How Much Does It Cost to Replace a Garbage Disposal in 2025?

At Appliance SD Repair, the price for installing a new garbage disposal generally averages about $590, but depending on the model and size, costs can vary between $240 and $665.
Garbage Disposal Cost by Motor Size
The capacity of a garbage disposal is largely influenced by the strength of its motor, which affects how much food waste it can handle in one go. More powerful motors cost more, so choosing the right size for your needs can help you avoid unnecessary expenses. For small homes with one or two occupants, a motor between ⅓ and ½ horsepower, costing roughly $90 to $265, is usually adequate. For bigger families of five to eight members, a 1-horsepower motor is recommended, with prices typically ranging from $240 to $440.
Disposal Motor Size (Horsepower) |
Average Price Range |
1/3–1/2 |
$90–$265 |
5/8–3/4 |
$160–$350 |
1–1-1/4 |
$240–$440 |
Labor Cost to Replace a Garbage Disposal
Swapping out an old garbage disposal is usually a straightforward task that takes about an hour for a technician from Appliance SD Repair. Labor costs typically range between $90 and $140 per hour. The job includes leveling the new unit, connecting the necessary parts, securing it properly, and running tests to ensure everything works. Most service providers factor in removing the old disposal as part of their estimate since it’s necessary for the replacement. They also know where to take old units for proper disposal. In cases where the old disposal is stuck or corroded, extra fees of $90 to $140 might be charged to cover the additional removal time.
Additional Garbage Disposal Replacement Cost Factors
Replacing a garbage disposal usually costs between $240 and $665, averaging about $590. If you’re handy with tools, you could spend around $115 on the unit and installation materials. Costs depend on the model, motor power, and whether you hire a professional.
Feed Type
When choosing a garbage disposal, you’ll generally encounter two options: continuous feed and batch feed. Continuous feed models usually cost between $115 and $1,040, while batch feed units fall in the $115 to $340 range. Continuous feed disposals tend to be pricier because they run continuously without needing to stop or cover the opening. Batch feed versions, however, are often favored in households with kids since their cover helps prevent unintended use.
Feed Type |
Average Cost |
Best For |
Continuous feed disposals | $115–$1,040 |
High-volume waste |
Batch feed disposals | $115–$340 |
Safety-conscious households or smaller kitchens |
Material
Garbage disposals usually come in two material options: aluminum and stainless steel. Aluminum models, which are more budget-friendly and widely used, cost between $115 and $340 depending on their capacity and power. However, they tend to wear out faster, often lasting less than a decade, and can be prone to rust and leaks. Stainless steel versions, ranging from $440 to $1,140, offer greater durability and resist corrosion better. These are often chosen for heavy-duty use in busy homes or commercial environments because of their extended lifespan and sturdiness.
Warranties
A new garbage disposal usually comes with a warranty from the manufacturer, and occasionally, the installer may offer extra coverage. It’s important to check the specifics before buying or hiring someone to install it. Warranty periods vary widely, lasting anywhere from one to ten years depending on the brand and type. These warranties generally cover defects in materials or workmanship, but proper use and maintenance are still necessary to prevent expensive repairs.
Electrical Upgrades
Garbage disposals have different electrical needs depending on their design and local codes. Some can be plugged into a typical 120-volt outlet, drawing between five and ten amps. However, other regulations may require a separate 15-amp circuit equipped with safety devices like GFCI and AFCI to protect against electrical faults. These features help prevent dangerous situations by shutting off power when needed. If you’re uncertain about what your disposal requires or need wiring updates, it’s wise to hire a professional electrician.
Alpine Ca, Bonita Ca, Camp Pendleton Ca, Coronado Ca, Del Mar Ca, El Cajon Ca, Encinitas Ca, Escondido Ca, Imperial Beach Ca, Cardiff Ca, Carlsbad Ca, Chula Vista Ca, La Jolla Ca, La Mesa Ca, Lakeside Ca, Lemon Grove Ca, National City Ca, Oceanside Ca, Pacific Beach Ca, Point Loma Ca, Poway Ca, Ramona Ca, Rancho Bernardo Ca, Rancho Penasquitos Ca, Rancho San Diego Ca, Rancho Santa Fe Ca, San Marcos Ca, San Ysidro Ca, Santee Ca, Solana Beach Ca, Spring Valley Ca, Vista Ca Refrigerator repair, Freezer repair, Ice-maker repair, Wine-cooler repair, Washer repair, Dryer repair, Dishwasher repair, Stove repair, Oven repair, Range repairAreas that we cover:
Services that we provide
REQUEST SERVICE
Book a Repair Appointment
You can find us here