August 8, 2025

Top Signs You Need a Professional Dishwasher Repair Service

Your dishwasher should make life easier, not harder. Learn the top signs it’s time to call a professional dishwasher repair service before small issues turn into costly problems.

A dishwasher is one of the most convenient appliances in your home. It saves you time, keeps your kitchen clean, and makes washing dishes a breeze. But like any machine, dishwashers can develop problems over time. Some issues are small and easy to fix, while others mean it’s time to call in a professional dishwasher repair service. Knowing the signs early can save you money, prevent bigger problems, and help your dishwasher last longer.

In this article, we’ll go over the top signs your dishwasher needs professional repair, what they mean, and why it’s important to get them fixed quickly.

1. Dishes Come Out Dirty

One of the most obvious signs you need a repair is when your dishes aren’t coming out clean. If you run a full cycle and still find food particles, grease, or spots, there’s a problem. This could be caused by:

  • Clogged spray arms that can’t push out enough water.
  • Dirty filters that block water flow.
  • A failing pump or motor that isn’t providing enough pressure.

While cleaning the filters and spray arms can help, if the problem keeps happening, it’s time to get a technician to check for deeper issues.

2. Water Isn’t Draining Properly

After a wash cycle, there should be no standing water at the bottom of your dishwasher. If there is, it could mean:

  • The drain hose is clogged.
  • The drain pump is broken.
  • There’s an issue with the garbage disposal connection.

A little water left behind is normal, but a large pool can cause bad smells, mold growth, and even damage the dishwasher. A professional can figure out if it’s just a blockage or if you need a new part.

3. Strange Noises During the Cycle

Dishwashers aren’t silent, but they shouldn’t make banging, grinding, or squealing sounds. Loud noises can mean:

  • Something is stuck in the pump.
  • The motor bearings are wearing out.
  • A spray arm is hitting a dish because it’s loose or broken.

If you ignore these noises, the problem could get worse and lead to expensive repairs. Calling a repair service right away can stop the damage before it gets worse.

4. Leaks or Water Around the Dishwasher

If you see water pooling around your dishwasher, don’t ignore it. Leaks can come from:

  • A worn-out door seal.
  • A loose or cracked hose.
  • A faulty water inlet valve.

Even a small leak can damage your floors and cabinets, so it’s important to get it fixed immediately. A technician can replace the seal, tighten connections, or swap out damaged parts.

5. Dishwasher Won’t Start

If your dishwasher won’t turn on at all, it could be an electrical problem, a faulty door latch, or an issue with the control board. Before calling for service, make sure:

  • The dishwasher is plugged in.
  • The circuit breaker isn’t tripped.
  • The door is closing properly.

If those things check out, you’ll need a professional to test and replace faulty electrical parts.

6. Bad Smells That Won’t Go Away

A little odor after heavy use is normal, but if your dishwasher smells bad even after cleaning, there could be:

  • Mold or mildew buildup inside hidden parts.
  • Food trapped in the filter or drain.
  • A problem with the drain hose allowing dirty water back in.

Professional cleaning and maintenance can remove deep-seated odors and make sure your dishwasher stays fresh.

7. Inconsistent Water Temperature

Your dishwasher uses hot water to clean and sanitize dishes. If the water isn’t getting hot enough, it might be because:

  • The heating element is broken.
  • There’s an issue with the thermostat.
  • Your home’s hot water supply is inconsistent.

Without hot water, your dishes won’t be fully sanitized, and detergent won’t work as well. A repair service can replace faulty heating parts quickly.

Why You Should Call a Professional Right Away

Many people try to fix dishwasher problems themselves, but without the right tools and experience, you can make things worse. A professional dishwasher repair service can:

  • Diagnose the problem accurately.
  • Use the right replacement parts.
  • Prevent future breakdowns.
  • Save you money in the long run.

By fixing issues early, you can avoid bigger repairs and extend the life of your appliance.

How to Avoid Future Dishwasher Problems

To keep your dishwasher in good shape, follow these tips:

  1. Clean the filter regularly to prevent clogs.
  2. Check spray arms for blockages and clean them as needed.
  3. Run hot water in your sink before starting a cycle for better cleaning.
  4. Avoid overloading so water can reach all the dishes.
  5. Inspect hoses and seals for wear and tear.

These simple steps can help you avoid costly repairs and keep your dishwasher running smoothly.

Final Thoughts

Your dishwasher is a big time-saver, but only if it’s working properly. If you notice dirty dishes, leaks, strange noises, or other warning signs, it’s time to call a professional dishwasher repair service. Fixing problems early can keep your appliance running efficiently and save you from expensive replacements.

At A+ Appliance Repair and Maintenance, we specialize in fast, reliable dishwasher repairs. Whether it’s a clogged drain, broken heating element, or faulty pump, our expert technicians can get your dishwasher back to working like new.

