Garbage Disposal Replacement Cost in Washington
$200 – $700We estimate garbage disposal replacement in Washington at $200 to $700 for a replacement disposal on existing plumbing and wiring. The national estimate is $180 to $630. Washington plumber pay is 27% above the national median, ranking 8 of 51.
| Part of the job | Low | High |
|---|---|---|
| Parts and materials (our assumption) | $100 | $350 |
| Labor hours (our assumption) | 1 | 2 |
| Billed labor rate per hour | $97 | $175 |
| Estimated total | $200 | $700 |
Our estimate, not a quote. Billed rate is the Washington median wage from BLS (2025, $38.96 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What our assumptions are based on
| Item | Sourced figure | Basis | Source |
|---|---|---|---|
| Labor hours | 1 – 4 | 1 to 4 hours (This Old House); 2 to 4 hours for a replacement including removal (Fixr); 1 to 3 hours (Bob Vila). | This Old House, Fixr, Bob Vila |
What other publishers report
| Publisher | Low | High | Scope |
|---|---|---|---|
| This Old House | $150 | $950 | Buying and installing a new disposal. Page dated June 2026. |
| Fixr | $300 | $600 | National range, installed. Page dated January 2025. |
| Bob Vila | $150 | $950 | Replacement, citing Angi. Page dated July 2022. |
Cities in Washington
| Metro area | Median wage | Low | High |
|---|---|---|---|
| Seattle | $45.78 | $210 | $760 |
Who can legally do this in Washington
All plumbing contract work must be performed by a Licensed Plumbing Contractor, and each must designate a certified plumber. General contractors may do plumbing work only if they also hold a plumbing contractor license.
Compared with neighboring states
Other plumber jobs in Washington
- Toilet Replacement
- Faucet Replacement
- Drain Cleaning
- Water Heater Replacement
- Tankless Water Heater Installation
- Pipe Repair
- Whole-House Repipe
- Sewer Line Repair
Garbage Disposal Replacement cost in every state · Washington home repair guide
Sources
General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.