All 62 plumbing services in San Jose
Grouped the way the work actually splits: by the system in your house that needs attention. Not sure which page fits? The guide below the list will help, or call and describe what you are seeing.
- 24/7 answered
- Phelan Ave San Jose office
- Tank, tankless, heat pump

Perfect Tankless Plumbing, San Jose, CA
Whatever the plumbing problem in San Jose, from a tankless install or a slab leak to a failed sewer lateral or a commercial kitchen, Perfect Tankless Plumbing covers it across 62 services, with the phone answered 24 hours a day.
Jump to a group:
13 services
Water Heaters
Hot water is the heart of this business. We install and repair gas and electric tank heaters, tankless units and heat pump water heaters, and we service them against the hard water that shortens their lives here.
Tankless Water Heater Installation
Gas tankless.
Tankless Water Heater InstallationTankless Water Heater Repair
Error code diagnosis.
Tankless Water Heater Repair in San JoseTankless Descaling and Flush
Isolation valve retrofit.
Read about tankless descaling and flushWater Heater Replacement
40 and 50 gallon gas.
Read about water heater replacementWater Heater Repair
Pilot and thermocouple.
Read about water heater repairHeat Pump Water Heater Installation
Hybrid 240V units.
How we handle heat pump water heater installationExpansion Tank and Anode Rod Service
Anode rod replacement.
How we handle expansion tank and anode rod serviceRecirculation Pump Installation
Dedicated return line.
How we handle recirculation pump installationTankless Water Heater Replacement
Like-for-like swap.
Tankless Water Heater ReplacementRinnai Tankless Water Heater Repair
Ignition and flame codes.
Rinnai Tankless Water Heater Repair in San JoseNavien Tankless Water Heater Repair
Ignition and flame loss.
Read about navien tankless water heater repairNoritz Tankless Water Heater Repair
No ignition and flame failure.
Read about noritz tankless water heater repairBoiler Repair and Replacement
No heat or low pressure.
No heat or low pressure and related work
8 services
Emergency & Leaks
These are the calls that cannot wait: water running where it should not, a leak you can hear but not see, or a supply line that let go. The phone is answered around the clock.
Emergency Plumber
After-hours calls.
Read about emergency plumberLeak Detection
Acoustic and thermal locating.
Read about leak detectionSlab Leak Repair
Spot repair through the slab.
Spot repair through the slab and related workBurst Pipe Repair
Pinhole copper leaks.
Burst Pipe Repair in San JoseMain Water Line Repair
Meter-to-house line.
Main Water Line Repair in San JosePipe Leak Repair
Under-sink joints.
Pipe Leak Repair in San JoseCeiling and Wall Water Damage Plumbing
Upstairs bathroom leaks.
Read about ceiling and wall water damage plumbingRadiant Slab Heating Leak Repair
Pressure loss on the boiler.
Radiant Slab Heating Leak Repair
12 services
Drains & Sewer
From a slow bathroom sink to a failed clay lateral, drain work starts with finding where the blockage is and why it happened. Cable clearing handles one-off clogs, jetting cleans grease and roots from the pipe wall, and the camera decides whether a line needs a spot repair, lining or replacement.
Drain Cleaning
Kitchen sink and grease.
Drain Cleaning in San JoseHydro Jetting
Grease line jetting.
Hydro JettingSewer Camera Inspection
Point-of-sale lateral inspection.
Sewer Camera InspectionSewer Line Repair
Spot repair.
Spot repair and related workTrenchless Sewer Replacement
Pipe bursting.
Trenchless Sewer Replacement in San JoseSewer Lateral Compliance Inspection
Video test.
Sewer Lateral Compliance InspectionClogged Toilet Repair
Auger clearing.
How we handle clogged toilet repairMain Sewer Line Cleaning
Cleanout access.
Main Sewer Line CleaningCast Iron Drain Line Replacement
Under-slab DWV.
Cast Iron Drain Line Replacement in San JoseStorm and Yard Drain Service
Area drain clearing.
How we handle storm and yard drain serviceGrease Trap Cleaning
Interceptor pumping.
Grease Trap Cleaning in San JoseSewer Odor and Smoke Testing
Dry traps and failed seals.
How we handle sewer odor and smoke testing

Not sure which service you need? Call and describe it; we will tell you on the phone.
Call (669) 281-087111 services
Fixtures & Bath
Toilets, faucets, showers, tubs, disposals and appliance hookups. Most are repairs with the right part, and in older San Jose homes they often include replacing a stop valve that has not moved in decades.
Faucet Repair and Replacement
Cartridge replacement.
Faucet Repair and ReplacementToilet Installation and Repair
Running toilet parts.
Read about toilet installation and repairShower Repair
Shower valve replacement.
