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CANNON APPLIANCE A Heises Plumbing Company, Repairing Appliances Since 1952
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Dishwasher Repair on the San Francisco Peninsula

Expert dishwasher repair by Cannon Appliance. Established in 1952, our Peninsula technicians diagnose and resolve complex drainage, cleaning, and electronic failures to restore your kitchen's workflow.

Request Service Call (650) 366-8444
✓ Established 1952 ✓ Redwood City Based ✓ Genuine Local Technicians

Common Dishwasher Problems

Our technicians are trained to identify and repair the root causes of major dishwasher failures.

Dishwasher Not Draining

Often caused by physical obstructions in the drain hose, filter assembly, or garbage disposal connection. In some cases, the drain pump itself has failed and requires replacement.

Dishwasher Not Cleaning Dishes Properly

When dishes emerge dirty, it frequently indicates poor water pressure from a failing circulation pump, blocked spray arms, or a defective water inlet valve preventing a full fill.

Dishwasher Leaking

Water pooling under the unit can stem from a torn door gasket, a faulty water inlet valve, or a cracked wash motor housing. Leaks should be addressed immediately to protect custom cabinetry.

Dishwasher Not Starting

If the unit is unresponsive, the door latch microswitch may be defective, preventing the control board from initiating the cycle. Thermal fuses or main control boards can also fail.

Should You Repair or Replace Your Dishwasher?

When a dishwasher breaks, homeowners often wonder if repair is economically viable. For premium and mid-range built-in dishwashers, repair is highly recommended.

Replacing components like a circulation pump or control board is significantly cheaper than purchasing a new unit, particularly when you factor in delivery, installation, and integration with custom kitchen cabinetry panels.

Independent Service

Cannon Appliance provides expert independent, out-of-warranty service. We are not factory authorized by the manufacturers.

Recent Dishwasher Repairs

KitchenAid Built-In Dishwasher Pump & Wash Arm Replacement
San Mateo • 2026-07-04

KitchenAid Built-In Dishwasher Pump & Wash Arm Replacement

Dispatched to San Mateo home for a KitchenAid dishwasher leaving residue. Replaced clogged circulation pump impeller and upper spray arm assembly. Verified leak-free high-temp wash cycle.

Why Cannon Appliance?

Established in 1952

Decades of experience resolving complex plumbing and appliance failures on the Peninsula.

Part of Heises Plumbing

Cannon Appliance is part of Heises Plumbing while remaining focused on appliance repair and service.

Verified Dishwasher Brands

We service major dishwasher brands including:

Service Areas

We provide dishwasher repair across our verified Peninsula territory:

Dishwasher Repair FAQs

Why is my dishwasher not draining?

Dishwasher drainage problems are typically caused by a clogged filter, a blocked drain hose, a restricted air gap, or a failing drain pump. Clearing debris from the sump area often resolves minor issues.

Why is my dishwasher leaving dishes dirty?

Poor wash performance often results from clogged spray arms, a failing circulation pump that cannot generate enough water pressure, or a defective water inlet valve that prevents the tub from filling adequately.

Why is my dishwasher leaking?

Leaks can stem from a damaged door gasket, a faulty water inlet valve, or a cracked wash motor housing. It's important to stop using the unit immediately to prevent water damage to your cabinetry and flooring.

Why won't my dishwasher start?

If a dishwasher refuses to start, it may be due to a faulty door latch switch (which tricks the unit into thinking the door is open), a blown thermal fuse, or an unresponsive main electronic control board.

Is my dishwasher worth repairing?

In many cases, yes. High-end dishwashers from brands like Bosch or Thermador are built to last. Replacing a drain pump or water valve is generally much more cost-effective than purchasing and installing a new premium unit.

Need Dishwasher Repair?

Contact Cannon Appliance to schedule expert independent service.

Request Service Call (650) 366-8444