
Find the Best Garbage Disposal Service Companies for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Search a Plumber
Search a Plumber is a leading United States resource for finding and evaluating professional plumbing services. Our team researches licensing, experience, and customer feedback to create unbiased, fact-driven overviews. Companies cannot pay to change ratings or placement, ensuring homeowners get trustworthy information.
Search providers near you
Top Garbage Disposal Service Companies in Richardson, Texas Ranked
A functional garbage disposal is a key component of a modern, efficient kitchen, making quick work of food scraps and helping to keep your sink drain clear. When your disposal malfunctions or you're looking to add one to your home, professional repair and installation services ensure the job is done safely and correctly, preventing leaks, electrical issues, and future clogs. This guide provides Richardson homeowners with essential information on selecting, installing, and maintaining a disposal unit, helping you connect with qualified local experts for your project.
Understanding Garbage Disposal Options
Choosing the right garbage disposal for your Richardson home is the first step. The two primary considerations are motor power (horsepower) and the feed type, which should align with your household's size and kitchen habits.
Motor Power (HP) The horsepower rating indicates the disposal's grinding power and capacity.
- 1/3 HP: Suitable for small households or light, occasional use. This is an economical option but may struggle with tougher food waste.
- 1/2 HP: The most common choice for average-sized families, offering a good balance of power and price for everyday kitchen tasks.
- 3/4 HP to 1 HP: Ideal for larger families or those who cook frequently. These heavy-duty models can handle fibrous vegetables, small bones, and fruit pits with greater ease and are less likely to jam 1.
Feed Types
- Continuous Feed: The most common and generally more affordable type. You can turn on the unit and continuously add food waste while it runs, controlled by a wall switch.
- Batch Feed: Often considered safer, especially for homes with children. You load the disposal chamber, insert a special stopper to activate it, and then run the unit. This type tends to be more expensive but prevents accidental operation.
The Professional Installation Process
While some homeowners may attempt a DIY installation, hiring a licensed plumber in Richardson ensures compliance with local codes, proper electrical connection, and a leak-free seal. Here's what a standard professional installation entails 2 3 4:
- Safety & Preparation: The technician will first turn off power to the circuit at your home's breaker box. They will also shut off the water supply if needed and clear the area under your sink.
- Removal of Old Unit: If replacing an existing disposal, the plumber will disconnect the drain pipes (including the P-trap), detach the power supply, and uninstall the old mounting assembly from the sink flange.
- Sink Flange Installation: For a new installation or if the old flange is damaged, a new sink flange is set. Plumber's putty is applied under the flange's rim before it is inserted into the sink drain hole and tightened from below with a fiber gasket, mounting ring, and screws.
- Mounting the New Disposal: The new garbage disposal unit is then lifted and attached to the mounting assembly, typically using a quick-lock or twist-and-lock mechanism for a secure fit.
- Connecting Plumbing: The discharge outlet on the disposal is connected to the drainpipe system, re-establishing the P-trap. If your dishwasher drains through the disposal, the technician will remove the internal knockout plug from the disposal's dishwasher inlet and connect the drain hose.
- Electrical Connection: The unit is either hardwired into your home's electrical system or, if it has a pre-attached power cord, plugged into a dedicated grounded outlet under the sink.
- Testing & Cleanup: After restoring power, the plumber will run water and test the unit for proper operation, checking thoroughly for any leaks at the connections before cleaning up the work area.
Key Considerations for Under-Sink Plumbing
A successful installation isn't just about the appliance itself; it's about integrating it seamlessly into your existing plumbing.
- Dishwasher Drain: As mentioned, connecting a dishwasher requires removing the disposal's internal knockout plug. A professional will ensure this connection is airtight to prevent leaks and odors 5.
- P-Trap Alignment: The P-trap is the U-shaped pipe that holds water to block sewer gases. Proper alignment and sealing with slip-joint washers and nuts are critical to prevent leaks and maintain the trap seal.
- Sink Thickness: Some sinks, especially heavy-gauge or composite models, may be too thick for a standard sink flange. An experienced installer will know if an extended flange kit is necessary for a proper seal 6.
Common Garbage Disposal Repairs in Richardson
Even quality disposals can encounter issues. Recognizing common problems can help you decide when to call for repair service.
- Jams: The most frequent issue, often caused by overloading or putting in non-food items. A professional can safely use a special wrench (often provided with the unit) to manually rotate the impellers and dislodge the obstruction.
- Leaks: Leaks can originate from the sink flange, drain connections, or the unit's body. A plumber will diagnose the source-often a worn seal or loose connection-and replace the necessary components.
