A properly working garbage disposal is a vital part of any modern kitchen, helping to quickly and safely break down food waste and keep your sink flowing smoothly. But like any appliance, garbage disposals don’t last forever. Over time, wear and tear, frequent use, or accidental damage can cause your unit to malfunction or stop working altogether.

If your garbage disposal is making strange noises, leaking under the sink, or simply not turning on, it might be time to consider a replacement garbage disposal. Knowing when to replace your disposal—and understanding the installation process—can save you from costly plumbing repairs and headaches down the line.

At The Family Plumber, we specialize in reliable, professional garbage disposal installation and replacement services for homeowners and businesses throughout Surprise, Arizona. In this article, we’ll walk you through everything you need to know about replacing your garbage disposal, answer common questions, and explain why hiring a trusted plumber matters.

Common Signs You Need a New Garbage Disposal

Knowing when it’s time to replace your garbage disposal can prevent bigger plumbing issues and keep your kitchen running smoothly. Here are some common warning signs to watch for:

• Persistent Clogs and Slow Drains
  If your kitchen sink drains slowly or frequently clogs, it could indicate your disposal isn’t grinding waste properly or is partially blocked.
  
• Loud Grinding or Unusual Noises
  Strange sounds like grinding, rattling, or humming often mean the blades are dull, broken, or jammed, signaling the unit may be failing.
  
• Leaks Under the Sink
  Water pooling or dripping beneath your sink often comes from a worn-out disposal seal or cracked unit, which requires immediate attention to avoid water damage.
  
• Foul Odors That Don’t Go Away
  A lingering bad smell that persists even after cleaning can mean food waste is trapped inside or the unit isn’t functioning correctly.
  
• Frequent Resets or Power Issues
  If you find yourself constantly pressing the reset button or the disposal won’t turn on at all, these electrical issues could mean your unit is nearing the end of its lifespan.
  

Ignoring these signs can lead to more severe problems involving your drains, sewers, or other plumbing components. If you notice any of these issues, it’s wise to call a professional plumber to assess whether a simple garbage disposal installation or a full replacement is needed.

Can I Replace a Garbage Disposal Myself?

Many homeowners wonder if they can save money by replacing their garbage disposal themselves. While it’s technically possible, there are several important factors to consider before attempting a DIY installation.

What Makes Replacement Challenging?

• Heavy and Awkward Installation
  Garbage disposals are bulky and can be difficult to maneuver under your sink, especially in tight spaces.
  
• Plumbing Connections
  You need to disconnect and reconnect the unit to the drains, sink, and sometimes the dishwasher line. Improper connections can lead to leaks or water damage.
  
• Electrical Wiring
  Most disposals require a power connection, either by plugging into an outlet or hardwiring to your electrical system. Incorrect wiring can pose safety hazards or cause the unit to malfunction.
  
• Ensuring Proper Sealing and Mounting
  If the disposal isn’t mounted securely or sealed correctly, it can vibrate, leak, or damage your plumbing.
  

Why Hiring a Professional Plumber Is Better

While a DIY installation might seem like a cost-saving option, it often results in longer installation times, potential mistakes, and voided warranties. Professional plumbers, like the team at The Family Plumber, have the training and experience to handle all aspects of garbage disposal installation safely and efficiently. Plus, they can spot related issues such as leak detection or drain problems during the job.

If you want peace of mind and a properly installed unit that lasts, trusting a licensed plumber is the smartest choice.

Are Replacement Garbage Disposals Universal?

One of the most common questions about replacing a garbage disposal is whether all replacement units are universal and interchangeable. The answer is: not exactly.

While many disposals use a standard mounting system known as the 3-bolt mount, there are several factors that affect compatibility:

• Mounting Style:
  Most disposals fit the standard mounting ring, but some models use different mounting systems or have unique dimensions.
  
• Motor Size and Power:
  Garbage disposals come in various horsepower ratings—from 1/3 HP to 1 HP or more. Your choice depends on your household needs and plumbing setup.
  
