Compare Local Pros
Capelli Plumbing vs Single Flush Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
Capelli brings three times the licensed experience with a broader project history, while Single Flush is building a solid reputation in its first three years.
| Capelli Plumbing | Single Flush Plumbing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 4.6 |
| Years Licensed | 9 years | 3 years |
| License # | 1026755 | 1100094 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Leandro, CA | Hayward, CA |
| Website | capelliplumbing.com | www.singleflushplumbing.net |
Key Differences
What Customers Say
Capelli Plumbing
Capelli customers emphasize prompt scheduling, professional technicians who educate homeowners, and repeat business spanning years across diverse project types.
Single Flush Plumbing
Single Flush customers highlight responsive service, honest recommendations, and flexible scheduling for both emergency and planned work.
Key Takeaway: Capelli's feedback reflects broader project complexity and established repeat relationships, while Single Flush feedback centers on straightforward responsiveness and honest communication as they build their reputation.
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.
Single Flush Plumbing
Rudy from Single Flush Plumbing came to fix my clogged toilet. He was professional, efficient, fluent in two languages and a great communicator. He took care of our problem on the same day I called. I...
Had a leak going from a toilet through to my garage ceiling. Was able to get an appointment with Benito within 48 hours and he was able to fix the problem in about half an hour and cost was reasonable...
On a few occasions I have reached out to Benito. He was very nice, helpful and gave honest recommendations to address the plumbing issues that I had. I would be happy to recommend his services.
Consider Capelli Plumbing if...
- ✓ Your home is older than 30 years and may have hidden issues like corroded pipes, outdated venting, or code violations that require experienced diagnosis
- ✓ Your project involves specialized work like gas line modifications, sewer line repair, or tankless water heater conversions where complications are common
- ✓ You value an established track record with repeat customers spanning years, indicating consistent service delivery
- ✓ Your situation requires coordination between multiple trades or permits where experience navigating local requirements matters
Consider Single Flush Plumbing if...
- ✓ Your project is straightforward—toilet repair, standard water heater replacement, or leak fixes—where responsiveness matters more than decades of experience
- ✓ You're in Hayward and prefer working with a local contractor who can arrive quickly for urgent issues
- ✓ You appreciate working with a growing business where owner involvement remains high and communication stays direct
- ✓ Your budget is tight and you want honest recommendations rather than upselling, which newer companies often emphasize to build reputation
Questions to Ask Before Hiring
- → Ask Single Flush for references from projects similar to yours, particularly if your work involves complications like older homes, permit requirements, or specialized installations
- → Ask Capelli about their current scheduling capacity and whether their established customer base affects availability for new clients
- → Ask both companies how they handle unexpected issues discovered mid-project, including pricing adjustments and timeline changes
- → Ask Single Flush how long their current technicians have been with the company and what their individual experience levels are
The Bottom Line
For most homeowners, Capelli Plumbing's nine years of licensed experience provides better protection against the complications that emerge in real-world plumbing projects. Their broader project history and repeat customer base demonstrate sustained capability across diverse situations. Choose Capelli if your home is older, your project involves anything beyond basic repairs, or you want the confidence that comes with established expertise. Single Flush is a reasonable choice for straightforward repairs in Hayward where responsiveness matters most and the project complexity is low. If you're unsure about your project's complexity, Capelli's experience cushion is worth having.
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Frequently Asked Questions
For straightforward repairs and standard installations, three years is sufficient if the owner or technicians have prior industry experience. However, for complex projects involving older homes, gas work, sewer lines, or situations where hidden problems commonly emerge, Capelli's nine years provides measurably more exposure to complications. Ask Single Flush directly about their experience with projects like yours.
Capelli's reviews mention some sticker shock alongside comments about reasonable pricing, suggesting mid-to-upper market range. Single Flush's reviews emphasize honest recommendations but don't provide clear pricing indicators. The experience difference may justify cost variations if your project has complexity that could lead to callbacks or redo work with a less experienced contractor.
Both receive consistent praise for quick scheduling, so responsiveness appears comparable for urgent issues. The difference emerges after arrival: Capelli's experience means faster accurate diagnosis and more efficient problem-solving, while Single Flush may need additional time researching or consulting on unusual situations.
Both cities are adjacent in Alameda County with minimal travel time between them, so location shouldn't significantly affect service availability or trip charges. Choose based on experience fit for your project rather than proximity, though Single Flush being in Hayward might offer slight convenience for emergency calls if you're in that immediate area.
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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 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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