Logo of Search a Plumber
Plumber repairing a garbage disposal unit under a kitchen sink with cabinet doors open.

Find the Best Garbage Disposal Service Companies for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Top Garbage Disposal Service Companies in Joliet, Illinois Ranked

A garbage disposal is a modern kitchen convenience that grinds up food scraps, helping to keep your sink clear and reduce household waste. When it stops working or you're looking to add one to your home, finding a reliable local professional for repair or installation is key. This guide provides Joliet homeowners with essential information on what to expect, from choosing the right unit to understanding the installation process and local costs, helping you connect with qualified specialists for the job.

Understanding Your Garbage Disposal Options

Choosing the right garbage disposal unit, often called a food waste disposer, is the first step. The primary factor to consider is motor power, measured in horsepower (HP). The size you need depends on your household's size and cooking habits.

  • 1/3 HP: Suitable for smaller households or light, occasional use. It handles soft food scraps efficiently but may struggle with fibrous or harder materials.
  • 1/2 HP: The most common choice for an average family. It offers a good balance of power and price for daily meal cleanup.
  • 3/4 to 1 HP: Ideal for larger families or those who cook frequently. These high-performance disposals can handle tougher scraps like fruit pits and small bones with less risk of jamming.

Beyond horsepower, consider features like sound insulation, anti-jamming technology, and corrosion-resistant components. For homes with a dishwasher, ensure the model you select has a dedicated port to connect the dishwasher drain line, which is a standard feature on most units.

The Professional Installation Process in Joliet

Installing a garbage disposal involves both plumbing and basic electrical work, which is why it's typically handled by a licensed plumber. In some cases, particularly if a new dedicated electrical circuit is required, an electrician may also be needed. Here's what a standard professional installation entails:

  1. Safety & Removal: The technician will first turn off power to the circuit at the breaker box. They will then disconnect the plumbing (drain pipes and P-trap) and any electrical connections to remove the old unit, if one exists 1.
  2. Sink Preparation: The old mounting assembly is taken out. The sink opening is cleaned, and a new plumber's putty or sealant is applied to the flange of the new disposal kit to create a watertight seal 2.
  3. Mounting the Unit: The new mounting flange is secured from underneath the sink. The disposal unit itself is then aligned and attached to this mounting assembly, usually with a simple twist-and-lock mechanism.
  4. Reconnecting Plumbing: The drain lines and P-trap are reconnected. If you have a dishwasher, its drain hose will be attached to the dedicated inlet on the disposal.
  5. Electrical Connection: The disposal's power cord is plugged into an outlet under the sink. If no outlet exists, the plumber may wire it directly, though adding a new outlet often requires a licensed electrician to ensure it's on a dedicated circuit as per local code.
  6. Testing & Cleanup: Finally, the power is restored, and the unit is tested with water running to check for leaks and proper operation. The area under the sink is cleaned up, leaving your kitchen ready to use.

Key Considerations Before Installation

A smooth installation depends on proper preparation. Before your service appointment, consider these factors that can affect the project:

  • Under-Sink Space: Ensure there is adequate clearance in the cabinet beneath your sink for the disposal unit and its connections. Some larger or continuous-feed models require more room.
  • Existing Plumbing: The configuration of your current drain pipes and P-trap may need adjustment to align with the new disposal's discharge outlet. Your plumber will handle this, but older plumbing might present challenges 3.
  • Electrical Requirements: Most building codes, including those in Joliet, require a garbage disposal to be on its own dedicated 15- or 20-amp circuit. If one isn't already present, this will add to the project's scope and cost, necessitating an electrician's involvement 4 5.
  • Sink Compatibility: Double-check that your sink is designed to support a disposal. Most stainless steel and composite sinks are, but some very thin or specialty sinks may not be suitable.

Find the perfect garbage disposal service companies for your needs

Get personalized recommendations and expert advice

Repairing Your Existing Garbage Disposal

When your disposal malfunctions, repair is often a cost-effective alternative to full replacement. Common issues include jams, leaks, humming without spinning, or a complete failure to turn on. Before calling a professional, you can safely attempt to clear a jam using a special hex key (often provided with the unit) to manually turn the motor from underneath. Never put your hand down the drain. If simple fixes don't work, a technician can diagnose problems like worn impellers, faulty seals, or electrical issues like a tripped reset button or a failed motor.

Cost Expectations for Joliet Homeowners

The total cost for garbage disposal services in Joliet depends on whether you need repair or a new installation, the complexity of the job, and the unit you select.

For a standard installation, the total price typically includes both parts and labor. The disposal unit itself can range from $50 for a basic model to over $200 for a high-end, quiet model. Professional labor for the plumbing and basic hookup generally adds between $100 and $200 or more 6 7 8. Therefore, a typical total installation cost in Joliet often falls in the $150 to $400+ range 9 8.

It's important to get a local quote, as this range can widen significantly if your project requires extensive plumbing modifications, a new electrical circuit, or the removal of an old, corroded unit. For repairs, costs are more variable but are usually lower than replacement, covering the service call, diagnosis, and parts like new seals or grind rings.

Maintaining Your Garbage Disposal

To extend the life of your unit and avoid frequent repairs, follow these simple maintenance tips:

  • Always run cold water before, during, and after using the disposal.
  • Avoid putting fibrous materials (celery, corn husks), grease, coffee grounds, or expandable foods (pasta, rice) down the drain.
  • Periodically clean it by grinding ice cubes or citrus peels to sharpen the blades and freshen the drain.
  • Never use chemical drain cleaners, as they can damage the metal components and seals.

Frequently asked questions

Sources

Footnotes

  1. Garbage Disposal Installation & Repair | California Guide - https://anytimeplumbing.net/garbage-disposal-installation-and-repair/

  2. How To Install a Garbage Disposal in 6 Easy Steps - Lowe's - https://www.lowes.com/n/how-to/install-a-garbage-disposal

  3. How to Prepare for Garbage Disposal Installation From a Plumbing ... - https://www.rapidplumbing.net/how-to-prepare-for-garbage-disposal-installation-from-a-plumbing-company

  4. Garbage Disposal Installation at The Home Depot - https://www.homedepot.com/services/c/garbage-disposal-installation/357654922

  5. Who Installs Garbage Disposals | Plumber or Electrician? - https://hallerent.com/blog/garbage-disposal-installation-plumber-or-electrician/

  6. Garbage Disposal Installation Cost Guide - The Home Depot - https://www.homedepot.com/services/c/cost-install-garbage-disposal/357654922

  7. Cost to Install Garbage Disposal - Homewyse - https://www.homewyse.com/services/cost_to_install_garbage_disposal.html

  8. Cost to Install Garbage Disposal Plumbing in Joliet IL in 2025 - https://contractorplus.app/resources/construction-costs/install-garbage-disposal-plumbing/joliet-il 2

  9. 2026 Garbage Disposal Installation Cost - HomeGuide - https://homeguide.com/costs/garbage-disposal-installation-cost