
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
Best Garbage Disposal Service Companies in Delaware Ranked
A functional garbage disposal is a cornerstone of a modern, efficient kitchen. When it jams, leaks, or fails, it disrupts your daily routine and can lead to unpleasant odors and potential water damage. In Delaware, addressing these issues often requires a blend of plumbing and electrical expertise due to local codes and installation standards. This guide provides clear, practical information to help you understand your options, from simple troubleshooting to professional repair and installation, so you can effectively find qualified local specialists to restore your kitchen's functionality.
Understanding Garbage Disposal Types and Features
Choosing the right unit for your Delaware home starts with understanding the key specifications. The most critical factor is motor horsepower (HP), which determines grinding power and suitability for your household size. A 1/2 HP model is typically sufficient for a household of about four people, handling everyday food scraps efficiently 1. For larger families or those who frequently entertain and generate more waste, a 3/4 HP disposal offers greater torque and durability for heavy use 2 3.
Beyond power, you'll encounter different feed types. Continuous-feed disposals are the most common; you turn on the water and the switch, and can continuously add waste. Batch-feed models require a special stopper to be inserted and locked in place to activate the unit, which is often considered a safer option, especially in homes with children 4. Internally, look for grind components made of stainless steel, as they resist corrosion and last longer than alternative materials 3. Leading brands available in the market include InSinkErator (with popular lines like Badger and Evolution), Waste King, and Moen 1 2.
Common Garbage Disposal Problems and Repairs
Even the best disposals encounter issues. Recognizing common problems can help you decide between a DIY fix and a call to a professional.
- Jams and Clogs: This is the most frequent issue, often caused by improper items like fibrous vegetables (celery, onion skins), grease, or coffee grounds 5 6. A jammed unit will hum but not turn. Many jams can be cleared manually with a special hex key (often provided with the unit) after the power is completely off. Persistent slow drainage can also signal dull impellers or a deeper clog in the drain line 7.
- Leaks: Water pooling under your sink usually points to a leak. Common sources are the sink flange seal where the disposal mounts, worn-out gaskets between the unit and the drainpipe, or cracks in the disposal shell itself 5 8 6. Fixing a leak often involves replacing seals or, if the unit is cracked, the entire disposal.
- Electrical Failures: If the disposal is completely dead, first check the reset button on the bottom of the unit, which can trip due to overheating or an overload 5 9. If resetting doesn't work, the issue could be with the wall switch, a tripped circuit breaker, or internal wiring, which requires professional diagnosis 10.
For homeowners in Newark, Wilmington, Middletown, and across Delaware, repair costs for these common issues typically range from $100 to $450, depending on the complexity of the job and the parts required 8 11.
Find the perfect garbage disposal service companies for your needs
Get personalized recommendations and expert advice
The Professional Installation and Replacement Process
When a repair isn't cost-effective or you're installing a new unit, professional service is crucial. Installation is more than just swapping an appliance; it involves secure plumbing connections and often electrical work to meet code.
A standard replacement, where the new unit matches the old one's mounting and connections, is generally straightforward. However, newer models or a first-time installation may require a new sink flange, tailpiece, or drainpipe configuration 5 9. From a plumbing perspective, a professional will ensure all connections are watertight to prevent future leaks.
The electrical aspect is particularly important for safety and compliance. Many local and national codes now require a garbage disposal to be on a dedicated circuit to prevent overloading 1. Furthermore, outlets under the sink often need to be GFCI (Ground Fault Circuit Interrupter) or AFCI (Arc Fault Circuit Interrupter) protected to prevent shock and fire hazards 5 10. An existing circuit may need to be upgraded or a new one run from your electrical panel-a task for a licensed electrician or a plumber with the proper qualifications.
The total cost for a professional garbage disposal installation or full replacement in Delaware typically falls between $200 and $600+ 8 9. This price includes the unit itself (with cost varying by HP and brand), labor, and any necessary new plumbing fittings. If significant electrical upgrades are needed, the cost will be higher 12 13.
Maintenance Tips for Longevity
Proper care can significantly extend the life of your disposal and prevent common problems.
- What to Grind: Run with plenty of cold water. Occasionally grind ice cubes to help clean the grind chamber and sharpen the impellers. Citrus peels can help freshen the unit 5 14.
- What to Avoid: Never put fibrous materials (corn husks, celery, artichokes), grease or cooking oils, coffee grounds, or starchy items like potato peels down the disposal, as they can cause clogs and dull the blades 6 14.
- Regular Cleaning: Periodically clean by pouring a mixture of baking soda and vinegar down the drain, followed by hot water after it fizzes.
When to Call a Professional Plumber
While checking the reset button or using a hex key to free a jam are safe homeowner tasks, certain situations demand expert attention. Call a licensed Delaware plumber if you experience:
- Persistent leaks from the unit body or connections.
- Loud grinding, rattling, or metal-on-metal noises indicating broken parts.
- Repeated tripping of the circuit breaker or GFCI outlet.
- A complete failure to power on after checking the reset button and breaker.
- Any installation that requires new electrical wiring or modifying plumbing lines 5 15.
For complex installations, especially in older homes in areas like Dover or Rehoboth Beach, hiring a professional ensures the job meets all local safety codes and is completed efficiently and correctly 5.
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/ ↩ ↩2 ↩3
-
Garbage Disposal Replacement Cost (2026) | ConsumerAffairs® - https://www.consumeraffairs.com/homeowners/garbage-disposal-replacement-cost.html ↩ ↩2
-
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
-
How Much Does It Cost to Install a Garbage Disposal? - https://michaelandson.com/blog/how-much-does-it-cost-to-install-a-garbage-disposal ↩
-
Garbage Disposal Repair and Installation in Delaware - https://www.horizonservices.com/plumbing-services/garbage-disposal-repair-and-installation/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8
-
Garbage Disposals | Plumbing Repair & Installs | Newark, DE - https://www.jfrederickandsons.com/residential/garbage-disposals/ ↩ ↩2 ↩3
-
Garbage Disposal Repair Middletown DE | Install & Service - https://www.plumbingfirstde.com/garbage-disposals/ ↩
-
Garbage Disposals: Complete Guide to Costs, Benefits, ... - Modernize - https://modernize.com/plumbing/garbage-disposal ↩ ↩2 ↩3
-
2026 Garbage Disposal Installation Cost - HomeGuide - https://homeguide.com/costs/garbage-disposal-installation-cost ↩ ↩2 ↩3
-
What to Consider Before Installing a New Garbage Disposal - https://www.mnsplumbing.com/plumbing-blog/what-to-consider-before-installing-a-new-garbage-disposal ↩ ↩2
-
Garbage Disposal Repair Cost: What to Expect In 2026 - Modernize - https://modernize.com/plumbing/garbage-disposal/repair-cost ↩
-
How Much Does Garbage Disposal Replacement Cost? - Modernize - https://modernize.com/plumbing/garbage-disposal/replacement-cost ↩
-
Garbage Disposal Repair vs. Replacement: What's Cheaper? - https://qualityplumbing.com/garbage-disposal-repair/ ↩
-
Garbage Disposal Repair & Installation | Delaware, OH - https://www.amandaplumbing.com/garbage-disposal-repair-installation ↩ ↩2
-
Garbage Disposal Repair Newark DE - Boulden Brothers - https://bouldenbrothers.com/plumber-newark-de/garbage-disposal-repair/ ↩