Mold Removal Cost in Washington
$530 – $4,450We estimate mold removal in Washington at $530 to $4,450 for one contained area, after the moisture source is fixed. The national estimate is $460 to $3,800. Washington handyman pay is 19% above the national median, ranking 4 of 51.
| Part of the job | Low | High |
|---|---|---|
| Parts and materials (our assumption) | $100 | $600 |
| Labor hours (our assumption) | 6 | 30 |
| Billed labor rate per hour | $71 | $128 |
| Estimated total | $530 | $4,450 |
Our estimate, not a quote. Billed rate is the Washington median wage from BLS (2025, $28.44 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What other publishers report
| Publisher | Low | High | Scope |
|---|---|---|---|
| This Old House | $500 | $1,500 | Small infestation. Page dated March 2026. |
| This Old House | $1,200 | $3,750 | Overall. Page dated March 2026. |
| Fixr | $500 | $1,500 | 50 square feet. Page dated August 2025. |
| Bob Vila | $1,125 | $3,439 | Overall, citing Angi and HomeAdvisor. Page dated April 2024. |
Cities in Washington
| Metro area | Median wage | Low | High |
|---|---|---|---|
| Seattle | $29.21 | $540 | $4,550 |
Who can legally do this in Washington
Washington requires all construction contractors to register with the Department of Labor & Industries.
Compared with neighboring states
Other handyman jobs in Washington
Mold Removal 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.