Plumber Cost to Replace Your Garbage Disposal: 2025 Guide
Introduction
An electric trash disposal is useful in the kitchen, but like all tools, it needs to be replaced every so often. You’ll have to replace it at some point, and when that time comes, a typical question is: how much does it cost for a plumber to replace your garbage disposal? This 2025 guide will tell you everything you need to know, from how much it costs to have a professional fix your roof to how you can do it yourself. This way, you can make an informed decision that fits your budget and level of skill.
What Does a Garbage Disposal Do?
Some types of garbage cans break down food into small pieces that can be flushed down the drain. It cuts down on cooking waste and keeps lines from getting stuck. But your unit might start to show signs of wear and tear after a while.
Common Signs You Need a Replacement:
- Frequent clogs or jams
- Loud or unusual noises
- Water leaking under the sink
- Failure to turn on or inconsistent power
If any of these things happen to your unit, you should call a plumber or consider getting a new one.
Plumber Cost to Replace Your Garbage Disposal in 2025
Average Installation Cost
The plumber cost to replace your garbage disposal in 2025 ranges from $175 to $450, depending on several factors:
- Type and brand of disposal
- Labor rates in your area
- Problems with the plumbing or electricity
HomeAdvisor says that the average cost of installation across the country is about $250. For businesses or big kitchens, the price might be higher, and because industrial-grade waste units are so complicated, it’s usually best to hire a commercial plumber.
What’s Included in the Cost:
- Removal of old disposal
- Installation of a new unit
- Sealing and leak checks
- Testing functionality
- Safe disposal of the old appliance
Factors Affecting Plumber Pricing:
- Disposal type: Continuous vs batch feed
- Horsepower: For higher HP, you may need more complicated wiring.
- Access: Tight areas under sinks can make work take longer.
DIY Garbage Disposal Replacement: A Cheaper Alternative?
Average DIY Cost Breakdown:
- New garbage disposal: $75–$200
- Basic tools and materials: $20–$50 (if not already owned)
- Total: $95 to $250
Tools Needed:
- Screwdriver
- Pipe wrench or slip-joint pliers
- Plumber’s putty
- Electrical tape and bucket
DIY Pros:
- Save $100–$250 in labor costs
- Flexibility to work on your schedule
- Great learning experience
DIY Cons:
- Risk of leaks or improper installation
- Electrical safety hazards
- Time-consuming for beginners
For guidance, check out This Old House’s Installation Tutorial.
DIY Installation Steps:
- Cut off the water and electricity.
- Disconnect the old unit.
- Keep the installation area and drain lines clean.
- Put the new disposal and fastening ring on.
- Connect the electricity and water lines again.
- Check the system for leaks and make sure it works right.
Cost Comparison Table
| Expense Category | Professional Plumber | DIY Replacement |
| New Disposal Unit | $75–$200 | $75–$200 |
| Labor Cost | $100–$250 | $0 |
| Tools & Supplies | Included | $20–$50 |
| Total Cost Estimate | $175–$450 | $95–$250 |
| Time Required | 1–2 hours | 2–4 hours |
Should You Hire a Plumber or Go DIY?
Choose a Plumber If:
- You’re not good at working with electricity.
- If you want peace of mind, a guarantee can help.
- Your kitchen’s plumbing is old or hard to understand.
Choose DIY If:
- You know how to use the tools and follow the directions.
- You want to save money
- You have enough time to do the job.
Tip: Some home improvement stores like Lowe’s offer free video guides for DIYers.
Additional Tips to Reduce Costs
- Buy the garbage disposal separately to compare prices
- Ask multiple plumbers for quotes
- Check for local handyman services as affordable alternatives
- Look for manufacturer rebates or promotions
Angi reports that getting multiple bids can reduce your installation cost by up to 30%.
Conclusion
Whether you hire a plumber’s cost to replace your garbage disposal or do it yourself, knowing how much it will cost will help you make the best choice for your budget and level of comfort. If you want professional work and a smooth experience, it might be worth the money to hire a plumber. But for homeowners who like to do things themselves, replacing things themselves can be fun and save them money.
Before making a choice, think about your skills, income, and how your kitchen is set up. Once you get your new disposal set up and going you’ll have a fully functional kitchen.
Frequently Asked Questions (FAQs)
How much does a plumber typically charge to replace a garbage disposal?
You can expect to pay between $175 and $450, which includes labor and parts.
Can I replace a garbage disposal myself?
Yes, it is possible and inexpensive to repair yourself if you know how to use tools and follow safety rules.
How long does it take a plumber to replace a garbage disposal?
Usually, a simple job takes between one and two hours.
What’s the lifespan of a garbage disposal?
If you take care of them, most units last between 8 and 12 years.
Are there any warranties included?
A lot of plumbers offer a guarantee on their work for one year, and disposals usually come with warranties that last between two and five years.