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Top Garbage Disposal Service Companies in Los Angeles, California Ranked
A functional garbage disposal is a key component of a modern, efficient kitchen, making quick work of food scraps and reducing waste. When your unit jams, leaks, or fails, it disrupts your daily routine and can lead to unpleasant odors or plumbing issues. This resource is designed to help Los Angeles homeowners understand their options for garbage disposal service, from troubleshooting common problems to selecting the right new unit and ensuring a proper, code-compliant installation by a qualified local professional.

Dymek's Freedom Plumbing, Inc
2921 E Miraloma Ave #17, Anaheim, CA 92806
Dymek's Freedom Plumbing, Inc is a plumbing service provider based in Anaheim, CA, offering a wide range of residential and commercial plumbing solutions. Their services include sewer camera inspections, water heater installation and repair, drain cleaning, hydro jetting, trenchless sewer repair, leak detection, repiping, and garbage disposal repairs. They utilize advanced technology such as electronic slab leak detection and sewer video inspection to diagnose and address plumbing issues efficiently. With over 25 years of experience, the company emphasizes old-fashioned values combined with modern technology and is available 24/7 for emergency plumbing needs.

Drainflow Solutions & Plumbing
454 Shrode Ave, Duarte, CA 91010
Drainflow Solutions & Plumbing offers a wide range of plumbing services in Los Angeles, CA, including water heater repair, tankless water heater service, drain cleaning, sewer line repair, leak detection, toilet repair, and garbage disposal repair. The company serves residential and commercial clients throughout the San Gabriel Valley and surrounding areas. They provide specialized capabilities such as Navien-certified tankless water heater repairs and 24/7 emergency plumbing services. Drainflow Solutions & Plumbing has built a reputation for honest, transparent pricing and personalized plumbing solutions tailored to each customer's needs.

SoCal Plumbing & Rooter Inc.
420 W Lambert Rd suite f, Brea, CA 92821
SoCal Plumbing & Rooter Inc. is a full-service plumbing company serving Anaheim, CA, and the surrounding Orange County area. They provide a wide range of plumbing services including sewer camera inspections, water heater repair and installation, drain cleaning, hydro jetting, leak detection, repiping, gas line installation, and sewer line repair with trenchless methods. The company offers 24/7 emergency plumbing services to address urgent issues such as burst pipes, overflowing toilets, and sewer backups. Their expertise includes advanced leak detection and hydro jetting to clear stubborn clogs and maintain plumbing system efficiency. SoCal Plumbing & Rooter Inc. is fully licensed and insured, committed to meeting industry standards and local codes.

Local Plumbers, Inc.
14967 Oswald St, Los Angeles, CA 91342
Local Plumbers, Inc. is a plumbing service provider based in Santa Clarita, CA. They offer a range of services including water heater repair, drain cleaning, sewer line repair, leak detection, repiping, gas line installation, toilet repair, and garbage disposal repair. The company is known for its ability to respond quickly to urgent issues such as sewer pipe repairs and leak detection. Customers have noted the professionalism and clear communication of the team. Local Plumbers, Inc. serves the Santa Clarita area with a focus on thorough diagnostics and effective repairs.

