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Bellanti Plumbing vs Stellar Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Bellanti brings 49 years of experience versus Stellar's 20 years, but Stellar has established customer feedback demonstrating reliable service delivery.
| Bellanti Plumbing | Stellar Plumbing | |
|---|---|---|
| Rating | ★ 3.5 | ★ 5.0 |
| Years Licensed | 49 years | 20 years |
| License # | 327664 | 863322 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | So San Francisco, CA | Brisbane, CA |
| Website | bellantiplumbing.com | stellarplumbinginc.com |
Key Differences
What Customers Say
Stellar Plumbing
Customers consistently praise Stellar for on-time arrivals, clear explanations of work being performed, and professional service execution across various residential plumbing projects.
Key Takeaway: Stellar provides transparent customer feedback demonstrating reliable service patterns, while Bellanti's limited review history requires homeowners to rely on licensing longevity without visibility into current customer experiences.
Customer Reviews
Bellanti Plumbing
I've used Bellanti a number of times but the most recent job was about a year ago. They put in a temporary MRI modular unit for me and it's worked out great. Ron's a real nice guy to work with.
Stellar Plumbing
Carter is an experienced professional who's on time and always fixes any issues we are having. Highly recommend!
Great experience from start to finish. Scheduling the appointment was easy, they arrived right on time, and Lan was extremely knowledgeable. Everything was explained clearly and the work was done effi...
Super happy with our upgraded kitchen faucet and water filtration system! Highly recommended professional service!
Consider Bellanti Plumbing if...
- ✓ Your project involves commercial plumbing, specialized installations, or non-standard systems where Bellanti's 49-year history and modular unit experience become relevant
- ✓ You're dealing with an older building where decades of experience diagnosing outdated plumbing systems and hidden issues provides meaningful advantage
- ✓ You're comfortable selecting a contractor without recent customer feedback to guide expectations around communication and service delivery
- ✓ You value maximum experience depth over documented customer satisfaction patterns
Consider Stellar Plumbing if...
- ✓ Your project is residential plumbing work like fixture installations, repairs, or water filtration systems where Stellar has documented success
- ✓ Punctuality and clear communication throughout the project are priorities, as customer feedback consistently highlights these strengths
- ✓ You want visibility into current customer experiences before committing, rather than relying solely on licensing history
- ✓ You prefer a contractor with established customer satisfaction patterns demonstrating reliable service execution
Questions to Ask Before Hiring
- → Ask Bellanti for recent customer references since review history is limited, specifically requesting contacts for projects similar to yours
- → Ask Stellar about experience with any specialized aspects of your project beyond standard residential work
- → Request both contractors to walk through their diagnostic process for your specific situation and explain potential complications
- → Ask about response times for follow-up issues and their warranty policies on completed work
The Bottom Line
For standard residential plumbing projects where reliability, punctuality, and clear communication matter, Stellar Plumbing provides documented customer satisfaction that demonstrates consistent service delivery across typical home plumbing needs. Bellanti's 49-year history is genuinely impressive and becomes particularly relevant for commercial work, specialized installations, or complex older-home situations where maximum experience depth provides tangible diagnostic advantages. However, without customer feedback to assess current service quality, you're choosing based on licensing history alone. If your project is residential and straightforward, Stellar's combination of 20-year veteran status plus proven customer satisfaction patterns makes it the lower-risk choice this week.
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Frequently Asked Questions
For standard residential repairs and installations, 20 years provides ample experience to handle complications professionally. Bellanti's additional experience becomes more relevant for commercial projects, unusual building types, or older homes with outdated systems where diagnosing hidden issues benefits from maximum exposure to legacy plumbing configurations.
This could reflect a focus on commercial work, long-term client relationships that don't generate public reviews, or simply not prioritizing online review collection. Ask Bellanti directly for customer references and their typical project mix to understand whether residential work represents a significant portion of their business.
This depends on your project complexity and priorities. For straightforward residential plumbing where you value predictability and clear communication, Stellar's documented reliability patterns provide reassurance. For complex or unusual projects where technical expertise matters most, Bellanti's experience depth may outweigh the lack of recent customer feedback.
Both have veteran-level experience that should handle most plumbing situations competently. Bellanti's nearly 50 years suggests exposure to virtually every plumbing scenario imaginable, while Stellar's 20 years and customer feedback about clear explanations suggests strong diagnostic communication. Ask each about their specific experience with your type of problem.
Looking for the Best?
See our ranked list of top plumbing contractors in San Mateo.
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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 07, 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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