Shower RepairBathtub Installation and Repair
Tub drain and overflow.
How we handle bathtub installation and repairGarbage Disposal Installation
Jammed or humming disposal.
Garbage Disposal Installation in San JoseKitchen Sink Plumbing
P-trap and drain assembly.
How we handle kitchen sink plumbingBathroom Remodel Plumbing
Relocating fixtures.
Bathroom Remodel Plumbing in San JoseDishwasher and Refrigerator Line Hookup
Ice maker line.
How we handle dishwasher and refrigerator line hookupSump Pump Installation
Crawl space pump.
Read about sump pump installationKitchen Remodel Plumbing
Moving the sink or adding an island.
Kitchen Remodel Plumbing in San JoseWater-Conserving Fixture Upgrades
Toilets over 1.6 gallons per flush.
How we handle water-conserving fixture upgrades
12 services
Repipe, Gas & Water Quality
The systems behind the walls: whole-house repiping when galvanized or thin copper reaches the end of its life, gas lines sized for tankless heaters and new appliances, earthquake shutoff valves, pressure regulators, backflow testing, and the softeners and filters that deal with San Jose's hard, chloramine-treated water.
Whole-House Repiping
PEX repipe.
PEX repipe and related workGas Line Installation and Repair
Gas leak repair.
Gas Line Installation and RepairSeismic Gas Shutoff Valve Installation
Earthquake valve at the meter.
Seismic Gas Shutoff Valve Installation in San JoseWater Softener Installation
Salt-based softener.
Salt-based softener and related workWater Filtration Systems
Whole-house carbon.
How we handle water filtration systemsPressure Regulator Replacement
High pressure symptoms.
Read about pressure regulator replacementBackflow Testing and Repair
Annual test.
How we handle backflow testing and repairLow Water Pressure Repair
Galvanized restriction.
Low Water Pressure Repair in San JosePlumbing Inspection
Pre-purchase inspection.
Pre-purchase inspection and related workADU and Garage Conversion Plumbing
Sewer tie-in or new lateral.
Read about adu and garage conversion plumbingMain Shutoff Valve Replacement
Seized gate valves.
Seized gate valves and related workWater Pressure Booster Pump Installation
Upstairs and hillside pressure.
Upstairs and hillside pressure and related work
6 services
Commercial
Restaurants, offices, retail units and multi-family buildings need the same trade at a larger scale and on a tighter schedule. We work around business hours where the problem allows, document what we find for owners and managers, and size commercial water heaters and grease control to the building's real demand.
Commercial Plumbing
Restaurants.
Read about commercial plumbingCommercial Water Heaters
High-capacity tankless racks.
Commercial Water Heaters in San JoseCommercial Drain and Sewer
Restaurant grease lines.
How we handle commercial drain and sewerRestaurant Plumbing
Grease interceptor sizing.
Restaurant Plumbing in San JoseMulti-Family and HOA Plumbing
Unit turnover work.
Multi-Family and HOA PlumbingTenant Improvement Plumbing
New rough-in.
Tenant Improvement Plumbing
Selection guide
Which of these do I actually need?
- No hot water or a heater making noiseStart with water heater repair or tankless repair. If the tank itself is leaking, go to replacement.
- Water where it should not beVisible and running: call us now. Hidden, with a high bill or a warm floor: leak detection or slab leak repair.
- One drain slowDrain cleaning. Several drains slow together, or a tub filling when a toilet flushes: main line cleaning.
- Clogs that keep coming backA camera inspection finds the cause, then jetting or repair.
- Rusty water, weak pressure, repeat leaksLow pressure diagnosis first; if the pipe is the cause, repiping.
- Selling a houseThe sewer lateral compliance inspection is required at point of sale.
How we work
What stays the same on every job
One number, any hour
Emergency calls and scheduled work go through the same line, answered around the clock.
Diagnosis before the quote
Camera footage, pressure readings and located leaks, so the recommendation rests on evidence.
Permits where required
Water heaters, repipes, sewer laterals and drain alterations in San Jose are permitted and inspected.
FAQ
Questions we get asked most
Yes. Most of our work is residential, and the commercial group covers restaurants, offices, retail and multi-family buildings.
Usually. Describe what you are seeing and where, and we will tell you what the visit is likely to involve.
Where a reliable published source exists, service pages show regional planning ranges with the source. They are not our quotes; the house decides the price.
Tankless is the work the company is named for, but we handle the full plumbing trade, from toilets to trenchless sewer lines.
San Jose and neighboring cities from our Phelan Ave service office, plus calls near our Vallejo head office. The service area page has the detail.
One number, any hour
Tell us what is going on
One call gets you a plumber who can tell you which of these services you need and when we can be there.
