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Allstar Plumbing vs Quality Plus Plumbing
Santa Clara Plumbing Contractors Comparison · Updated March 2026
Both are veteran plumbers with full credentials, but Allstar's 29 years in business versus Quality Plus's 20 years provides a meaningful edge in diagnosing complex problems.
| Allstar Plumbing | Quality Plus Plumbing | |
|---|---|---|
| Rating | ★ 4.8 | ★ 4.5 |
| Years Licensed | 29 years | 20 years |
| License # | 732611 | 873636 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Jose, CA | Santa Clara, CA |
| Website | goallstar.com | — |
Key Differences
What Customers Say
Allstar Plumbing
Allstar customers consistently highlight emergency response speed and strong diagnostic abilities on complex plumbing problems.
Quality Plus Plumbing
Quality Plus customers emphasize friendly technician interactions and reliable execution of standard residential plumbing projects.
Key Takeaway: Allstar receives specific praise for problem-solving challenging issues and same-day emergency availability, while Quality Plus feedback centers on scheduled reliability and approachable service for routine work.
Customer Reviews
Allstar Plumbing
Great job Luis I give a 10
Joe L. Provided a great services and very satisfied with the work he did.
Joe was a great technician that new his job very well. He did a great job in letting us know what was happening with all of the repairs. You have a great company that is very helpful and professional....
Quality Plus Plumbing
We've had three people from Quality Plus in our house in the past few weeks to diagnose and solve some issues with our toilet and faucet. They were all friendly, considerate, prompt, and did a great j...
Quality Plus Plumbing has been my go-to plumber for years. Recently I had a new toilet installed and a water pressure regulator installed (the latter involved cutting and soldering our water pipes be...
Used this company for the first time yesterday, and had a great experience! I was having some problems with a new garbage disposal and dishwasher, and finally decided I need to have some professional...
Consider Allstar Plumbing if...
- ✓ You have an emergency plumbing situation requiring same-day or immediate response, as Allstar specifically emphasizes quick dispatch with multiple reports of arrival within an hour of calling
- ✓ Your home is older or you suspect the problem may involve hidden damage or complications requiring diagnostic expertise beyond routine repairs
- ✓ You're dealing with a complex or unusual plumbing issue where an additional nine years of troubleshooting experience could make the difference in identifying root causes
- ✓ You need both residential and commercial plumbing capabilities from the same contractor
Consider Quality Plus Plumbing if...
- ✓ Your plumbing need is straightforward residential work like toilet repairs, faucet replacements, or garbage disposal service where veteran-level experience is sufficient
- ✓ You prefer scheduling service appointments in advance rather than requiring emergency response capabilities
- ✓ You're located in Santa Clara proper and want a contractor based directly in your city
- ✓ You value reasonable pricing for standard residential projects and appreciate friendly, considerate technician interactions
Questions to Ask Before Hiring
- → Ask Allstar about their typical emergency response time for your specific location and whether same-day service incurs additional fees
- → Ask Quality Plus whether they offer emergency service options and what their availability looks like for urgent versus scheduled calls
- → Ask both companies for references from projects similar to yours in scope and complexity, particularly if your issue involves diagnostics or older plumbing systems
The Bottom Line
Both companies are fully credentialed veteran plumbers capable of handling residential plumbing work professionally. Choose Allstar Plumbing if you need emergency response capabilities, face a complex diagnostic challenge, or have an older home where nearly three decades of experience matters. Choose Quality Plus Plumbing if your project is straightforward residential work, you're scheduling service in advance, and you want a reliable veteran contractor with solid fundamentals. For most homeowners facing urgent or complicated plumbing issues, Allstar's additional experience and proven emergency response track record make it the stronger choice this week.
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Frequently Asked Questions
For straightforward repairs, both companies have more than enough experience—20 years versus 29 years is less important when the work is routine. The licensing gap becomes meaningful when you're dealing with diagnostic challenges, older homes with outdated plumbing, or problems that don't have obvious causes. If your issue is simple and clearly identified, either contractor has the expertise to handle it professionally.
Allstar has a clear advantage for emergencies based on customer feedback consistently mentioning same-day service and arrival within an hour of calling. Quality Plus receives praise for punctuality on scheduled appointments but doesn't have the same pattern of emergency response mentions in customer reviews. If you need someone immediately for a burst pipe or major leak, Allstar's track record is stronger in this area.
Quality Plus receives specific mentions of reasonable pricing in customer feedback, while Allstar is described as having transparent pricing with clear explanations before work begins. Neither has complaints about pricing being excessive. The data doesn't support declaring one definitively cheaper, so request detailed quotes from both for your specific project to compare actual costs.
Both cities are adjacent in Santa Clara County and both companies serve the broader area, so location alone shouldn't be your deciding factor. If you need emergency service, proximity could matter for response time, but Allstar's emphasis on quick dispatch may offset any location advantage. For scheduled work, either company can easily reach your property regardless of which city you're in.
Looking for the Best?
See our ranked list of top plumbing contractors in Santa Clara.
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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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