
Plumbing & Irrigation in San Jose, CA
Compare 46 plumbing & irrigation contractors near you in San Jose and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated May 22, 2026
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Other Businesses in This Area
Sprinkler Repair San Jose
All Go Plumbing and Rooter
5.02½+ years onlineBright Core Plumber San Jose
5.06 mo onlineFigueroa Family Lawncare & Landscape
5.0JM Water Heaters & Drains
5.02½+ years onlineSan Jose Drain and Main
5.0Ewing Outdoor Supply
4.93½+ years onlineKnockout Plumbing & Repipe Inc.
4.94+ years onlinePlumbtree Plumbing & Rooter
4.96+ years onlineRibbs Plumbing & Sewer
4.99½+ years onlineRooter Solutions Plumbers
4.93½+ years onlineSuperior Plumbing
4.9~16 years onlineSuperior Plumbing & Drain Cleaning Services - San Jose
4.9~16 years onlineBenjamin Franklin Plumbing - San Jose
4.813½+ years onlineCrown Plumbing
4.811½+ years onlineMike Counsil Plumbing and Rooter
4.826+ years onlineRooter Hero Plumbing & Air of San Jose
4.816+ years onlineElite Rooter
4.711½+ years onlineHeritage Landscape Supply
4.77½+ years onlineMiracle Plumbing Inc.
4.79+ years onlineCupertino sprinkler Repair
4.5~16 years onlineGet Pro Landscaping & Management Inc.
4.54 mo onlineRayne Plumbing & Sewer Service, Inc.
4.526 years onlineWatersavers Irrigation, Inc.
4.528 years onlineDick's Sprinkler Repair King
4.4~2 years onlineSan Jose Plumbing Inc
4.42+ years onlineSiteOne Landscape Supply
4.430½+ years onlineGachina Landscape Management
4.328+ years onlineHorizon Distributors
4.328½+ years onlineR & J Landscaping
4.3~17 years onlineAffordable Irrigation Repair
3.7~18 years onlineMountain View Sprinkler Repair
3.0Sunnyvale Sprinkler Repair
2.0~16 years onlinePlumbing & Irrigation in Nearby CA Cities
Other Services in San Jose
Plumbing & Irrigation in San Jose, CA
Plumbing and irrigation work in San Jose serves Silicon Valley's largest city: tech-heavy single-family homes throughout neighborhoods like Willow Glen and Almaden Valley, 1950s-70s ranch homes in Cambrian and Blossom Valley, newer construction and high-rise condos near North San Jose tech campuses, and substantial commercial plumbing for office and R&D buildings. San Jose sits on a mix of alluvial soils in the valley floor that shift during drought-rebound cycles, and the city's water (SCVWD supply) varies seasonally between surface water and higher-mineral groundwater. Typical jobs: tankless water heater installs, drought-resistant irrigation retrofits, slab-leak detection in ranch homes, and earthquake-flexible gas connector replacement.
Plumbing service calls in San Jose run $185-$450; tankless installs $2,500-$5,500; full repipes $8,000-$18,000. California requires a C-36 Plumbing Contractor license with CSLB. San Jose permits are required for water heater replacement, sewer work, and gas-line tie-ins. Drought restrictions drive strong demand for irrigation retrofits and rebates through SCVWD (up to $3/sq ft for lawn conversion). Seismic gas shut-off valves are required on new water heaters and furnaces. Older neighborhoods (Naglee Park, Willow Glen) have lingering galvanized supply lines due for PEX replacement.
Frequently Asked Questions
- Can I get rebates for water conservation in San Jose?
- Yes — SCVWD offers up to $3/sq ft for lawn conversion to drought-tolerant landscape, up to $250 for smart irrigation controllers, and up to $500 for high-efficiency toilets. A licensed installer can file paperwork on your behalf. Rebates typically pay within 6-12 weeks.
- Do I need seismic gas shut-off valves on my San Jose water heater?
- Yes — California requires a seismic gas shut-off valve on all new water heater and furnace installations. Existing installations without them are non-compliant for insurance claims after seismic events. Retrofit adds $150-$350 to a replacement job. Flexible corrugated stainless-steel connectors are also standard.
- Why are tankless water heaters popular in San Jose?
- Tankless units match well with San Jose's mild climate (no freeze risk) and tech-household usage patterns (sporadic high-demand from home-office occupants, laundry, dishwasher). Expect 15-20 year lifespan vs. 10-12 for tank units. Natural gas tankless runs $2,500-$5,000 installed; electric whole-home tankless requires significant panel upgrades and usually isn't practical for single-family.
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NeedInstall helps connect customers with local installation professionals across San Jose and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.