• Sink and Space Constraints:
  The physical size of the disposal must fit the space under your sink without interfering with drains, pipes, or other fixtures.
  
• Electrical Connection:
  Some units plug into an outlet, while others require hardwired connections. The existing wiring in your home will influence your choice.
  
• Dishwasher Compatibility:
  If your dishwasher drains into your garbage disposal, you’ll want to make sure the replacement model supports that connection.
  

Because of these variables, it’s important to consult with a professional plumber who can assess your current setup and recommend the best replacement unit. At The Family Plumber, we help you select and install the right disposal for your needs and ensure everything is compatible and working correctly.

How Long Does It Take a Professional to Replace a Garbage Disposal?

If you’re considering a replacement garbage disposal, you might be wondering how long the process takes when done by a professional plumber.

On average, a licensed plumber from The Family Plumber can complete a garbage disposal replacement in 1 to 2 hours. This timeframe includes:

• Removing the old unit: Carefully disconnecting plumbing and electrical connections without causing damage.
  
• Installing the new disposal: Securing it properly to the mounting system and ensuring a tight seal with the sink.
  
• Connecting plumbing and electrical components: Reattaching drain lines, dishwasher connections, and wiring.
  
• Testing the unit: Running water and turning the disposal on to confirm everything is leak-free and functioning correctly.
  
• Inspecting for related issues: Checking for leaks, verifying that drains are flowing freely, and making sure no other plumbing problems are present.
  

Because The Family Plumber also offers comprehensive services like leak detection, plumbing repairs, and water heater repair & installation, our technicians can spot and address any additional issues during the visit, saving you time and hassle.

Choosing a professional ensures the job is done efficiently and correctly the first time, reducing the risk of future breakdowns or water damage.

Who Installs a Garbage Disposal — Plumber or Electrician?

When it comes to installing or replacing a garbage disposal, many homeowners wonder whether they should call a plumber or an electrician. The answer depends on the nature of the job, but in most cases, a licensed plumber handles the entire installation.

Why Plumbers Usually Handle Garbage Disposal Installation

• Plumbing Connections:
  Garbage disposals connect directly to the kitchen sink, drains, and sometimes the dishwasher line. Plumbers are experts at making these water-tight connections and ensuring your sewer and drain lines remain leak-free.
  
• Mounting and Sealing:
  Properly securing the disposal under the sink requires knowledge of sink types, mounting hardware, and seals — all part of a plumber’s skill set.
  

When Might You Need an Electrician?

• Electrical Wiring:
  Garbage disposals require power, either by plugging into an outlet or being hardwired directly into your home’s electrical system. If your current wiring doesn’t meet code or you need a new electrical circuit installed, an electrician’s expertise is necessary.
  
• Upgrading Electrical Components:
  If you’re upgrading to a more powerful disposal or installing one in a location without existing outlets, a licensed electrician ensures safe and code-compliant wiring.
  

How The Family Plumber Handles It

At The Family Plumber, our skilled plumbers handle standard garbage disposal installations that plug into existing outlets. If your project requires electrical upgrades or hardwiring, we coordinate with trusted electricians to provide a seamless, professional service — so you don’t have to manage multiple contractors.

What Is the Life Expectancy of a Garbage Disposal?

Knowing how long your garbage disposal should last can help you plan for replacement and avoid unexpected breakdowns. On average, most garbage disposals have a life expectancy of 8 to 15 years, depending on several factors.

Factors That Influence Garbage Disposal Lifespan

• Frequency of Use:
  Daily, heavy use wears down components faster than occasional use.
  
• Type of Food Waste:
  Hard materials like bones or fibrous foods can damage blades, reducing longevity.
  
• Maintenance and Care:
  Regular cleaning and avoiding inappropriate items (like grease or coffee grounds) extend your disposal’s life.
  
