them will actually be like.
Some established contractors haven't prioritized online presence or rely primarily on word-of-mouth referrals. Others may serve mostly commercial clients or property managers rather than individual homeowners. Before hiring Positive Plumbing, ask them directly about this gap and request multiple references you can contact yourself to verify their residential service quality.
Nine years of licensed operation indicates substantial experience with residential plumbing systems, and their customer feedback shows successful completion of both emergency repairs and planned installations including water heaters, sewer lines, and gas work. For standard to moderately complex residential projects, this represents solid experience. If your project involves highly unusual complications or very old systems, ask specifically about their experience with similar situations.
Both operate in Alameda County and should service most areas without issue—verify coverage when you call. Location matters more for emergency situations where faster arrival is critical, but Capelli's demonstrated pattern of same-day response may offset any minor distance advantage. Focus primarily on verified service quality and relevant experience rather than a few miles' difference in drive time.
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 10, 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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