Sara's Best Plumbing
4454 W Cerritos Ave, Los Alamitos, CA 90720
Sara's Best Plumbing is a family-owned plumbing company serving Los Angeles, CA, and the surrounding Southern California communities. Established in 2022 with over 14 years of experience, they provide a wide range of plumbing services including sewer camera inspections, water heater repair and installation, drain cleaning, leak detection, repiping, gas line installation, and garbage disposal repair. The company is known for handling both emergency and planned plumbing projects with a focus on clear communication and customer care. They also offer specialized services such as water filtration system installation and gas line safety work. Sara's Best Plumbing operates with industry-leading warranties and offers 24/7 emergency services to ensure reliable support whenever needed.
Understanding Garbage Disposal Power and Capacity
Choosing the right disposal begins with understanding horsepower (HP), which directly relates to grinding power and noise level. Selecting a unit matched to your household size and usage habits is crucial for longevity and performance.
- 1/3 HP: This is a basic, budget-friendly option suitable for small households of one to two people. It handles soft food scraps adequately but may struggle with fibrous or harder materials and is more prone to jamming. 1
- 1/2 HP: The most common choice for many homes, this mid-range model offers a good balance of power and price. It's well-suited for households of two to three people and can handle a wider variety of food waste. 2
- 3/4 HP: Considered the standard for families, a 3/4 HP disposal provides robust grinding power for frequent use. It's more effective at handling tougher items and generally operates with less vibration and noise than lower-powered models. 3
- 1 HP and Above: These are high-end, premium disposals designed for large families or heavy use. They feature the most powerful motors, often have sound-dampening insulation for quiet operation, and are built to last. They are the best choice for minimizing jams and efficiently processing waste. 4 5
Common Problems and Repair Considerations
Before deciding on a full replacement, it's worth diagnosing common issues. Many problems have simple fixes, while others signal the need for a new unit.
- Jams: The most frequent issue. Often caused by fibrous materials (celery, artichoke leaves), large pits, or non-food items. Most units have a hex key (allen wrench) that can be inserted into a socket on the bottom to manually rotate the impellers and dislodge the jam.
- Leaks: Water can leak from the top sink flange, the side discharge pipe, or the bottom of the unit. A leak from the top often requires resealing the flange with plumber's putty. A leak from the discharge connection may just need the plumbing fittings tightened. A leak from the bottom of the unit typically indicates a failed seal and means the disposal needs replacement.
- Humming but Not Grinding: This usually indicates a jam (see above) or worn-out impellers. If manually rotating the impellers doesn't free it, the motor may be seized.
- No Power or Tripped Circuit: Check your home's circuit breaker first. If the disposal has a reset button on the bottom, press it. If it still doesn't work, the issue could be with the power switch, wiring, or the disposal's internal motor.
- Persistent Odors: Foul smells are usually a cleanliness issue, not a mechanical one. Grinding citrus peels or ice cubes can help clean the grinding chamber. Odors can also stem from food trapped in the drain lines or a failing unit that isn't fully grinding waste.
The Professional Installation Process
A proper installation is key to safety and performance. While a capable DIYer can install a disposal, hiring a professional ensures the job meets local plumbing and electrical codes, especially for hardwired connections or complex setups. Here's what a standard professional installation entails: 6 7
- Safety Preparation: The technician will first turn off power to the disposal at the home's main circuit breaker panel to eliminate any electrical hazard. 8
- Removal of Old Unit: They will disconnect the drain pipe (P-trap), any dishwasher drain hose, and the electrical connections before un-mounting the old disposal from the sink flange.
- Sink Flange Preparation: The old putty and hardware are cleaned off. New plumber's putty is applied to the new sink flange, which is then inserted into the drain hole and secured from underneath with a mounting gasket and ring. 9
- Mounting the New Disposal: The new disposal unit is aligned with the mounting ring, turned to lock it into place, and secured. A special wrench is often used to ensure a tight, leak-free connection.
- Reconnecting Plumbing: The discharge tube is connected to the disposal. The P-trap is reattached to create the necessary water seal that blocks sewer gases. If connecting a dishwasher, the technician will remove the knockout plug inside the disposal's inlet port and attach the drain hose. 10
- Electrical Connection: For a plug-in model, they will ensure a proper GFCI outlet is in place. For hardwired models, they will connect the wires (black to hot, white to neutral, green or bare to ground) within a weatherproof junction box. 6
- Testing and Inspection: Once everything is connected, power is restored. The technician will run cold water, turn on the disposal, and check thoroughly for leaks at all connections. They will also ensure the dishwasher drains properly if connected.
Key Factors Influencing Your Project
Several specifics about your kitchen will affect the complexity and cost of your installation or replacement job.
- Dishwasher Connection: If you have or plan to have a dishwasher, your new disposal must have a dedicated 7/8-inch port for the drain hose. The installer will need to knock out the internal plug on this port before connecting the hose. 6 11
