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Top Garbage Disposal Service Companies in Baltimore, Maryland Ranked
A functional garbage disposal is a key component of a modern, efficient kitchen, making cleanup easier and helping to manage food waste. When your unit malfunctions or you're upgrading your sink, professional repair or installation ensures the job is done safely and correctly, protecting your plumbing system and home. This guide provides Baltimore homeowners with essential information on selecting, installing, and maintaining a garbage disposal, helping you connect with qualified local professionals for your project.

Catons Plumbing, Drains & Water Cleanup
41 State Cir Ste 5, Annapolis, MD 21401
Catons Plumbing, Drains & Water Cleanup serves Washington, DC, providing plumbing services for both residential and commercial clients. They handle drain cleaning, leak detection, toilet repairs, and garbage disposal repairs. With 60 years of experience, they offer expertise in plumbing inspections and emergency plumbing services. Their team is available 24/7 to assist with urgent plumbing issues, including cleanup after floods or pipe bursts.

Wes Plumbing & Mechanical
8612 Saxon Cir, Nottingham, MD 21236
Wes Plumbing & Mechanical is a family-owned plumbing and mechanical service provider located in Baltimore, MD. Serving both residential and light commercial customers, they offer a wide range of plumbing services including water heater repair and installation, sewer line video inspections, drain cleaning, sump pump repair, and gas line installation. The company is equipped with advanced tools such as sewer line cameras and pro press technology to efficiently address plumbing issues, especially in older homes. Established in 1982, Wes Plumbing & Mechanical brings over 75 years of combined experience to its work.

Drain Works Plumbing and Heating, LLC
3036 Shoreline Blvd, Laurel, MD 20724
Drain Works Plumbing and Heating, LLC provides plumbing services in Washington, DC, and surrounding areas including Howard, Prince George's, Montgomery, and Anne Arundel counties, as well as Northern Virginia. With over 10 years of experience, they handle residential and commercial plumbing needs such as water heater installation, drain cleaning, garbage disposal repair, and gas fireplace services. They also offer hydro jetting to clear sewer and drain lines effectively. Their team is certified and drug tested, ensuring qualified service.

Old Line Plumbing
baltimore
Old Line Plumbing is a commercial and residential plumbing company based in Baltimore, MD. They provide a wide range of plumbing services including water heater repair and installation, drain cleaning, sewer line repair, sump pump repair, leak detection, repiping, gas line installation, and backflow testing. The company handles new construction and renovation projects for both commercial and residential clients, with capabilities such as camera inspections and installation of tankless water heaters. Master Plumber Jay Eckstorm leads the team with extensive experience and specialized training, bringing a high level of expertise to their work.

