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30 Years
experience
Emergency
services
Your Trusted San Jose Plumbing Experts
Allstar Plumbing has been a trusted name in the plumbing industry since 1996, delivering high-quality residential and commercial services across San Jose and surrounding areas. Founded by a third-generation plumber, our company prioritizes honesty, professionalism, and reliability, growing from two plumbers to a team of 16 fully equipped technicians serving 4,800 customers annually. We specialize in emergency repairs, water heater installations, gas piping, and repiping solutions, backed by a 100% satisfaction guarantee and transparent pricing.

Our commitment to excellence includes 24/7 emergency response, licensed and insured professionals, and warranties ranging from 30 days to a lifetime. With advanced leak detection technology and trenchless repair methods, we minimize property disruption while ensuring code-compliant workmanship. Customer satisfaction remains our cornerstone, reflected in our 4.5/5 rating and decades of repeat business.
Services
Water Heater Repair Gas Line Installation Pipe Leak Detection Sewer Drain Cleaning Trenchless Repiping Emergency Plumbing Fixture Replacement Code Compliance Inspections Drain Video Inspection Plumbing Maintenance
Details
  • Year established: 1996
Highlights and features
  • 24/7 emergency service with no extra charges for nights or holidays
  • Upfront, transparent pricing with no hidden fees
  • 100% satisfaction guarantee on all work performed
  • Advanced leak detection technology minimizing property damage
  • 25+ years average experience among our management team
Associations and certifications
  • C-36 Plumbing Contractor License
What people say
24/7 emergency service Professional technicians Transparent pricing Reliable repairs Lifetime warranties
Services
Water Heater Replacement
We offer complete water heater installation and replacement services for both residential and commercial properties. Our certified technicians handle traditional tank-style, tankless, and hybrid models from leading brands. All installations meet local code requirements and include proper disposal of old units. We provide same-day service and emergency replacements with warranties on both parts and labor.
Gas Line Repair
Our licensed professionals specialize in gas line installation, repair, and maintenance for residential and commercial properties. We handle both indoor and underground gas piping, including leak detection and pressure testing. All work follows strict safety protocols and local code requirements, with mandatory permitting and inspections to ensure safe operation of gas appliances.
Pipe Leak Detection
We utilize advanced electronic leak detection equipment to identify hidden water leaks without destructive excavation. Our technicians can locate leaks in walls, under slabs, or underground using non-invasive methods. We offer repair services with cost credits applied toward detection fees and provide preventative maintenance recommendations to avoid future issues.
Trenchless Repiping
Our trenchless repiping solutions replace damaged water lines with minimal property disruption. We specialize in copper piping installations that improve water quality and pressure while eliminating corrosion issues. The process typically completes in three days with guaranteed code compliance and includes system pressure testing and city inspections for lasting performance.
Sewer Drain Cleaning
We provide comprehensive sewer and drain cleaning services using modern equipment to clear blockages and prevent backups. Our services include video pipe inspections, cleanout installation, and maintenance solutions for residential and commercial properties. Emergency drain clearing is available 24/7 with no additional charges for after-hours service.
Questions
Do you offer 24/7 emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services with no extra charges for nights, weekends, or holidays.
What types of plumbing services do you offer?
We offer water heater repair/replacement, gas line work, pipe leak detection, sewer cleaning, trenchless repiping, and fixture replacements.
Are your plumbers licensed and insured?
Yes, all our technicians are licensed, bonded, and insured with 8-10 years average field experience.
Do you provide upfront pricing?
Yes, we offer free estimates with transparent pricing that includes labor, materials, and tax.
What areas do you service?
We serve San Jose, Palo Alto, Mountain View, Cupertino, Los Gatos, Sunnyvale, and surrounding California communities.
Do you offer warranties on your work?
Yes, we offer warranties ranging from 30 days to lifetime depending on the service performed.
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