Boulder, Colorado

Dishwasher Repair in Boulder, CO

Drains, leaks, film and dead control panels fixed by a family company in Superior, with genuine parts and a firm quote before work starts.

Schedule Service (720) 285-3573

What's your dishwasher doing?

Firm Quote FirstApproved by you before any work
90-Day WarrantyParts & labor
Open 24/7Same-day service often available
Local & Family-OwnedBased in Superior

Dishwasher Repair • Boulder

Getting Your Kitchen's Hardest Worker Back on Duty

A dishwasher that quits leaves you with a sink full of plates and a nagging worry about what's happening under the cabinet. PointLine repairs dishwashers in Boulder houses, condos and rentals, from basic builder-grade models to panel-ready machines that disappear into custom cabinetry. We're a family-owned company based in Superior, a short trip down US-36, so your call reaches the people who actually do the work. Book online or call or text (720) 285-3573, and same-day visits are often available when the schedule allows.

Dishwashers deserve a careful repair because they sit where water, electricity and woodwork meet. A slow drip from a pump seal or inlet valve can soak a subfloor for weeks before anyone notices, and a half-fixed drain problem tends to come back with a smell. Your technician tests the machine, finds the real cause and gives you a firm quote before touching a part. Every repair uses genuine OEM parts and is backed by our 90-day parts and labor warranty.

Right Now

Leak or Standing Water? Do This First

A few calm steps right away protect your floor and cabinets and make the repair go faster.

1Cut the PowerSwitch off the dishwasher's breaker, or unplug it if the cord is reachable under the sink. Water and electricity sit close together in this appliance, so make it safe before you reach underneath or start mopping.
2Close the Water SupplyFind the shutoff valve under the kitchen sink that feeds the dishwasher line and turn it fully closed. That stops a stuck inlet valve or a loose fitting from adding more water while you wait.
3Dry the Floor and Stop RestartingSoak up the water, pull back any rugs and set out towels along the cabinet base. Resist running the cycle again to see if it fixes itself, since each restart can push more water under the cabinets and into the subfloor.
4Photograph the Model TagOpen the door and look along the edge of the inner door or the tub frame for the rating label. A clear photo of the model and serial numbers helps us identify the exact parts before we arrive.

Common Problems

What's Going Wrong, and How We Track It Down

These are the usual suspects behind common dishwasher symptoms; your technician confirms the actual cause with testing before quoting anything.

Water left sitting in the bottom after a cycle
Likely causes
A clogged filter, a blocked or failed drain pump, or a stuck check valve can stop the water from leaving. A kinked drain hose, a plugged air gap or a disposal whose knockout plug was never removed causes the same result.
What we check
We clear and inspect the filter, test the drain pump and impeller, and follow the hose to the air gap or disposal. A controlled drain test shows exactly where the water stops.
Typical fix
Most cases end with a cleared blockage, a new drain pump or a replacement check valve. If the hose is routed poorly, we reset it with a proper high loop so dirty water can't flow back.
Dishes coming out gritty, greasy or still dirty
Likely causes
Clogged spray arms, a dirty filter or a weak wash pump leave food behind. Water that arrives lukewarm, a failed heater, or the wrong amount of detergent can also cut cleaning power.
What we check
We check whether the spray arms spin freely and whether their holes are open, then test the wash motor and heating element. We also measure how hot the incoming water is at the start of a cycle.
Typical fix
Cleaning the arms and filter solves some cases, while others need a new wash motor, heater or spray arm. We finish with advice on loading and detergent so the fix lasts.
Water on the floor in front of or under the unit
Likely causes
A worn door gasket, failing pump seals or a dripping inlet valve are common sources. Overfilling from a stuck float switch, a loose hose clamp or suds from the wrong detergent can push water out too.
What we check
We pull the kick plate and look underneath while the machine runs, checking the gasket, seals, valve connections and float. We also confirm the unit sits level so water doesn't pool against the door.
Typical fix
Typical repairs are a new gasket, seal kit, inlet valve or float switch. A cracked tub is rarely worth repairing, and we'll tell you plainly if that's what we find.
Machine hums or clicks but no water comes in
Likely causes
A failed water inlet valve or a float switch stuck in the raised position will block filling. A closed or partly closed supply valve under the sink, or a kinked supply line, does the same thing.
What we check
We confirm water reaches the machine, then test the inlet valve for power and flow. We also check that the float moves freely and its switch responds.
Typical fix
Replacing the inlet valve or float switch is the usual repair. If the problem is the supply side, we point that out before any parts change hands.
Won't start, stays dark or flashes a code
Likely causes
A worn door latch, a blown thermal fuse or a failing control board can keep the machine from starting. A child lock left on or a tripped breaker sometimes looks like a bigger fault, and flashing lights or error codes point toward a specific system.
What we check
We read any code using the manufacturer's service information, then test the latch switch, fuse, wiring and board in order. That sequence keeps us from replacing an expensive board when a small part is to blame.
Typical fix
The fix is often a new door latch or thermal fuse, with a control board replaced only when testing proves it has failed. We clear the code and run a full cycle before leaving.
Dishes still wet when the cycle ends
Likely causes
An empty rinse aid dispenser is the most common general cause, and plastics naturally dry less than glass. A failed heating element, a bad high-limit thermostat or a vent or fan that no longer works can also leave everything damp.
What we check
We check the rinse aid dispenser and settings, then test the heater, thermostat and drying vent or fan depending on the design.
Typical fix
Refilling and adjusting rinse aid fixes some cases, while others need a new heating element, thermostat or vent assembly.