- Existing Plumbing (The P-Trap): The curved section of pipe under your sink, the P-trap, is essential. It holds water to prevent sewer gases from entering your home. Your installer will assess whether the existing P-trap can be reused or if a new one is needed to fit the new disposal. 10 9
- Under-Sink Clearance: The physical space beneath your sink cabinet is a major factor. The installer will measure to ensure the new, potentially larger unit will fit without obstructing other pipes, cleaning supplies, or the cabinet door. 11
- Electrical Supply: The easiest scenario is a pre-existing, correctly placed GFCI outlet under the sink. If the disposal needs to be hardwired or an outlet must be added, this adds time and cost, as it requires running new electrical lines-a task that often necessitates a licensed electrician. 6
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Cost Breakdown for Los Angeles Homeowners
The total cost for garbage disposal replacement in Los Angeles typically ranges from $200 to over $600, with many jobs falling in the $300 to $450 range. 12 13 14 This wide range is due to the variables of parts, labor, and additional services.
- Cost of the Unit: The disposal itself is a significant part of the cost. A basic 1/3 HP model can start around $100, while a high-quality 1/2 HP or 3/4 HP unit runs $150 to $250. Premium 1 HP+ models with advanced features and sound insulation can cost $300 to $500 or more. 1 2
- Professional Labor: Plumber labor rates in Los Angeles for this service generally range from $100 to $250 or more. 12 13 15 The final labor charge depends on the job's complexity-a simple swap of a plug-in model is quicker and less expensive than a first-time installation requiring new plumbing and electrical work.
- Additional Electrical Work: If a new electrical outlet needs to be installed under the sink to accommodate a plug-in model, this can add approximately $120 to $165 to the total project cost. 14 Hardwiring a disposal also adds to the labor time.
- Other Parts & Materials: This includes the cost of a new sink flange kit, plumber's putty, and possibly a new P-trap assembly or dishwasher connection kit, which may be billed separately or included in the service quote.
Maintenance Tips for Longevity
Proper care can extend the life of your disposal by years and prevent common issues.
- Always Run Cold Water: Run a steady stream of cold water before, during, and for about 30 seconds after grinding. Cold water solidifies grease and oils, allowing them to be chopped up and flushed away, whereas hot water can melt them and cause clogs further down the drain.
- Avoid Problem Items: Never put fibrous vegetables (celery, corn husks, onion skins), expandable foods (pasta, rice), grease/oils, coffee grounds, eggshells (the membrane can wrap around impellers), or non-food items into the disposal.
- Clean Regularly: To eliminate odors, periodically grind citrus peels (lemon, lime, orange). You can also make ice cubes with vinegar and drop them in for a cleaning grind. Avoid chemical drain cleaners, as they can corrode the metal components and seals.
- Use It Frequently: Running your disposal regularly helps prevent rust and corrosion and keeps the moving parts from seizing. Even just running water through it for a few seconds helps.
Frequently asked questions
Sources
Footnotes
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How Much Does It Cost to Replace or Install a New Garbage Disposal? - https://callkeepsmiling.com/how-much-does-it-cost-to-replace-or-install-a-new-garbage-disposal/ ↩ ↩2
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Garbage Disposal Replacement Cost (2026) | ConsumerAffairs® - https://www.consumeraffairs.com/homeowners/garbage-disposal-replacement-cost.html ↩ ↩2
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How Much Does It Cost to Replace a Garbage Disposal? [2026 Data] - https://www.angi.com/articles/what-s-it-cost-replace-garbage-disposal.htm ↩
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How To Change A Garbage Disposal - Simple DIY Steps - https://www.allaustinrepairs.com/how-to-change-a-garbage-disposal/ ↩
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Garbage Disposal Buying Guide - https://www.lowes.com/n/buying-guide/garbage-disposal-buying-guide ↩
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Cost to Install a Garbage Disposal - The Home Depot - https://www.homedepot.com/services/c/cost-install-garbage-disposal/357654922 ↩ ↩2 ↩3 ↩4
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Garbage Disposal Installation | Spartan Plumbing Inc. - https://www.spartanplumbinginc.com/understanding-the-process-of-garbage-disposal-installation/ ↩
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Professional Garbage Disposal Installation Guide - https://www.spartanplumbinginc.com/understanding-the-process-of-garbage-disposal-installation/ ↩
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How To Install a Garbage Disposal - https://www.youtube.com/watch?v=lhyglazl_oo ↩ ↩2
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Install ANY Garbage Disposal In 5 minutes - https://www.youtube.com/watch?v=N4StAyGi0nM ↩ ↩2
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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 ↩ ↩2
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Kitchen Sink Garbage Disposal: Expert Advice, Costs, and ... - https://larrattbros.com/kitchen-sink-garbage-disposal-expert-advice-costs-and-maintenance/ ↩ ↩2
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How Much Does Garbage Disposal Replacement Cost? - Modernize - https://modernize.com/plumbing/garbage-disposal/replacement-cost ↩ ↩2
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Cost to install garbage disposal in Los Angeles, CA - https://www.handoff.ai/construction-costs/install-garbage-disposal/los-angeles-ca ↩ ↩2
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Cost to Replace Garbage Disposal: What to Expect | SHW Blog - https://www.selecthomewarranty.com/blog/cost-to-replace-garbage-disposal/ ↩