- Humming but Not Grinding: This usually indicates a jam, but if the impellers spin freely, it could point to a faulty motor or capacitor.
- Reset Button Tripping: If the overload protector on the bottom of the unit trips repeatedly, it could signal a motor struggling due to a jam, age, or electrical issue.
Find the perfect garbage disposal service companies for your needs
Get personalized recommendations and expert advice
Cost Factors for Installation & Replacement in Richardson
The total cost for garbage disposal services in Richardson depends on the scope of work, the unit selected, and the complexity of the installation. Here's a general breakdown of what to expect 7 8:
- Unit Cost: The price of the disposal itself ranges widely, from around $75 for a basic 1/3 HP model to over $400 for a high-end, 1 HP unit with advanced features.
- Installation Labor: Professional installation costs are influenced by whether it's a simple replacement or a new installation requiring additional plumbing and electrical work.
- Simple Swap: Replacing an existing disposal with a similar model is typically the most straightforward job. Total costs (unit + professional installation) in Richardson often range from $300 to $500 9.
- New or Complex Installation: Installing a disposal where one never existed, changing brands/models with different mounting systems, or dealing with difficult plumbing alignments increases labor time. For these scenarios, total costs can range from $400 to $650 or more 10 11 12.
- Additional Factors: Costs may also be affected by the need for a new electrical outlet, an extended flange for a thick sink, or repairs to corroded existing pipes.
Maintaining Your Garbage Disposal
Proper maintenance extends the life of your disposal and prevents many common issues.
- Run with Cold Water: Always run a steady stream of cold water before, during, and for about 30 seconds after grinding. Cold water solidifies grease, allowing it to be chopped up and flushed away, while hot water can melt it and cause clogs downstream.
- Grind Suitable Items: Stick to small, soft food scraps. Avoid fibrous materials (celery, corn husks), expandable foods (pasta, rice), grease/oils, coffee grounds, and non-food items.
- Clean Regularly: Periodically grind a few citrus peels (lemon, lime) to freshen the unit. For cleaning, make a solution of baking soda and vinegar, let it fizz in the disposal, then flush with cold water.
- Avoid Harsh Chemicals: Commercial drain cleaners can damage the disposal's metal components and seals.
When to Repair vs. Replace
Deciding between fixing your old unit or installing a new one depends on a few factors.
- Consider Repair If: The unit is relatively new (under 5 years), the problem is a simple jam or leak from a replaceable part, and the motor is still strong.
- Consider Replacement If: The disposal is over 10 years old, the motor is burned out, the unit is leaking from the main housing, or repair costs are approaching half the price of a new, more efficient model. Newer units are also quieter and more energy-efficient.
Frequently asked questions
Sources
Footnotes
-
Cost to Replace Garbage Disposal: What to Expect | SHW Blog - https://www.selecthomewarranty.com/blog/cost-to-replace-garbage-disposal/ ↩
-
How to Install Your Own Garbage Disposal! Step by step ... - https://www.youtube.com/watch?v=_kfyBuFMdUI ↩
-
Understanding the Process of Garbage Disposal Installation - https://www.spartanplumbinginc.com/understanding-the-process-of-garbage-disposal-installation/ ↩
-
Replace your Garbage Disposal in 20 Minutes - https://www.youtube.com/watch?v=j_A3XyEew0k&t=242 ↩
-
Install ANY Garbage Disposal In 5 minutes - https://www.youtube.com/watch?v=N4StAyGi0nM ↩
-
How To Install a Garbage Disposal - https://www.youtube.com/watch?v=lhyglazl_oo ↩
-
Cost to Install Garbage Disposal - Homewyse - https://www.homewyse.com/services/cost_to_install_garbage_disposal.html ↩
-
How Much Does It Cost to Install a Garbage Disposal? - https://michaelandson.com/blog/how-much-does-it-cost-to-install-a-garbage-disposal ↩
-
How Much Does Garbage Disposal Replacement Cost? - Modernize - https://modernize.com/plumbing/garbage-disposal/replacement-cost ↩
-
How Much Does It Cost to Install or Replace a Garbage Disposal? - https://www.homeserve.com/en-us/blog/cost-guide/install-garbage-disposal ↩
-
Cost to Install a Garbage Disposal - The Home Depot - https://www.homedepot.com/services/c/cost-install-garbage-disposal/357654922 ↩
-
Garbage Disposal Installation & Replacement in Richardson, TX - https://www.deansplumbingtx.com/garbage-disposal-installation-replacement-richardson-tx/ ↩