Spots, Film & Water

Spots, Film and the Water Side of Clean Dishes

Cloudy glasses and gritty plates usually come from how water moves through the machine, not from a broken part. Here is what you can handle yourself and where a technician should step in.

Keep the Filter Clear
Most modern dishwashers use a manual-clean filter under the lower spray arm, and a clogged one sends dirty water right back onto your dishes. Twist it out, rinse it under the tap and scrub the mesh gently with a soft brush, following the schedule and steps in your owner's manual. Never run the machine without the filter in place, since debris can reach the pump. If the filter area keeps filling with sludge soon after cleaning, the drain side may need a look.
Rinse Aid and the Right Dose of Detergent
Rinse aid helps water sheet off glass instead of beading into drops that dry as spots, so keep the dispenser filled and set it according to the manual. More detergent is not better: too much can leave a film or cause suds, and too little leaves grease behind. Use detergent made for automatic dishwashers only, never dish soap from the sink. If you change brands or switch between pods and powder, give the machine a few loads to show the difference.
Hot Water and Mineral Scale
Many dishwashers fill from the kitchen hot water line, so running the sink tap until it turns hot before starting a cycle helps the first fill start warm. Minerals in household water, whatever the source, can build up over time as white scale on the tub, the heater and inside spray arm holes. A dishwasher cleaner or a vinegar rinse, used only as your manual allows, can help with light buildup. Heavy scale that blocks spray holes or coats the heater is worth a professional cleaning or part check.
The Drain Connection: Air Gap and Disposal
Dirty water leaves through a hose that runs to the disposal or to an air gap on the sink deck, and either one can clog. Running the disposal before a cycle and lifting the air gap cap to clear debris are both reasonable homeowner tasks. If you just installed a new disposal and the dishwasher stopped draining, the knockout plug inside the inlet may still be in place. Anything that involves pulling the dishwasher out, opening panels or working near wiring is a job for your technician.

From Our Own Jobs

Real Dishwasher Repairs From Our Own Jobs

Real photos from our own service calls around the Denver Metro Area — not stock images.

Repair Case • Dishwasher

Dishwasher not cleaning dishes

Problem: The dishwasher was not cleaning dishes.
Repair: Replaced the circulation pump.
Result: Working properly.

KitchenAid dishwasher pulled out for service
Bosch dishwasher showing an E:15 code
Inner door panel off, control board exposed

Recognize the Problem?

Book Dishwasher Repair in Boulder

Tell us what's happening — we'll call you back to confirm a time.

(720) 285-3573

Boulder Homes

Why Your Dishwasher Lives a Different Life Here

A few real features of this city change how dishwashers wear and where we look first when one fails.

