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Dishwasher Repair

Dishwasher Repair near you

Dishwasher repair deals with machines that leave water standing in the tub, send dishes out gritty or filmed, leak onto the kitchen floor, stop mid-cycle or display a fault code nobody can decode. A dishwasher lives in a cabinet run, tied to the hot water supply, a drain and an electrical connection, surrounded by cabinet sides and flooring that tolerate water poorly, so a slow leak can do its damage entirely out of sight.

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A technician works through the filter and sump, the spray arms, the drain pump and hose, the inlet valve, the door gasket and latch, the heating element and the control board, and reads any stored codes. A fair share of complaints turn out not to be the machine at all: a blocked sink drain or food waste disposer, a hose kinked behind a cabinet, a supply valve never fully opened after the last repair, or a filter nobody knew existed.

This guide covers what the symptoms mean, the filter and spray-arm maintenance that prevents most cleaning complaints, how a service call is scoped, which parts of the installation belong to a licensed trade in your state, what the ENERGY STAR criteria are worth when a replacement is on the table, and how to check a model against CPSC recalls.

Standing water, poor cleaning, leaks and fault codes

  • Water sitting above the filter at the end of a cycle: a clogged filter or sump, a blocked drain hose, a plugged sink drain or disposer, or a drain pump that has failed.
  • Dishes coming out gritty: most often the filter, spray-arm holes blocked by food or scale, or tall items stopping an arm from turning a full circle.
  • A white film on glassware: hard water, empty rinse aid or too much detergent; if it persists after those are fixed, the fill volume and the heating should be checked.
  • A leak at the front of the machine: a worn or displaced door gasket, suds from the wrong detergent, or a machine no longer sitting level in its opening.
  • A leak underneath: a loose supply connection, a drain hose clamp or a pump seal, any of which can run into the cabinet floor for weeks before it shows.
  • Refusing to start: check the door latch, the control lock, a delay-start setting and the breaker before treating it as a control board failure.
  • A fault code: note the exact code and the point in the cycle it appears, since that pairing is what tells a technician whether to look at fill, drain, heat or a leak sensor.

Cleaning the filter and spray arms, and loading so the water reaches the dishes

  • Find out whether your model has a manual filter, since many American dishwashers use one rather than a grinder, and a filter nobody has cleaned is the most common cause of both poor cleaning and slow draining.
  • Twist the filter out as the manual shows, rinse it under the tap and work a soft brush through the mesh rather than a scouring pad.
  • Take the spray arms off if the manual permits, clear the jets with a toothpick, and spin each arm by hand to confirm nothing is fouling its travel.
  • Load tall pans, platters and cutting boards where they cannot block an arm or hold the detergent door shut, which is the usual explanation for a whole rack coming out dirty.
  • Wipe the door gasket and the lip of the tub under the door, where food debris and detergent residue accumulate and eventually keep the seal from closing.
  • Keep rinse aid topped up in hard water areas, and use the softener setting if the machine has one rather than doubling the detergent.

How the service call is scoped, and what to have ready

The model and serial number are usually printed on a plate around the door frame or on the inner edge of the door itself. Having them before you call is what lets a shop confirm it services the brand and check whether the likely parts still exist, which is the question that decides whether a repair is even possible.

Ask how the diagnostic is charged and whether it counts toward the repair, and ask for the repair to be quoted before it is carried out. A dishwasher often has to be unmounted and slid out of its opening to reach the pump or the wiring, so mention any flooring laid after the machine went in, because a floor built up around it can trap the unit under the counter and turn a one-hour job into something else.

After any repair, run a full cycle and look under the sink and behind the toe-kick panel for drips before the kick plate goes back on. Get the warranty covering that specific part and the labor written onto the invoice rather than agreed verbally at the door.

Which parts of a dishwasher are appliance work and which are licensed trades

The appliance technician repairs the machine: pumps, valves, heaters, seals, latches, spray arms and controls. The connections around it are separate work under state and local rules. A new supply line, a shut-off valve under the sink, a new or relocated drain connection, or changes to how the drain hose ties into the sink plumbing, are plumbing work. A new circuit, a new receptacle or a junction box for a hard-wired machine is electrical work, and it commonly needs a permit: Washington's Department of Labor and Industries states plainly that most new, remodel and maintenance electrical work requires a permit.