Carson Plumbing
1420 Washington Ave, Severn, MD 21144
Carson Plumbing is a family-owned plumbing company serving Washington, DC, and nearby Maryland areas including Severn, Severna Park, Crofton, and Odenton. They provide a range of plumbing services such as water heater repair and installation, sump pump repair, drain cleaning, leak detection, toilet repair, and garbage disposal repair. With over two decades of experience, Carson Plumbing is led by a licensed and insured master plumber who has been in the industry since high school. The company offers same-day availability for many services.
Understanding Garbage Disposal Options
Choosing the right food waste disposer involves more than just picking a brand. The most critical factor is motor power, measured in horsepower (HP). The right size for your household depends on your typical usage and needs.
- 1/3 HP: This is a basic, budget-friendly model suitable for small households or light, occasional use. It can handle soft food scraps but may struggle with fibrous or harder waste 1 2.
- 1/2 HP: The most popular and versatile choice for the average family. It offers a good balance of power and price, capably handling most common food waste 1 3 4.
- 3/4 to 1 HP: These are high-performance models designed for larger households or frequent use. They can process tougher items like fruit pits, small bones, and fibrous vegetables with less risk of jamming 2 4.
Other features to consider include sound insulation, anti-jamming technology, and corrosion-resistant components. A local plumbing expert can assess your sink setup and usage habits to recommend the best model for your Baltimore home.
The Professional Installation Process
While a handy homeowner might attempt a DIY install, hiring a licensed professional is strongly recommended for safety and code compliance, particularly due to the combination of water, electricity, and precise plumbing work 5 6. Here's what a standard professional installation entails:
- Safety & Removal: The technician will first turn off power to the circuit at your home's breaker box. The old disposer unit is disconnected from the drain pipes, the dishwasher hose (if present), and the electrical wiring before being unmounted from the sink 5 7.
- Sink Preparation: The old sink flange is removed. Plumber's putty is applied to the new flange, which is then inserted into the sink drain opening and secured from underneath with a mounting ring 8 9.
- Mounting the New Unit: The new garbage disposal is aligned and attached to the mounting assembly under the sink, creating a secure, watertight seal 6.
- Reconnecting Plumbing: The drain pipes, including the P-trap, are reconnected. If you have a dishwasher, its drain hose will be attached to the dedicated inlet on the disposal (often requiring the removal of a plastic knockout plug) 8 10.
- Electrical Connection: The unit is wired to the power source. This step is crucial; improper wiring can be a fire hazard or lead to malfunction. Many professional plumbers are licensed to handle this electrical work 5 6.
- Testing & Inspection: Once everything is connected, power is restored. The technician will run water and test the unit to check for leaks, proper drainage, and smooth operation 7.
Plumbing Considerations for Your Baltimore Home
Installing a new food waste disposer isn't just about the appliance itself; it impacts your under-sink plumbing. Key considerations include:
- P-Trap Connection: The disposal must be correctly aligned and connected to the P-trap. This curved section of pipe holds water to block sewer gases from entering your home. A poor connection can lead to odors and leaks 8 10.
- Dishwasher Drain: Most modern disposals have a port for a dishwasher drain hose. Connecting your dishwasher to the disposal allows food particles from dishes to be ground up, preventing clogs in the standalone dishwasher drain line 10.
- Under-Sink Space: Disposals, especially higher-HP models, can be bulky. A professional will ensure there is adequate space for the unit and all necessary plumbing connections without putting stress on pipes 8.
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Cost of Garbage Disposal Services in Baltimore
The total cost for garbage disposal replacement in Baltimore typically includes both the price of the unit and professional labor. Based on local data, homeowners can expect the following ranges 1 11 12:
- Total Project Cost: The average cost to replace a garbage disposal in Baltimore ranges from approximately $300 to over $600 1 11 13.
- Unit Cost: The disposer itself can range from $100 to $300+, with price increasing significantly with horsepower and premium features 1 14.
- Labor Cost: Professional installation labor generally falls between $200 and $400+. This cost can be higher if the installation is complex, requires new electrical wiring, or involves difficult-to-access plumbing 5 12.
The final price is influenced by the unit's power (HP), the complexity of the installation (e.g., replacing an old model vs. a first-time install), and whether any ancillary plumbing or electrical work is needed.
Common Repairs and Troubleshooting
Even well-maintained disposals can encounter issues. Understanding common problems can help you communicate effectively with a repair technician.
- Jams: The most frequent issue, often caused by overloading or putting inappropriate items (like corn husks or potato peels) down the drain. Many models include a hex wrench to manually turn the motor and free the jam.
- Leaks: Leaks can occur at the sink flange, the dishwasher connection, or the drain pipe fittings. Identifying the source of the leak is the first step in a repair.
- Humming but Not Grinding: This usually indicates a jam that the motor cannot turn. It can also signal a worn-out motor or a faulty capacitor.
- No Power/No Sound: Check your home's circuit breaker first. If the breaker hasn't tripped, the issue could be a faulty wall switch, a wiring problem, or a burned-out motor.
For any electrical issues or persistent problems, it's safest to call a professional. Attempting repairs without proper knowledge can void warranties and create safety hazards.
Maintaining Your Garbage Disposal
Proper maintenance extends the life of your unit and prevents many common issues. Follow these simple tips:
- Run 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 ground up and carried away, while hot water can melt grease and cause clogs further down the pipe.
- Grind Suitable Items: Stick to small, soft food scraps. Avoid fibrous materials (celery, onion skins), expandable starches (pasta, rice), grease/oils, coffee grounds, and non-food items.
- Clean Regularly: Periodically grind a few citrus peels (lemon or orange) to freshen the unit. You can also make a cleaning solution with baking soda and vinegar.
- Avoid Harsh Chemicals: Commercial drain cleaners can corrode the metal components and damage the seals inside your disposal.
When to Call a Professional Plumber
While some minor clogs can be cleared with a hex wrench, you should contact a licensed plumber for:
- Any installation or replacement work.
- Electrical issues (no power, frequent breaker trips).
- Persistent leaks under the sink.
- Unusual noises like grinding metal or loud vibrations.
- A complete unit failure. A professional ensures the work meets local Baltimore codes, maintains your manufacturer's warranty, and is completed safely 5 6 9.
Frequently asked questions
Sources
Footnotes
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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 ↩ ↩2 ↩3 ↩4 ↩5
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How to choose a new Garbage Disposal - https://www.robinsplumbing.com/garbage-disposals/how-to-choose-a-new-garbage-disposal/ ↩ ↩2
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5 Best Garbage Disposals Reviewed by Plumbing Deals - https://plumbing-deals.com/plumbing-blog/best-garbage-disposals ↩
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How to Select a Garbage Disposal: A Comprehensive Guide - https://plumbsmart.com/how-to-select-a-garbage-disposal/ ↩ ↩2
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Do I Need to Hire a Plumber to Install a Garbage Disposal? - https://www.blazerservice.com/about-us/blog/2024/january/do-i-need-to-hire-a-plumber-to-install-a-garbage/ ↩ ↩2 ↩3 ↩4 ↩5
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Who Installs Garbage Disposals | Plumber or Electrician? - https://hallerent.com/blog/garbage-disposal-installation-plumber-or-electrician/ ↩ ↩2 ↩3 ↩4
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Professional Garbage Disposal Installation Guide - https://www.spartanplumbinginc.com/understanding-the-process-of-garbage-disposal-installation/ ↩ ↩2
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How To Install a Garbage Disposal in 6 Easy Steps - Lowe's - https://www.lowes.com/n/how-to/install-a-garbage-disposal ↩ ↩2 ↩3 ↩4
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Disposal Installation and Repair | Baltimore | Perry Hall | Water Heater and Plumbing Services - Baltimore, MD LLC - https://aceplumbingbaltimore.com/disposal-installation-and-repair/ ↩ ↩2
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How a Garbage Disposal Can Impact Your Home's Plumbing System - https://genevieplumbinginc.com/how-a-garbage-disposal-can-impact-your-homes-plumbing-system/ ↩ ↩2 ↩3
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Cost to replace garbage disposal in Baltimore, MD - https://www.handoff.ai/construction-costs/replace-garbage-disposal/baltimore-md ↩ ↩2
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Garbage Disposal Installation Cost Guide - The Home Depot - https://www.homedepot.com/services/c/cost-install-garbage-disposal/357654922 ↩ ↩2
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Garbage Disposal Installation in Baltimore, MD | Michael & Son - https://michaelandson.com/baltimore/plumbing/garbage-disposal-installations ↩
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How to install a garbage disposal in your home - https://local.yahoo.com/plumbing/article/how-to-install-a-garbage-disposal-210035490.html ↩