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Advantage Plumbing Sf vs Stellar Plumbing
San Mateo Plumbing Contractors Comparison · Updated March 2026
Stellar Plumbing's 20 years of licensing offers substantially more experience than Advantage Plumbing SF's 6 years, though both are fully insured and bonded.
| Advantage Plumbing Sf | Stellar Plumbing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 6 years | 20 years |
| License # | 1066857 | 863322 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | South San Francisco, CA | Brisbane, CA |
| Website | sfadvantageplumbing.com | stellarplumbinginc.com |
Key Differences
What Customers Say
Advantage Plumbing Sf
Customers consistently emphasize Advantage Plumbing SF's exceptional speed with same-day service and arrival within one to two hours, often at competitive prices.
Stellar Plumbing
Customers highlight Stellar Plumbing's punctuality for scheduled appointments, technical expertise, and clear explanations of the work being performed.
Key Takeaway: Advantage is praised for emergency response speed while Stellar receives recognition for diagnostic knowledge and communication, reflecting different service philosophies that appeal to different homeowner needs.
Customer Reviews
Advantage Plumbing Sf
Great service! I called them for a water heater installation and they came within an hour or two. Danny was very efficient and fun to talk to and on top of that, the price was fair. I highly recommend...
Danny is the man! Honest and knows his stuff, just be ready to have some long conversations 😉. He's a character! But he will get your problem solved Thanks Danny!
My hot water stopped working and I was worried I'd have to shower in the cold for a while. I called them this morning and they got someone out the same day. He fixed whatever was broken and now things...
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 Advantage Plumbing Sf if...
- ✓ You have an emergency plumbing situation requiring same-day or immediate response, as Advantage consistently arrives within one to two hours of contact
- ✓ You're managing rental properties and need a responsive service provider who can handle urgent tenant issues quickly
- ✓ You prioritize competitive pricing and have found quotes from other providers higher than expected
- ✓ Your plumbing issue is straightforward (leak repair, drain clearing, standard water heater) rather than involving complex diagnostics or older system troubleshooting
Consider Stellar Plumbing if...
- ✓ Your home is older and may have outdated plumbing systems where veteran diagnostic experience matters for identifying underlying problems
- ✓ You prefer scheduled appointments with reliable on-time arrival rather than emergency response speed
- ✓ You value detailed explanations of what's wrong and why specific repairs are recommended before work begins
- ✓ Your project involves specialized installations like water filtration systems or complex fixture upgrades requiring extensive product knowledge
Questions to Ask Before Hiring
- → For Advantage: Ask for references from projects involving older homes or complex diagnostics beyond standard repairs, given their shorter licensing history
- → For Stellar: Ask about their availability for emergency after-hours situations and typical response times for urgent issues
- → For both: Request detailed written estimates before work begins and ask about warranty coverage on parts and labor
The Bottom Line
Stellar Plumbing's 20 years of licensing provides substantially more experience for complex diagnostics, older homes, and unusual problems, making them the safer choice for most homeowners who can schedule ahead. However, Advantage Plumbing SF offers a compelling alternative when you need emergency same-day service or have straightforward repairs where speed and competitive pricing outweigh the value of veteran experience. Both are properly insured and bonded. If your timeline allows, Stellar's depth of knowledge reduces risk on anything beyond routine repairs. If you're dealing with an active leak or tenant emergency, Advantage's rapid response focus makes them the practical choice this week.
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Frequently Asked Questions
For straightforward jobs like replacing a faucet or clearing a simple drain clog, the gap matters less. But for diagnosing mysterious leaks, working with older galvanized pipes, or handling complications that arise mid-project, Stellar's two decades of experience means they've likely encountered and solved similar problems before. Advantage can handle most residential work competently at six years, but Stellar's veteran status reduces the risk of misdiagnosis or unexpected complications.
Advantage Plumbing SF specializes in rapid emergency response with arrival often within hours, while Stellar's reviews emphasize scheduled punctuality rather than emergency speed. For true emergencies like active flooding, Advantage's same-day focus makes them the practical choice. For scheduled work or less urgent issues, Stellar's deeper experience may provide better long-term value even if you wait a day or two for an appointment.
Stellar's customer feedback specifically mentions clear explanations and technical knowledge, suggesting strength in diagnostic assessment. Advantage receives praise for responsiveness and completing repairs efficiently, but their reviews focus less on diagnostic consultation. If you're unsure what's actually causing your plumbing issue, Stellar's veteran experience provides more confidence in accurate problem identification.
Yes, both maintain active workers compensation insurance and proper bonding, which protects you if a worker is injured on your property or if contracted work isn't completed. This puts them on equal footing for homeowner protection regardless of their experience difference.
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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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