There is no national licence for appliance repair in the United States, and no state issues one for dishwashers specifically, so the check that matters is on whoever does the plumbing or electrical portion. California licenses contractors across dozens of separate classifications through the CSLB, whose lookup verifies a licence and includes complaint disclosure; Texas publishes an active licence search covering the trades its Department of Licensing and Regulation oversees. Requirements differ from one state and city to the next, so confirm locally rather than generalizing from either.

Whoever does the work, the sequence is fixed: the power off at the breaker before the kick plate comes off or a junction box is opened, and the water off at the shut-off valve before a supply line is loosened.

What the ENERGY STAR dishwasher criteria mean for a replacement

The certification criteria are public and specific, which makes them a genuinely useful yardstick rather than a badge. Under the ENERGY STAR specification effective July 19, 2023, a standard dishwasher must use no more than 240 kilowatt hours per year and no more than 3.2 gallons per cycle, while a compact model must use no more than 155 kilowatt hours per year and no more than 2.0 gallons per cycle. Those are the numbers a certified machine has cleared.

ENERGY STAR also notes that certified dishwashers use less than half as much energy as washing the same dishes by hand, and that current certified models include innovations such as soil sensors, which detect whether the water coming off the dishes is still dirty and adjust the cycle accordingly, saving water on lighter loads.

Set that against the federal floor. The Department of Energy's appliance and equipment standards program covers more than seventy products, which together represent about ninety percent of home energy use, so every dishwasher sold has to meet a federal minimum before certification is even in question. On the showroom floor, the FTC's EnergyGuide label is the comparison tool: it shows how much energy an appliance uses and how that compares with similar models, and dishwashers are among the categories required to carry it.

Which dishwasher faults are worth repairing

Drain pumps, inlet valves, door gaskets, latches, spray arms, filters, heating elements and wash motors are routine repairs on a machine whose tub and door are sound. A cracked or corroded tub, a leak coming from the tub itself, or a control board no longer manufactured for the model are the faults that usually end a dishwasher, particularly when two of them arrive together.

Before you conclude the machine has failed, rule out the impostors. A clogged filter, crowded racks, empty rinse aid, a closed supply valve or hard water can all make a perfectly functional dishwasher look broken, and every one of them is free to check. If you do replace the unit, confirm the opening height, the supply, drain and power connections and the door clearance against the new model before ordering, because a machine that does not fit its cabinet opening is an expensive discovery on delivery day.

Recall checks, factory warranties and independent shops

Check the recall listings before authorizing work. CPSC publishes recalls and product safety warnings filterable by product category, hazard and date, with email alerts and an RSS feed, and SaferProducts.gov lets you both report an unsafe product and search what other owners have reported about the same model. Dishwashers appear in recall notices regularly, and a covered fault is remedied under the recall rather than billed to you.

On the warranty question, the FTC's summary of the federal rule is what to hold onto: a manufacturer cannot require you to use specific parts or services to keep warranty coverage unless it provides those parts and services free of charge or has obtained a waiver from the FTC. That does not mean every repair by anyone stays covered, and while a dishwasher is inside its factory warranty the manufacturer's own service network is usually the simplest route. Extended warranties and service contracts are separate purchases, sold apart from the appliance, and their exclusions deserve a read before the machine breaks.

What drives the size of a dishwasher repair

  • Whether the fix is inside the tub, which is quick, or underneath, which means unmounting the machine and pulling it out of the run.
  • Whether the parts for your model are stocked, special-ordered or discontinued, which is the single biggest determinant of a second visit.
  • Whether a licensed plumber or electrician is needed for the supply, drain or circuit alongside the appliance work.
  • Integrated and panel-ready installations, where a custom door panel has to come off before anything else can happen.
  • Flooring or cabinetry installed around the machine after it went in, which can make simply removing it the longest part of the job.
  • Whether you need same-day attendance, which is priced differently from a scheduled visit across the US market.

Dishwasher Repair: frequently asked questions

Why is there water standing in the bottom of my dishwasher?

A small amount of water around the filter is normal on some models, and the manual will say so. Water sitting above the filter means the machine is not draining: the usual causes are a clogged filter or sump, a blocked or kinked drain hose, a plugged sink drain or food waste disposer, or a failed drain pump. Clean the filter first, since it is free and it resolves a large share of these calls.

Do dishwashers really have a filter I need to clean?

