Compare Local Pros Compare Local Pros

Comet Plumbing And Sewer vs Cupertino Plumbing

Santa Clara Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Both are veteran contractors with identical protections, but Cupertino Plumbing's 34 years in business significantly outpaces Comet's 15 years of experience.

Comet Plumbing And Sewer: Comet Plumbing is a 15-year veteran with high owner involvement, known for weekend availability and rapid same-day response.
Cupertino Plumbing: Cupertino Plumbing is a 34-year veteran with multiple technicians, known for decades-long customer relationships and professional consistency.
Comet Plumbing And Sewer Cupertino Plumbing
Rating 4.9 4.9
Years Licensed 15 years 34 years
License # 951887 624905
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Sunnyvale, CA Campbell, CA
Website www.call-comet.com www.cupertinoplumbing.com

Need help deciding?

Get free quotes from both contractors and compare pricing.

Get Free Quotes

Key Differences

The most significant differentiator is Cupertino Plumbing's 34 years of continuous licensing versus Comet's 15 years—more than double the experience. This gap translates to practical advantages: three and a half decades means Cupertino has encountered virtually every plumbing complication, from obsolete pipe materials in older homes to navigating municipal code changes across multiple decades. Their customer base includes relationships spanning 20 to 30 years, demonstrating sustained reliability. Operationally, Cupertino runs with multiple technicians while Comet operates with high owner involvement from Andrew Rhodes, who handles much of the fieldwork personally. Both companies excel at quick response times and clear communication, with customers praising same-day availability and thorough explanations. The review patterns are remarkably similar—professional conduct, fair pricing, and versatility across project types—suggesting both deliver quality work consistently.

What Customers Say

Comet Plumbing And Sewer

Customers emphasize Comet's rapid response times including weekend availability, with owner Andrew Rhodes providing personal attention and detailed explanations throughout projects.

Cupertino Plumbing

Customers highlight Cupertino's professional consistency and long-term reliability, with some relationships spanning 20 to 30 years and appreciation for thorough communication and on-time service.

Key Takeaway: While both receive praise for responsiveness and communication, Comet stands out for owner-driven service and weekend emergency availability, whereas Cupertino's defining characteristic is decades-long customer loyalty demonstrating sustained quality over generations.

Customer Reviews

Comet Plumbing And Sewer

Dec 2025

Comet plumbing did a excellent job at my home . A fair price, competent, knowledgeable, efficient , clean and professional! Thank you Andy, I will be calling you for future issues if needed.

Dec 2025

We had a drain issue right around the holidays and Andrew fixed it that same day. He and his team have always done great work at a fair price!

Dec 2025

Andrew from Comet Plumbing was wonderful! He helped install two clean-outs and fixed a root infested pipe for a reasonable price (plus nice discount). I'll definitely be using them again!

Cupertino Plumbing

Jan 2026

Very friendly and knowledgeable. Did a stellar job replacing my kitchen faucet.

Dec 2025

Cupertino Plumbing fixed two issues - on two separate visit weeks apart 1) Post the washer cycle, while being drained, the water was coming out of the pipe next to the washer 2) When the dishwasher cy...

Dec 2025

Amazing customer service and value! Highly recommend.

Consider Comet Plumbing And Sewer if...

  • You value direct owner involvement throughout your project, as Andrew Rhodes personally handles much of the fieldwork rather than dispatching different technicians
  • You need weekend or holiday availability, which customers specifically highlight as a Comet strength for urgent situations
  • You're seeking a highly responsive contractor for a straightforward project where 15 years of experience provides sufficient expertise
  • You prefer working with a smaller operation where you'll consistently interact with the same person from estimate through completion
View full profile →

Consider Cupertino Plumbing if...

  • Your home has older plumbing infrastructure where 34 years of experience diagnosing hidden complications provides meaningful advantage
  • You're planning a complex project like whole-house repiping where you want a contractor who has performed hundreds of similar jobs over decades
  • You value the stability of a company with customer relationships spanning 20 to 30 years, indicating sustained quality and reliability
  • You prefer a larger team structure with multiple qualified technicians who can handle scheduling flexibility for extended projects
View full profile →

Questions to Ask Before Hiring

  • For projects involving older homes or complex systems, ask each company how many similar projects they've completed and request references from comparable work
  • Ask Comet whether Andrew will personally handle your project or if other technicians may be involved
  • Ask Cupertino which technician would be assigned to your project and how long they've been with the company
  • Request detailed written estimates from both companies to compare pricing, timeline, and scope of work for your specific project

The Bottom Line

Both companies are fully qualified veteran contractors who will serve you well. Cupertino Plumbing's 34 years versus Comet's 15 years represents a meaningful experience advantage, particularly for complex projects, older homes, or situations where you want a contractor who has truly seen everything. Their decades-long customer relationships verify sustained reliability. However, if you value direct owner involvement throughout your project and need weekend availability, Comet's hands-on approach with Andrew Rhodes personally handling work provides appeal. For most homeowners, especially those with complex needs or older plumbing systems, Cupertino's deeper experience tilts the scale in their favor. For straightforward projects where owner continuity matters, Comet is an excellent choice.

Get Up to 3 Free Quotes

Compare prices from licensed, verified contractors

3 pros will compete for your business
Licensed & Insured
Top-Rated Pros
100% Free

Frequently Asked Questions

For straightforward repairs like faucet replacements or drain clearing, both companies have more than sufficient expertise. The experience gap becomes more relevant for complex diagnostics, work on older homes with outdated systems, or major projects where Cupertino's three decades of encountering complications provides additional confidence.

With Comet, owner Andrew Rhodes handles much of the fieldwork directly, providing high continuity. Cupertino operates with multiple technicians, which offers scheduling flexibility but may mean different team members for estimate versus installation. Ask Cupertino specifically about technician assignment for your project.

Comet receives specific customer mentions for weekend and holiday availability with same-day response. Cupertino also demonstrates quick scheduling with same-day or next-day service, but weekend emergency availability isn't as prominently featured in their feedback. If weekend emergencies are a priority, confirm availability directly with both companies.

Cupertino's customer base includes relationships spanning 20 to 30 years, with some clients using them exclusively for decades. Comet shows repeat customers and referrals over multiple years but hasn't been in business long enough to demonstrate three-decade relationships. Both patterns indicate reliable service, but Cupertino's longevity provides additional verification of sustained quality.

Looking for the Best?

See our ranked list of top plumbing contractors in Santa Clara.

View Top 10 Plumbing Contractors in Santa Clara

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.

Get in Touch

Have questions or feedback? We'd love to hear from you.

Get Free Quotes