Should You Repair or Replace a Dishwasher?
This guide is for general homeowner education. For safety-sensitive repairs or active damage, contact a licensed professional.
Quick answer
If your dishwasher is under 7 years old and the repair is under about half the cost of a new unit, repair usually makes sense. If it's over 10 years old, has needed multiple repairs, or is leaking from the bottom, replacement is often the better long-term value. Energy and water savings on newer units can also tip the scale.
Dishwashers don't always die dramatically — they usually start asking for more repairs, more often. The decision to keep fixing or to replace mostly comes down to age, repair cost relative to a new unit, and whether the failures are starting to overlap.
Age of the dishwasher
Most dishwashers last 10–15 years. Once you're past 10, even small repairs become a bigger gamble — the next failure may not be far behind.
Cost of repair vs. replacement
A common rule of thumb: if a single repair costs more than 50% of a new comparable unit, lean toward replacement. For dishwashers, that often means anything over $400–$500 in repair quotes.
Frequency of issues
Two or more repairs within 12 months — even small ones — is a strong signal that the unit is wearing out. Each visit adds labor cost and inconvenience.
Leaking concerns
Leaks from the bottom, from internal seals, or from the inlet valve area are often more expensive to fully diagnose and repair. If your dishwasher is older and leaking, replacement usually wins.
Even small ongoing leaks can damage cabinets and flooring — so the cost isn't just the appliance, it's the cabinet and floor repair too.
Energy and water efficiency
Dishwashers have become significantly more efficient over the past decade. Newer ENERGY STAR–rated models use less water and electricity per cycle, which can offset some of the replacement cost over time.
Warranty considerations
Some major repairs are covered by extended warranties or manufacturer warranties on premium components. Always check your paperwork before paying for a quote — and ask the technician whether parts are still covered.
When replacement makes more sense
- The unit is 10+ years old and needing repair
- Repair quotes total more than half of a new mid-range model
- It's leaking from the bottom or showing internal seal failure
- It has needed two or more service calls in the last year
- It's loud, inefficient, or has stopped cleaning well
Estimated cost
Use this comparison to plan a budget. Replacement totals include installation by a plumber or appliance installer.
| Scenario | Typical cost range |
|---|---|
| Minor repair (gasket, filter, leveling) | $100 – $250 |
| Mid-level repair (inlet valve, pump component) | $250 – $500 |
| Major repair (control board, motor) | $400 – $700 |
| New entry-level dishwasher, installed | $500 – $900 |
| New mid-range dishwasher, installed | $700 – $1,400 |
| New premium dishwasher, installed | $1,400 – $2,500+ |
General U.S. homeowner ranges. Installation may add $100–$300 depending on whether plumbing or electrical adjustments are needed.
When to call a professional
Call a licensed appliance technician for a clear diagnostic before deciding. A 30-minute service call often saves hundreds in either direction — either by identifying a quick fix or confirming that replacement is the right call. Always involve a plumber or electrician for any work behind the unit.
Frequently asked questions
Is it worth repairing a 12-year-old dishwasher?+
Usually only for very small repairs (gasket, filter). For anything more involved, replacement is typically the better value.
How long does a typical dishwasher last?+
Most last 10–15 years with normal household use. Premium brands sometimes last longer, especially with regular filter cleaning.
Is the labor to replace a dishwasher expensive?+
Standard installation is usually $100–$300 if the existing connections are in good shape. Complications like new electrical or plumbing add to it.
Are smart dishwashers worth it?+
Smart features can help with notifications and cycle tracking, but they don't always justify a price premium. Focus on cleaning performance and reliability first.
What should I do with my old dishwasher?+
Many appliance retailers will haul it away when delivering the new one — sometimes for free, sometimes for a small fee. Confirm in advance.
Related articles
Why Is My Dishwasher Leaking From the Bottom?
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Should You Repair or Replace a Broken Appliance?
A simple framework — including the 50% rule — for deciding when to fix and when to replace.
How Much Does Water Damage Repair Cost?
A broad cost guide for water damage repair — from a small leak to a full remediation project.