Many do. American dishwashers are split between models with a grinder and models with a manual filter, and on the latter the filter has to be twisted out and rinsed by hand at intervals the manual specifies. A filter nobody has ever cleaned is the most common single reason a dishwasher drains slowly and leaves grit on dishes. Check the manual for your model before assuming a part has failed.

How efficient does a new dishwasher have to be?

Every dishwasher sold has to meet a federal minimum under the Department of Energy's appliance and equipment standards program, which covers more than seventy products accounting for about ninety percent of home energy use. ENERGY STAR sits above that floor: under the specification effective July 19, 2023, a standard certified dishwasher uses no more than 240 kilowatt hours per year and no more than 3.2 gallons per cycle, and a compact one no more than 155 kilowatt hours per year and 2.0 gallons per cycle. Compare individual models with the FTC's EnergyGuide label.

Can an appliance technician also redo my plumbing or wiring?

Only if licensed for it where you live. Repairing the machine is appliance work, but a new supply line, a shut-off valve, a relocated drain connection or a new circuit is plumbing or electrical work governed by state and city rules, and electrical work commonly needs a permit. California and Texas both publish licence lookups that let you confirm who holds what before the job starts. Ask which portions the technician is licensed to do rather than assuming one visit covers everything.

Is it worth fixing a dishwasher that leaks from underneath?

It depends entirely on where the water is coming from. A loose supply connection, a drain hose clamp or a pump seal is a routine repair well worth doing. A leak coming from the tub itself, or from a crack in the tub wall, generally ends the machine, because the tub is the machine. Ask the technician to identify the source specifically before you decide, and have the repair quoted so you can weigh it against a replacement.

How does LokalMatch work for dishwasher repair?

You describe the dishwasher once, with the brand, the model number, any fault code and what the machine is doing, and appliance repair businesses serving your ZIP code contact you themselves. They pay LokalMatch for the requests they receive; posting one is free. LokalMatch does not repair appliances, does not set or negotiate prices, and does not vet, rank or recommend any business, so checking state licensing for any plumbing or electrical portion, and confirming what the repair warranty covers, remains your job. This guide is general information rather than legal advice.

Sources

  1. ENERGY STAR: Dishwashers
  2. ENERGY STAR: Dishwashers Key Product Criteria
  3. US Department of Energy: Appliance and Equipment Standards Program
  4. FTC: How To Use the EnergyGuide Label To Shop for Home Appliances
  5. FTC: Warranties
  6. CPSC: Recalls and Product Safety Warnings
  7. CPSC: SaferProducts.gov
  8. Washington State Labor & Industries: Electrical Basics for Home and Business Owners
  9. CSLB: Check a Contractor License
  10. Texas TDLR: Active License Search

Written by the LokalMatch editorial team. Last reviewed September 14, 2026. How we write and check our guides

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What affects the cost of dishwasher repair

Prices depend on the details of your project. We only publish price ranges when they’re backed by real LokalMatch quote data or reliable sources. Until then, here’s what usually changes the price:

  • Type and make of appliance
  • The part that has failed and whether it's in stock
  • Diagnostic or service call fee
  • Built-in or hard-to-reach installation
  • Gas, water or venting connections
  • Same-day or after-hours service

How to compare appliance repair technicians before you hire

  • Choose a technician who services your type and make of appliance, and ask whether they carry common parts.
  • Ask what the diagnostic or service call fee is and whether it's applied to the repair.
  • For gas stoves, dryers or other gas appliances, use a technician licensed for gas work in your area.
  • Ask for the repair estimate before any work starts, so you can decide whether it's worth repairing.
  • Check what the warranty covers on parts and labour after the repair.

Questions to ask appliance repair technicians before you hire

  • Do you service this type and make of appliance?
  • What is your diagnostic or service call fee, and is it credited toward the repair?
  • Is it worth repairing, given the appliance's age and condition?
  • Will you need to order parts, and how long will that take?
  • Are you licensed for gas appliance work in my area?
  • What warranty do you give on parts and labour?

When to call a pro for dishwasher repair

  • If you smell gas near a stove or dryer, leave the home and call your gas utility's emergency line from outside.
  • An appliance that sparks, smells like burning or trips the breaker: unplug it only if it's safe to do so and call a technician.
  • A washer or dishwasher that leaks onto the floor

Dishwasher repair permits and local rules

Some dishwasher repair work needs a permit or has to meet local bylaws. Rules vary by municipality, so ask your pro whether a permit is needed and who will apply for it — and check with your city or town if you’re unsure.

Permits and licensing

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