Sam Aidaraliev
Owner of A+ Appliance Repair and Maintenance
As the founder of A+ Appliance Repair and Maintenance, I have personally repaired thousands of appliances for families across the U.S. Since 2015, I have focused on building a trusted, multi-location service known for skilled technicians, exceptional customer care, and over 1,300 five-star reviews.
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Technician was able to repair the refrigerator by replacing the seal and cleaning the motor. He decided that it didn’t need a new fan. Very prompt service.

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Rich Juricich

I recently had my fridge repaired, and the experience was excellent! The technician arrived promptly and diagnosed the issue quickly. The repair itself was done in no time, and my fridge was back to working perfectly. The service was efficient, professional, and hassle-free. I’m very happy with the quick turnaround and would highly recommend them to anyone needing a fast and reliable fridge repair!

The repair person came out very quickly and diagnosed our problem right away.

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Jose Miranda

Paul diagnosed the problem with my dryer quickly and made the repair right away. Happy to have my dryer working again.

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Loretta Williams

Very professional! Reasonably priced and on time! Would definitely recommend to friends and family!

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Adam Karp

Great work and prices done quickly to repair dryer belt and service the unit

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Jordan P

Amazing service! Emil did such a great job repairing my front loading washer. The door gasket needed to be changed. When I used the washer the next, we still had a leak. He made the extra effort to come back that day and found we also had a leaking hose, which he repaired on the spot. Amazing customer service A+.

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Donna Bobalek

A+ Appliance Repair saved Thanksgiving! 🦃 Our refrigerator died TWO DAYS before hosting 20 people. Called in a panic for fridge repair near me and they understood the emergency. Sam came out same-day to our Georgetown Washington DC home, diagnosed a failing compressor, and worked late to fix it. He even helped reorganize our food back in the fridge. These people are lifesavers - professional, fast, and they genuinely care. Worth every penny!

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Marija Rakic

The refrigerator works perfectly, nothing leaks, thanks to Asset for the excellent work

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Alex

My Kenmore gas wall oven would not heat. When I called, the young lady (Bernadette) that answered was so kind and attentive. Very professional, friendly, and efficient. Found and explained the issue to me, politely asked if I wanted the service for the quoted price and after consent, fixed problem. I was very pleased. Thank you, A+👍🏾

Woman wearing sunglasses and a patterned top standing indoors near a whiteboard with diagrams.
Janice Frost

Technician was able to repair the refrigerator by replacing the seal and cleaning the motor. He decided that it didn’t need a new fan. Very prompt service.

Smiling man wearing glasses, a black baseball cap, and a dark hoodie standing indoors in a warmly lit environment.
Rich Juricich

I recently had my fridge repaired, and the experience was excellent! The technician arrived promptly and diagnosed the issue quickly. The repair itself was done in no time, and my fridge was back to working perfectly. The service was efficient, professional, and hassle-free. I’m very happy with the quick turnaround and would highly recommend them to anyone needing a fast and reliable fridge repair!

The repair person came out very quickly and diagnosed our problem right away.

Smiling man gesturing with his hand, with an orange badge featuring a white star in front of him.
Jose Miranda

Paul diagnosed the problem with my dryer quickly and made the repair right away. Happy to have my dryer working again.

White water lily with purple-tinted petals and lily pads floating on water, accompanied by a translucent orange star icon.
Loretta Williams

Very professional! Reasonably priced and on time! Would definitely recommend to friends and family!

Smiling bald man with a beard wearing a light blue button-up shirt against a white background.
Adam Karp

Great work and prices done quickly to repair dryer belt and service the unit

Smiling man holding a plate with a burger and fries in a kitchen setting.
Jordan P

Amazing service! Emil did such a great job repairing my front loading washer. The door gasket needed to be changed. When I used the washer the next, we still had a leak. He made the extra effort to come back that day and found we also had a leaking hose, which he repaired on the spot. Amazing customer service A+.

Smiling person with blond hair and bangs, in front of red and green foliage.
Donna Bobalek

A+ Appliance Repair saved Thanksgiving! 🦃 Our refrigerator died TWO DAYS before hosting 20 people. Called in a panic for fridge repair near me and they understood the emergency. Sam came out same-day to our Georgetown Washington DC home, diagnosed a failing compressor, and worked late to fix it. He even helped reorganize our food back in the fridge. These people are lifesavers - professional, fast, and they genuinely care. Worth every penny!

Smiling woman with shoulder-length brown hair against a dark background.
Marija Rakic

The refrigerator works perfectly, nothing leaks, thanks to Asset for the excellent work

Person posing inside a large transparent sphere with a tall cityscape and modern buildings in the background.
Alex

My Kenmore gas wall oven would not heat. When I called, the young lady (Bernadette) that answered was so kind and attentive.I was given a service window of 10am-1pm. The tech(Sergi) was here about 11am. Very professional, friendly, and efficient. Found and explained the issue to me, politely asked if I wanted the service for the quoted price and after consent, fixed problem. I was very pleased. Thank you, A+👍🏾

Woman wearing sunglasses and a patterned top standing indoors near a whiteboard with diagrams.
Janice Frost