
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 St Paul, Minnesota Ranked
A functional garbage disposal is a key component of a modern, efficient kitchen, quickly grinding up food scraps and preventing clogs. When your unit fails or you're looking to install one for the first time, navigating repair and installation options can be confusing. This guide is designed to help St. Paul homeowners understand the process, costs, and considerations for garbage disposal services, connecting you with the information needed to find a qualified local professional.

Good Guys Plumbing LLC
st paul
Good Guys Plumbing LLC is a family-owned plumbing company serving St Paul, MN, and nearby areas including Oakdale and Woodbury. They provide a wide range of residential plumbing services such as water heater repair and installation, sump pump repair, leak detection, gas line installation, and water softener installation. The company specializes in working with PEX, copper, and galvanized water systems and offers backflow prevention and water treatment solutions. With over a decade of experience, Good Guys Plumbing focuses on residential plumbing needs and maintaining home plumbing systems.

Roto-Rooter Plumbing & Water Cleanup
1821 University Ave W #317, St Paul, MN 55104
Roto-Rooter Plumbing & Water Cleanup provides a wide range of plumbing services in St. Paul, MN, including residential and commercial plumbing, drain cleaning, sewer line repair, water heater installation and repair, water softener and filtration system installation, and leak detection. They offer specialized capabilities such as video camera sewer inspections and trenchless sewer repair methods to minimize disruption during repairs. Serving the St. Paul metro area, their team is available 24/7, 365 days a year to address plumbing emergencies and routine maintenance needs.

Roto-Rooter Plumbing & Water Cleanup
6440 Flying Cloud Dr #111, Eden Prairie, MN 55344
Roto-Rooter Plumbing & Water Cleanup provides comprehensive plumbing services in Minneapolis, MN, including water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, and toilet and garbage disposal repairs. The company offers 24-hour emergency plumbing services, including after-hours and holiday availability, and specializes in trenchless sewer repair using advanced equipment. With over 85 years of experience, Roto-Rooter is equipped to handle a wide range of plumbing challenges and water damage cleanup.

St Paul Pipeworks
53 Woodlynn Ave Suite B, Little Canada, MN 55117
St Paul Pipeworks is a plumbing service provider located in St Paul, MN. They specialize in water heater repair, leak detection, and garbage disposal repair. The company offers guidance on handling pipe leaks and water heater issues, emphasizing practical steps customers can take before professional help arrives. Their expertise includes diagnosing and addressing common problems such as water heater leaks and clogged garbage disposals.

