The Holiday Disposal That Leaked Out of Its Own Shell, and the Three Free Checks to Try Before You Pay for a New One

In June one of our plumbers answered a call at a kitchen off Kilburn Road in Holiday where the garbage disposal had been leaking. The source was obvious the moment the cabinet door opened. The water was not coming from a pipe, a hose, or a fitting underneath the sink, but escaping from the disposal itself, directly through the shell. There was nothing to tighten and nothing to reseal. A disposal body that leaks has failed internally, and the only honest repair is a replacement. We installed a new half horsepower disposal, and before leaving, the plumber positioned the homeowner's box fan in front of the open cabinet and recommended keeping it running for a couple of days.

That visit was straightforward to explain, because the answer was never a judgment call. Most disposal calls are not like that. Between January 2025 and this September, our plumbers completed nearly two hundred jobs involving a garbage disposal, and plenty of them ended without a new unit. Some needed a jam cleared. Some needed a reset button pressed. One needed nothing except the wall switch.

Before you pay anyone to examine a disposal that has stopped working, there are three inspections you can perform yourself, and none of them costs anything. Do them in order. Turn off the switch and unplug the disposal or disconnect its breaker before you place a tool anywhere near it, and never put your hand inside the grinding chamber.

The first check is for a jam. If the disposal hums when you flip the switch but nothing rotates, an object is wedged between the spinning plate and the grinding ring, usually a bone, a fruit pit, a bottle cap, or a piece of broken glass. Look underneath the unit for a small six sided socket in the center. Most disposals include a matching wrench, and a quarter inch hex key fits many models. Rotate it back and forth until the plate moves freely in both directions, then remove whatever caused the jam with a pair of tongs.

The second check is the reset button. When a disposal jams or operates too long, an internal overload shuts the motor down to protect it, and the unit goes completely silent. The button is usually small and red, located on the bottom of the disposal facing the cabinet floor. Allow the motor a few minutes to cool, then press the button firmly and try the switch again. If it trips again the moment the disposal starts, the jam or the motor is still the problem, and pressing the button repeatedly will not change that.

The third check is the electrical supply. Last November one of our plumbers arrived at a New Port Richey home for a disposal that had stopped operating. The reset button had not tripped, so the plumber flipped the wall switch, and the disposal started immediately. It is not always that simple, but a silent disposal is frequently a switch, a tripped outlet, or a breaker rather than a defective unit. Inspect the electrical panel and any outlet underneath the sink before you assume the disposal has failed.

There is also one thing we would ask you not to attempt. In April we were called to Trinity for a disposal that had been installed the previous day and was already humming without turning. A cleaning packet had gone into the brand new unit, and the plate had seized. Not every product advertised for disposals is suitable for every disposal, and a unit that is already struggling is the wrong place to experiment.

Leaks are where the repair or replacement decision becomes real. A leak at the top of the disposal, where it connects to the sink, usually means the sink flange has lost its seal, and that can often be reinstalled. A leak at the side usually originates at the dishwasher hose or the drain connection, and those are routine repairs. A leak from the bottom or from the seam of the housing, like the one on Kilburn Road, means the internal seals have failed or the shell has corroded through. That unit is finished, and patching it only postpones the replacement.

When a disposal does need replacing, the price depends mostly on who supplies the equipment. In our reviewed completed jobs, a half to three quarter horsepower disposal supplied and installed by Farrell ran $598.50 to $815. Installing a disposal you purchased yourself ran $308.75 to $335.80, plus whatever you paid for the unit. The Kilburn Road replacement came to $755. Additional drain work, such as rebuilding a trap that sits too high for the new disposal, is priced separately before it begins.

Here is when you should not call us. If the disposal hums, try the hex key, and if it is silent, press the reset button and check the switch and the breaker. If one of those restores it, you just saved the cost of a service visit. If your home relies on septic and you rarely use the disposal, you may not need to replace a dead one at all, because a disposal adds food solids to the tank and a system that already struggles is better off without it. Call us when the disposal leaks from its body, when the reset button keeps tripping, or when the sink still drains slowly after the disposal has run.

Farrell Plumbing repairs and replaces garbage disposals in Holiday, Port Richey, New Port Richey, Hudson, Trinity, Spring Hill, and Brooksville, and every job starts with a written price. Farrell Plumbing holds Florida license CFC1430362.