Compare Local Pros Compare Local Pros

Asap Plumbing vs Tremors Plumbing And Sewer

San Mateo Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Tremors has workers comp coverage and a stronger service track record, while Asap lacks insurance protection and has minimal operating history.

Asap Plumbing: Two-year-old plumbing contractor without workers compensation insurance on file and limited market presence.
Tremors Plumbing And Sewer: Three-year contractor with workers comp, documented emergency response capability, and established customer feedback showing fast service.
Note: Asap Plumbing lacks workers compensation insurance, which means homeowners could face liability if a worker is injured on their property.
Asap Plumbing Tremors Plumbing And Sewer
Rating 5.0 5.0
Years Licensed 2 years 3 years
License # 1113916 1095390
Workers' Comp ✓ Yes
Bond Amount $25,000 $25,000
Location South San Francisco, CA San Mateo, CA
Website tremorsplumbingandsewerinc.com

Need help deciding?

Get free quotes from both contractors and compare pricing.

Get Free Quotes

Key Differences

The most significant difference is workers compensation insurance: Tremors carries it, Asap does not. This matters because without workers comp, you could be liable if a plumber is injured at your home, potentially facing medical bills and legal claims that your homeowner's insurance may not cover. Beyond insurance, Tremors has one additional year of licensing and documented customer feedback showing consistent patterns of fast response times, same-day service, and emergency availability. Customers repeatedly mention arrival within an hour for urgent calls and reasonable pricing compared to competitors. Asap lacks this service history entirely, making it difficult to assess reliability, response times, or work quality. Both companies carry the same bond amount and serve overlapping areas, but Tremors has demonstrated operational capability across drain clearing, sewer lines, water heaters, and gas line installations, while Asap's specific service scope remains unclear from available data.

What Customers Say

Tremors Plumbing And Sewer

Customers consistently praise Tremors for fast emergency response, often within an hour, with same-day service and reasonable pricing across various plumbing projects.

Key Takeaway: Tremors has established a documented pattern of reliable service delivery and customer satisfaction, while Asap has no public feedback history to assess service quality or reliability.

Customer Reviews

Asap Plumbing

No reviews available

Tremors Plumbing And Sewer

Sep 2025

They're the best - simply put. They have the knowledge, the skills, and do an amazing job. Jordan and Effren installed a new toilet, fixed our shower and tub, and installed a new water heater, all i...

Nov 2024

Francisco & David are amazing! I had a problem and they solved it with expertise and care! Thank you guys!! I highly recommend them.

Jun 2024

Francisco was responsive, fast, and professional. He was able to come out in the evening within thirty minutes of my call and took care of the problem with our clogged pipes. Will definitely be using ...

Consider Asap Plumbing if...

  • You have a simple, non-urgent plumbing job and can verify workers comp coverage directly with the company before proceeding
  • You're willing to take on a newer contractor with limited service history in exchange for potentially lower pricing
  • You can confirm your homeowner's insurance covers contractor injuries and you're comfortable with that liability exposure
View full profile →

Consider Tremors Plumbing And Sewer if...

  • You need emergency plumbing service or value fast response times, as customers consistently report same-day and after-hours availability
  • You want workers compensation protection to avoid personal liability if someone is injured during the work
  • You prefer a contractor with documented customer feedback showing reasonable pricing and professional service across multiple project types
  • Your project involves sewer lines, water heaters, or gas line work where Tremors has established experience
View full profile →

Questions to Ask Before Hiring

  • Ask Asap Plumbing directly about their workers compensation status and request a certificate of insurance; confirm whether your homeowner's policy covers contractor injuries if they remain uninsured
  • Ask Asap for references from recent projects similar to yours, given their limited operating history and lack of public customer feedback
  • Ask Tremors about their typical emergency response time for your specific area and whether they charge premium rates for after-hours calls
  • Ask both companies for detailed written estimates and clarify what their $25,000 bond covers in case of contractual disputes

The Bottom Line

For most homeowners, Tremors Plumbing And Sewer is the safer choice. The workers compensation coverage alone protects you from significant liability risk that Asap cannot offer. Combined with documented fast response times, reasonable pricing feedback, and proven capability across common plumbing projects, Tremors provides measurably more assurance. Only consider Asap if you can verify they've obtained workers comp insurance, can accept a contractor with minimal service history, and receive references that give you confidence in their work quality and reliability.

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

Without workers comp, you could be personally liable if a plumber is injured on your property, potentially facing medical bills and lawsuits. Your homeowner's insurance may not cover these claims, leaving you financially exposed. Tremors carries this coverage, protecting you from this liability, while Asap does not have it on file.

Normally one year wouldn't matter much, but combined with the lack of customer feedback for Asap versus consistent service documentation for Tremors, it reflects a meaningful gap in proven operational track record. Tremors has demonstrated reliable emergency response and completed numerous documented projects, while Asap's service capabilities remain unclear.

We don't have pricing data for Asap to compare directly. Tremors customers frequently describe pricing as reasonable and fair compared to other estimates they received, but you should get written quotes from both companies for your specific project to compare actual costs.

Asap's emergency response capability is unclear from available data, while Tremors has documented 24/7 availability with multiple customer reports of same-day and after-hours service. If you need emergency coverage, ask Asap directly about their response time guarantees and after-hours availability before making a decision.

Looking for the Best?

See our ranked list of top plumbing contractors in San Mateo.

View Top 10 Plumbing Contractors in San Mateo

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 13, 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