Century-Old Houses, Modern Machines
In Mapleton Hill, more than half of the roughly 500 homes were built before 1910, which means today's dishwasher sits in a kitchen that was never planned around one. Plumbing and wiring in older Victorian and Craftsman houses may have been reworked several times over the decades, so a drain or supply problem can start behind the cabinet instead of inside the machine. We follow the drain hose, the supply line and the electrical connection before blaming a part. That patience matters when the cabinetry around the unit is original or hard to match.
Glacier and Creek Water
The city's water comes from the Arapahoe Glacier and Boulder Creek. Whatever the source, minerals carried in household water can slowly build up in spray arm holes, on heating elements and across the tub walls, and in dry air droplets evaporate quickly enough to leave spots behind. Because film and spotting are not always a detergent problem, we look at spray arms, the filter and rinse aid settings on every visit. Small adjustments in these areas can matter more than a new part.
Rentals, Breaks and Shared Kitchens
University Hill sits beside the university campus and is a center of off-campus rentals, where a dishwasher may run hard for months and then sit unused over a break. Long idle stretches can let food harden in the filter and door gaskets dry out, while heavy shared use brings broken racks, overloaded cycles and utensils jammed under a wash arm. For owners and property managers, we explain what we found and what we replaced so the record is clear. We're glad to work with the owner on approval and with tenants on access.

Error Codes

Dishwasher Error Codes by Brand

Official codes from each manufacturer, with what to try first, are on our dishwasher repair page. Common ones at a glance:

LG
IE · OE · bE and more
Bosch
E15 · E16 · E22 and more
Samsung
4C · 5C · LC and more
GE · Monogram
C1 · C3 · C4 and more
Whirlpool · Maytag · KitchenAid · Amana · JennAir
F9E1 · F9E2 · F8E4 and more
Frigidaire
i20 · i40 · CL and more
Thermador
E22 · E24 · E23 and more
Miele
F11 · F12 · F14 and more
Viking
E:01 · E:02 and more

See all dishwasher error codes

Repair or Replace?

Deciding Between a Repair and a New Machine

Next to this section, you'll see a typical dishwasher lifespan from a National Association of Home Builders study, and it's a helpful reference rather than a hard deadline. A machine well short of that age with one failed pump, valve or latch is usually a good repair candidate. A unit near or past it, with a rusted tub, a cracked inner door or several failing systems at once, is a different conversation. We'll lay out the repair cost against what a new dishwasher would mean for you, then let you decide.

Built-in and panel-ready dishwashers often tip the math toward repair, because replacing one can mean refitting custom panels or adjusting cabinetry. Parts availability matters too: if genuine parts for an older model are hard to get, we'll say so up front. Newer machines generally use less water and energy, which is worth weighing when an older unit needs a costly repair. Our firm quote comes before any work, so you're never committed to a repair you're unsure about.

Typical dishwasher lifespan

~9 yrs

Source: NAHB study. Real life varies with brand, use and maintenance.

Built-In & Luxury

Panel-Ready and Premium Machines, Handled with Care

We repair premium and European dishwashers from Miele, Bosch, Thermador, ASKO, Viking, JennAir, Dacor and Monogram, including fully integrated models hidden behind custom cabinet panels. These machines are built to tight tolerances, with heavier doors, precise hinge springs and leveling systems designed to sit flush with the surrounding cabinets. Pulling one out takes patience: we protect the floor and counter edge, support the decorative panel and keep track of every mounting screw. Putting it back so the panel lines up with the drawers beside it is part of the job.

Many premium models rely on brand-specific sensors, flood-protection systems and electronic controls, so guesswork gets expensive quickly. Your technician uses the manufacturer's diagnostic modes and service information to find the failed component. We install genuine OEM parts, which matters for seals, hinges and boards designed for that exact model. When a hinge spring or door balance is off, we adjust it so a heavy custom panel opens and closes smoothly again.

Premium brands we repair

Before You Call

What You Can Safely Look At Yourself

1Check the breaker and any GFCI outlet under the sinkA tripped breaker or outlet makes a healthy dishwasher look dead, and resetting it takes seconds.
2Close the door firmly and look for a lock iconA latch that isn't fully engaged or a child lock left on will keep the cycle from starting.
3Pull and rinse the filter as your manual describesA clogged filter causes standing water, poor cleaning and odors, and it's the easiest fix of all.
4Run the disposal and clear the air gap capFood in the disposal or debris in the air gap can block draining before the water ever reaches the pump.
5Confirm the supply valve is open and the spray arms spin by handA partly closed valve slows filling, and a stuck arm or a utensil underneath leaves dishes dirty.