• Quality of Installation:
  Proper installation by a professional plumber ensures optimal performance and prevents premature failure.
  
• Build Quality and Brand:
  Higher-quality disposals from reputable manufacturers typically last longer.
  

When to Consider Replacement

If your disposal is over 10 years old and exhibiting problems such as frequent jams, leaks, or motor issues, it might be more cost-effective to replace it rather than repair it repeatedly. Early replacement can also prevent damage to your drains and sewers and avoid costly plumbing repairs down the line.

Other Plumbing Services We Offer

At The Family Plumber, we’re proud to provide a full range of expert plumbing services to homeowners and businesses throughout Surprise, Arizona. Whether you need a quick fix or a complete installation, our licensed professionals have you covered.

Here’s a quick overview of our most popular services:

• Plumbing Repairs: From leaks and pipe replacements to fixing stubborn clogs, we handle all types of plumbing repairs.
  
• Sewers: We provide sewer inspections, cleaning, and repairs to keep your system flowing smoothly.
  
• Leak Detection: Using advanced technology, we find hidden leaks early before they cause costly water damage.
  
• Drains: Drain cleaning and unclogging services for sinks, tubs, and floor drains.
  
• Water Heater Repair & Installation: We service traditional and tankless water heaters to ensure you always have hot water.
  
• Sinks: Installation, repair, and upgrades for kitchen and bathroom sinks.
  
• Toilet Repair & Installation: Whether it’s fixing leaks or installing new toilets, we do it all.
  
• Bathtubs: Replacement and installation of bathtubs for a fresh, modern bathroom.
  
• Showers: Shower repairs, remodels, and new installations.
  
• Faucets: Fixing leaks, upgrading fixtures, or installing new faucets.
  
• Garbage Disposal Installation: Expert removal and replacement of garbage disposals, ensuring proper fit and function.
  
• Water Treatment & Purification: Installation and maintenance of systems that improve your home’s water quality and safety.
  

No matter the issue, we’re committed to delivering fast, reliable service and lasting solutions.

Why Choose The Family Plumber?

When it comes to plumbing services in the greater Surprise, Arizona area, The Family Plumber stands out as a trusted, local choice for both residential and commercial customers. Here’s why so many homeowners and business owners rely on us:

• Locally Owned and Operated: We’re proud to serve our community with personalized, friendly service that big chains can’t match.
  
• Experienced and Licensed Professionals: Our plumbers are fully licensed, insured, and bring years of hands-on experience to every job, including garbage disposal installation and replacement.
  
• Comprehensive Plumbing Solutions: From routine plumbing repairs and leak detection to complex water heater repair & installation and sewer services, we handle it all.
  
• Upfront, Transparent Pricing: No hidden fees or surprise charges—just honest quotes and quality workmanship.
  
• Fast and Reliable Service: We respect your time and schedule appointments that fit your needs. Our technicians arrive on time and get the job done right the first time.
  
• Customer Satisfaction Guarantee: Your satisfaction is our top priority. If you’re not happy, we’ll make it right.
  

Choosing The Family Plumber means trusting a team that cares about your home, your plumbing, and your peace of mind.

Book Your Replacement Garbage Disposal Today

Replacing a faulty or outdated garbage disposal doesn’t have to be stressful or time-consuming. With The Family Plumber by your side, you get fast, professional service you can trust — right here in Surprise, Arizona.

Whether you’re experiencing leaks, strange noises, or simply want to upgrade your kitchen, our expert plumbers will help you choose the perfect replacement garbage disposal and install it efficiently, ensuring your plumbing system stays in top shape.

Don’t wait until a small problem turns into an expensive repair! Contact The Family Plumber today to schedule your garbage disposal replacement or any other plumbing service you need. We also offer repairs and installations for water heaters, toilets, sinks, showers, and much more.

Ready to get started?

📞 Call us now at 623-738-6171
🌐 Or book your appointment online.

Experience the difference of working with a trusted, local plumbing team that puts your family first.