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Capelli Plumbing vs One Step Plumbing
Alameda Plumbing Contractors Comparison · Updated March 2026
Capelli Plumbing offers current workers compensation insurance and documented customer service strength, while One Step brings 13 more years of technical experience but lacks workers comp coverage.
| Capelli Plumbing | One Step Plumbing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 9 years | 22 years |
| License # | 1026755 | 835677 |
| Workers' Comp | ✓ Yes | — |
| Bond Amount | $25,000 | $25,000 |
| Location | San Leandro, CA | Berkeley, CA |
| Website | capelliplumbing.com | onestepplumbing.net |
Key Differences
What Customers Say
Capelli Plumbing
Customers consistently praise Capelli's prompt scheduling availability, clear communication from both office and field staff, and professional conduct that includes educating homeowners and respecting property.
Key Takeaway: Capelli has developed extensive documented feedback across diverse project types and customer experiences, while One Step operates with minimal public review history despite 22 years in business.
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.
One Step Plumbing
One Step was able to come the same day. Garvey quickly figured out the source of the leak and had the parts on hand to fix our tub. Friendly and reasonably priced - my new go to for any future plumbin...
Consider Capelli Plumbing if...
- ✓ You want protection from liability if a contractor's employee is injured at your home, which Capelli's workers comp insurance provides
- ✓ Clear communication and scheduling predictability matter to you, which multiple customers consistently mention in Capelli's feedback
- ✓ Your project involves standard residential plumbing work where nine years of experience is fully adequate for quality results
- ✓ You value transparency and want to review how a company handles various project types before committing
Consider One Step Plumbing if...
- ✓ Your home has older, complex plumbing systems where One Step's 22 years of diagnostic experience could identify problems a less experienced contractor might miss
- ✓ You're willing to verify your homeowner's insurance will cover contractor injuries and accept that liability exposure in exchange for deeper technical expertise
- ✓ You plan to conduct thorough reference checks directly with the company to compensate for limited public feedback
- ✓ Your project involves unusual complications or older infrastructure common in Berkeley's housing stock
Questions to Ask Before Hiring
- → For One Step: Ask directly about their liability insurance coverage and confirm with your homeowner's insurance whether contractor injuries would be covered under your policy, and what that might do to your rates.
- → For One Step: Request references from at least three recent projects similar to yours in scope and ask those homeowners about communication, punctuality, and how the crew handled their property.
- → For both: Ask whether they'll personally inspect your project before providing a written estimate, and what their process is for handling unexpected complications discovered during work.
The Bottom Line
For most homeowners, Capelli Plumbing is the safer choice this week. Their workers compensation coverage protects you from significant financial liability, and their documented track record of clear communication, prompt service, and professional conduct across diverse projects provides confidence in what you're hiring. One Step's 22 years offers genuine technical depth that could matter for complex diagnostic work in older homes, but only if you verify your homeowner's insurance covers contractor injuries and you're comfortable accepting that risk. Call One Step to request recent references and discuss insurance; call Capelli for a straightforward, protected service experience with transparent customer history. Unless your project specifically demands the deepest possible experience and you can confirm liability coverage, Capelli offers better risk management and service transparency.
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Frequently Asked Questions
It depends on your project complexity and risk tolerance. For straightforward repairs or installations, Capelli's nine years is fully sufficient. For diagnosing elusive problems in a 1920s Berkeley home with original plumbing, One Step's additional 13 years could prove valuable. However, you must verify your homeowner's insurance covers contractor injuries, as medical claims can reach tens of thousands of dollars.
This could reflect several factors: they may work primarily through repeat customers and referrals, focus on commercial work not captured in residential reviews, or simply not prioritize online presence. The gap means you're making a decision with less transparency about their current service quality. Ask One Step directly for recent references you can contact.
Nine years represents established experience, not a new contractor. Capelli's project history shows they handle diverse work including sewer line repair, gas line work, and tankless water heater installations—not just simple faucet replacements. Their customer feedback indicates technicians explain issues thoroughly, suggesting diagnostic competence.
If a plumber without workers comp falls off a ladder at your house and breaks bones requiring surgery, you could face a lawsuit for medical bills, lost wages, and disability costs potentially exceeding $100,000. Your homeowner's insurance might cover it, but not always, and filing such a claim could affect your rates or even policy renewal.
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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 06, 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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