Brands

Dishwasher Makers We Repair

We work on everyday names like Whirlpool, GE, KitchenAid, Maytag, Frigidaire, LG and Samsung along with the premium and European lines. Pick your brand below for model-specific details.

What to Expect

From Your Booking to a Finished Repair

Your technician arrives in the window you chose, tests the dishwasher and walks you through the cause and a firm quote before any work begins. Once you approve, we make the repair with genuine parts, run a full cycle to confirm it's right and clean up before we leave.

Diagnostic visit: $85Credited toward the repair if you go ahead
Your price: Firm quoteApproved by you before any work
Warranty: 90 daysParts and labor
Parts: Genuine OEMMatched to your model number

We accept

Cash, Major credit cards, Venmo, Apple Pay, Checks

Book in Boulder (720) 285-3573

Google Reviews

What Our Customers Say

5.0Every review on Google is five stars.

PointLine Care Club

One service call is $85. For $99 a year, every service call is free.

Free service calls all year — no $85 fee
1 free maintenance visit a year
10% off labor on every repair

$99/ year

Join the Care Club What's included

One household · renews yearly · cancel anytime before renewal

Property manager or landlord? See our Property Care Club →

Service Area

Boulder ZIP Codes We Serve

Dishwasher Repair at homes, condos and rentals in every part of Boulder.

80301
80302
80303
80304
80305
80310

Including Mapleton Hill, University Hill ("The Hill"), Downtown / Pearl Street, Table Mesa, Gunbarrel, North Boulder, South Boulder.

Nearby

All appliance repair in Boulder Dishwasher Repair across Denver Metro

Related Repair Guides

FAQ

Local Dishwasher Questions, Answered

Dishwasher questions from Boulder homeowners.

Still have a question?

Give us a call — we'll be glad to help.

(720) 285-3573

Do you come to every part of the city for dishwasher repair?

Yes, we serve the 80301, 80302, 80303, 80304 and 80305 ZIP codes, plus addresses in the shared 80310 ZIP. That includes Table Mesa, Gunbarrel, North Boulder and South Boulder, and we also serve nearby towns such as Louisville, Lafayette, Erie, Broomfield and Longmont.

Can you work on a dishwasher in a historic Mapleton Hill house?

Yes, and we take extra care with the cabinetry and plumbing around it. Older homes may have reworked drain and supply lines, so we check those connections along with the machine itself. If the cabinets are original, we protect them when sliding the unit out.

Is our water the reason my glasses come out cloudy?

It can be part of it, but detergent, rinse aid and water temperature play big roles too. Minerals in any household water can leave film and scale over time, and dry air helps spots form as droplets evaporate. Adjust rinse aid and detergent first, and call if film persists or spray holes look crusted.

Does the elevation here change how a dishwasher runs?

Not in the way it affects gas appliances, since a dishwasher heats water with an electric element and burns no fuel. Living at over 5,000 feet doesn't call for any special adjustment to the machine. The dry climate matters more, mainly for spotting and for rubber gaskets in units that sit unused.

Can a landlord book a repair for a rental near the university?

Yes, owners and property managers can book online or by calling or texting (720) 285-3573. We can coordinate access with your tenants and send you a clear account of what we found. Units on University Hill that sit idle over breaks are worth running once before tenants return, so a dried gasket or clogged filter shows up early.

Can I keep using a dishwasher that leaks only a little?

It's better not to, because small leaks usually do their damage out of sight. Water can seep under the unit into the subfloor and cabinet base long before it shows on the floor. Shut off the power and water supply, and book a visit so we can find the source.

Other Repairs We Handle in Boulder

Tired of washing every plate by hand?

Book online or call or text (720) 285-3573, and we'll set a time to head up US-36, find the cause and give you a firm quote before any work begins.

Schedule Service (720) 285-3573

Dishwasher Repair in Boulder, CO

Getting Your Kitchen's Hardest Worker Back on Duty

Leak or Standing Water? Do This First

What's Going Wrong, and How We Track It Down

Water left sitting in the bottom after a cycle

Dishes coming out gritty, greasy or still dirty

Water on the floor in front of or under the unit

Machine hums or clicks but no water comes in

Won't start, stays dark or flashes a code

Dishes still wet when the cycle ends