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San Francisco service

TOTO WASHLET, NEOREST, and smart toilet repair in San Francisco.

Lutz Plumbing repairs TOTO WASHLET bidet seats, TOTO NEOREST smart toilets, Kohler intelligent toilets, and other bidet seats in San Francisco. We are San Francisco's only factory-trained TOTO Authorized Service Representative and an Authorized Service Representative for Kohler and Duravit, so repairs use the manufacturer's service procedures and parts, and we can reach the manufacturer's technical support when a repair needs it.

Smart Toilet & Bidet Seat Repair

What this service includes

  • TOTO WASHLET bidet seat repair: wand, spray, water temperature, seat heat, and dryer
  • TOTO NEOREST repair: automatic flush, lid and seat, power, and remote control faults
  • Kohler intelligent toilets and bidet seats from other manufacturers
  • Leaks at the supply hose, T-valve, inline filter, or toilet connection
  • Warranty-compliant service as a TOTO Authorized Service Representative
  • Repair-versus-replace advice when a seat or toilet is past economical repair

Smart toilet and bidet seat repair, from the authorized service representative.

A smart toilet is two systems in one: a plumbing fixture and an electrical appliance with its own valves, heaters, sensors, and control board. When a WASHLET or NEOREST stops working, the cause can be the water supply, the power supply, or the unit itself, and the repair depends on which. Lutz Plumbing is San Francisco's only factory-trained TOTO Authorized Service Representative, so we diagnose TOTO units with the manufacturer's service procedures and can contact TOTO technical support when a fault needs it.

We also repair Kohler intelligent toilets as a Kohler Authorized Service Representative, and we evaluate bidet seats from other manufacturers case by case, depending on parts availability. If the problem turns out to be the toilet itself rather than the smart seat, see our toilet repair page. If you are replacing a unit, start with TOTO NEOREST installation.

  • No power, dark display, or blinking lights: we check the outlet, the ground-fault protection, and the unit's power supply before opening the seat.
  • The wand will not extend, or extends with no water: we check the water supply, the inline filter and strainer, and the nozzle assembly.
  • Water or seat that stays cold: we test the water heater and seat heater circuits and the temperature settings on the remote.
  • Automatic flush, lid, or seat not responding: we check the sensors, the flush mechanism, and the remote or wall control pairing.
  • A leak at the hose, T-valve, or filter: we find the failed connection and replace it with the correct part for the model.

What to check before you call, and what to send us

Two safe checks first. If the unit is dark, look for a tripped ground-fault outlet or breaker and reset it once. If water is leaking, close the angle stop valve behind the toilet. Do not open the seat housing: it contains mains voltage and water together.

When you request service, send the brand and model (on a label on the seat or the side of the toilet), a photo of the unit, what it is doing or not doing, and any lights or codes on the display. The model tells us which parts and procedures apply, so the visit can focus on the repair.

Why neighbors call Lutz

We've been doing this in San Francisco since 1929. Over the decades we've learned that the best plumbing service has less to do with clever marketing and more to do with showing up on time, diagnosing honestly, and doing the work right the first time.

Every Smart Toilet Repair job we take on comes with our craftsmanship warranty, fully licensed technicians, and transparent pricing. If you've been burned by the industry before, we hope we'll be the company that restores your faith in it.

Buying guide
Read the NEOREST buying guide

Replacing rather than repairing? Our model-by-model NEOREST guide covers features, rough-in, and the electrical and angle stop checks to make first.

Our process

  1. 1
    Diagnose

    We inspect the actual problem with camera or thermal tools where it matters, before we quote anything.

  2. 2
    Quote

    Written quote before any work starts. Simple jobs get a fixed price; complex ones get a clear scope plus how we'll handle anything we discover along the way. No surprise invoicing.

  3. 3
    Fix

    Permitted, licensed, and to code. Tidy site management. Done in the smallest number of visits possible.

  4. 4
    Warranty

    We sign off on our own work. If it's not right, we come back.

Common questions

Who repairs TOTO WASHLET and NEOREST toilets in San Francisco?

Lutz Plumbing repairs TOTO WASHLET bidet seats and NEOREST smart toilets in San Francisco. Lutz is San Francisco's only factory-trained TOTO Authorized Service Representative, so repairs follow TOTO's service procedures, use TOTO parts, and can draw on TOTO technical support. Lutz Bath & Kitchen, our showroom in the same building at 3123 17th Street, works directly with the manufacturers.

Why is my WASHLET wand not spraying?

A wand that will not extend or extends with no water usually points to the water supply, a clogged inline filter or strainer, or a fault in the nozzle assembly. Check that the angle stop behind the toilet is fully open. If it is and the wand still does not spray, Lutz checks the supply, the filter, and the nozzle and replaces the failed part for the model.

Why does my smart toilet have no power or blinking lights?

Many no-power calls start at a tripped ground-fault outlet or breaker, so reset it once. If the unit stays dark, trips the outlet again, or shows blinking lights, the fault is in the unit or its power supply and needs a technician. Do not open the seat housing, because it contains mains voltage and water together.

Why is my bidet seat water or seat cold?

Check the temperature settings on the remote or side panel first, and whether an energy-saver mode is on. If the settings are right and the water or seat stays cold, the water heater or seat heater circuit has usually failed. Lutz tests those circuits and replaces the failed component when the model's parts are available.

Is my smart toilet repair covered by the manufacturer's warranty?

Coverage depends on the model, the purchase date, and the manufacturer's terms. As TOTO's Authorized Service Representative, Lutz performs warranty-compliant service on TOTO units. For other brands, send the model and purchase date with your request so we can check the manufacturer's terms before the visit.

Should I repair or replace my smart toilet or bidet seat?

Repair usually makes sense when one component has failed and the model's parts are still available. Replacement makes more sense when parts are discontinued, several systems have failed, or the toilet itself is cracked or leaking. Lutz diagnoses the unit first and gives you a written quote before the work starts, so the choice is yours.

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