The Drain Machine
1445 17th Ave NW, New Brighton, MN 55112
The Drain Machine is a plumbing and drain service provider located in Minneapolis, MN. They offer a range of services including drain cleaning, sewer line repair, sump pump repair, water softener installation, and leak detection. The company uses advanced technology such as drain camera inspections and hydro jetting to diagnose and clear blockages efficiently. They provide both traditional pipe digging and trenchless sewer repair options depending on the severity of pipe damage. The Drain Machine serves the Minneapolis and Saint Paul area and is available 24/7 for emergency drain services.
Understanding Garbage Disposal Power and Types
Choosing the right unit is the first step toward a reliable kitchen waste system. The horsepower (HP) rating is the primary indicator of a disposal's capability and suitability for your household.
- 1/3 to 1/2 HP Models: These are suitable for smaller households (1-4 people) or those with infrequent use. They are more economical but can be prone to jamming if overloaded with fibrous or hard food waste. 1 2 3
- 3/4 to 1 HP Models: For larger families or homes that cook frequently, a more powerful unit is recommended. These models provide smoother, more powerful operation, handle tougher scraps with ease, and are generally more durable. 1 4 5
You'll also need to choose between two main feed types:
- Continuous Feed: The most common type. You turn on a wall switch, run water, and feed scraps continuously. It's convenient but requires care to avoid dropping utensils inside.
- Batch Feed: Considered safer, especially for families with children. You load scraps into the unit, insert a special stopper to activate it, and then turn it on. It won't operate without the stopper in place. 1 2 3
The Installation Process: What to Expect
Whether you're replacing an old unit or installing a new one, the process follows a standard sequence. For a simple swap where electrical and plumbing connections are already in place, a professional can often complete the job in about an hour. 6 7
- Preparation & Removal: The technician will first turn off power to the disposal at the circuit breaker. They will then disconnect the old unit's plumbing connections (drain pipe, P-trap, and dishwasher hose if applicable) and electrical wiring before detaching it from the mounting assembly under the sink. 6 2
- Sink Flange Installation: A critical step for preventing leaks. The old sink flange is removed from the drain opening. A new flange, sealed with plumber's putty, is installed into the sink's 3.5-inch drain opening from above. 6 2 7
- Mounting Assembly: The mounting ring, O-ring, and snap ring are assembled onto the flange from underneath the sink and tightened securely to create a watertight seal. 2
- Connecting the New Disposal: The new garbage disposal unit is lifted and mounted onto the assembly, where it locks into place. The drain outlet is connected to the drain pipe and P-trap. If your dishwasher drains through the disposal, that hose will be connected as well. 6 7
- Electrical Connection: The disposal's power cord is plugged into a dedicated, grounded outlet under the sink. If hardwiring is required or if no outlet exists, this step necessitates the work of a licensed electrician. 6 8
- Testing: Finally, the power is restored, and the unit is tested with running water to ensure it operates smoothly and that all connections are leak-free. 2
Key Considerations Before You Install
A successful installation depends on more than just the unit itself. Here are vital pre-installation checks for your St. Paul home:
- Under-Sink Space: Ensure there is adequate clearance inside the cabinet for the disposal's body, especially for larger, higher-HP models. Measure the space from the bottom of the sink flange to the cabinet floor and back wall. 6 4
- Drain Opening Compatibility: Your kitchen sink must have a standard 3.5-inch drain opening to accept a disposal flange. Some older or specialty sinks may have a different size. 6 8
- Electrical Requirements: A dedicated 120-volt, grounded electrical outlet is required under the sink. The absence of one is a common hurdle that adds to the project's scope and cost, as an electrician must be involved. 9 4 8
- Septic System Compatibility: If your home uses a septic system, consult with a professional. While many disposals are compatible, they increase the solid load on the system, and you may need more frequent pumping or a specific septic-safe model. 9
Cost Factors for St. Paul Homeowners
The total cost for garbage disposal installation in St. Paul can vary significantly based on the project's complexity. It's a combination of the unit price and professional labor.
- Labor Costs: For a straightforward replacement where all connections are present, labor typically ranges from $80 to $200. This cost can increase if the job involves removing a stubborn old unit, adjusting plumbing, or dealing with corroded parts. 6 1 5
- Unit Cost: The price of the disposal itself varies by horsepower and features, generally ranging from $75 to over $400 for premium consumer models at retail. 1 5
- Additional Electrical Work: If a new grounded outlet needs to be installed by an electrician, homeowners can expect an additional $120 to $165 or more, depending on the distance from the electrical panel and wall material. 6 9 10
- Total Project Cost: Combining unit and labor, most homeowners can expect a total project cost between $150 and $950+. The national average for a standard replacement often falls between $189 and $570. 6 1 9 11
Find the perfect garbage disposal service companies for your needs
Get personalized recommendations and expert advice
Common Repair Issues and Troubleshooting
Understanding common problems can help you decide between a simple fix and a full replacement. Often, a repair can extend the life of your unit.
- Jamming: This is the most frequent issue, often caused by overloading or putting inappropriate items (like fibrous celery stalks or fruit pits) down the disposal. Most units have a manual hex-key reset hole on the bottom. After turning off the power, you can insert an Allen wrench to manually turn the motor and dislodge the jam. 2
- Leaking: Leaks can occur at several points: the sink flange, the dishwasher hose connection, or the main housing seal. Identifying the source of the leak is key. A leak from the top (around the flange) can often be repaired by tightening the mounting assembly or replacing the plumber's putty seal. A leak from the body usually indicates a failed seal and likely requires replacement. 7
- Humming but Not Grinding: If you hear a hum when you turn on the switch but the blades don't spin, it usually indicates a jam (see above) or a seized motor. Attempt a manual reset first. If that fails, the motor may be burned out.
- No Power/No Sound: If the disposal is completely unresponsive, check the circuit breaker or GFCI outlet that supplies power to it. Also, check for a reset button on the bottom of the unit itself. If power is confirmed and it still won't run, the internal motor or wiring may have failed.
When to Repair vs. Replace
Deciding whether to fix your old disposal or invest in a new one depends on a few factors:
- Age of the Unit: If your disposal is over 10 years old and requires a major repair, replacement is often more cost-effective and reliable.
- Cost of Repair: If the repair cost approaches 50% of the price of a new, comparable unit, replacement is usually the better long-term value.
- Recurring Problems: If you're frequently dealing with jams, leaks, or reset issues, a newer, more powerful model may solve these chronic headaches.
- Changing Needs: Upgrading from a low-power to a high-power model can be a worthwhile investment for a growing family or a renovated kitchen.
For accurate diagnostics and quotes, consulting with a local St. Paul professional like Paul Bunyan Plumbing & Drains or MSP Plumbing Heating & Air is always recommended. 12 13
Frequently asked questions
Sources
Footnotes
-
How Much Does It Cost to Install or Replace a Garbage Disposal? - https://www.homeserve.com/en-us/blog/cost-guide/install-garbage-disposal ↩ ↩2 ↩3 ↩4 ↩5 ↩6
-
How To Install A Garbage Disposal | Easy DIY Project! - https://www.youtube.com/watch?v=Q2oJxlwJf9g ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7
-
How Much Does It Cost to Install a Garbage Disposal? - Michael & Son - https://michaelandson.com/blog/how-much-does-it-cost-to-install-a-garbage-disposal ↩ ↩2
-
How to Install a Garbage Disposal - The Home Depot - https://www.homedepot.com/c/ah/how-to-install-a-garbage-disposal/9ba683603be9fa5395fab902ddad881 ↩ ↩2 ↩3
-
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
-
Cost to Replace Garbage Disposal: What to Expect | SHW Blog - https://www.selecthomewarranty.com/blog/cost-to-replace-garbage-disposal/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10
-
Understanding the Process of Garbage Disposal Installation - https://www.spartanplumbinginc.com/understanding-the-process-of-garbage-disposal-installation/ ↩ ↩2 ↩3 ↩4
-
Step-by-Step Guide to Installing a Garbage Disposal (And When to ... - https://inletfl.com/step-by-step-guide-to-installing-a-garbage-disposal-and-when-to-call-a-pro/ ↩ ↩2 ↩3
-
Garbage Disposal Installation Cost Guide - The Home Depot - https://www.homedepot.com/services/c/cost-install-garbage-disposal/357654922 ↩ ↩2 ↩3 ↩4
-
Homewyse Calculator: Cost to Replace Garbage Disposal - https://www.homewyse.com/services/cost_to_replace_garbage_disposal.html ↩
-
How Much Does Garbage Disposal Replacement Cost? - Modernize - https://modernize.com/plumbing/garbage-disposal/replacement-cost ↩
-
garbage disposal repair / install in minneapolis-st. paul, mn - https://mspplumbingheatingair.com/plumbing/garbage-disposals/ ↩
-
Garbage Disposal Installation & Repair in Minneapolis, MN - https://paulbunyanplumbing.com/services/garbage-disposal/ ↩