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Mold Remediation Cost in Seattle, WA
Detailed pricing guide with local market adjustments and material comparisons
Seattle Average
$1,950–$7,800
Market Tier
Major Metro
Cost Breakdown
Mold Remediation Cost in Seattle
Major MetroLowAverageHigh
$1,950$4,875$7,800
Market Tier
Major Metro (1.3x)
Major metropolitan area with high demand and cost of living
Material Cost Comparison
HEPA air scrubbers(Budget)
$1,463–$5,850Containment barriers (plastic sheeting)(Mid-Range)
$1,950–$7,800Antimicrobial treatment(Premium)
$2,730–$10,920Factors that affect your cost
- Size of affected area
- Type of mold (black mold is more hazardous)
- Accessibility of contaminated areas
- Materials that need removal (drywall, insulation)
- Air quality testing requirements
- Moisture source repair needed
- HVAC cleaning required
Get Quotes in Seattle
Seattle Housing Market
Median Home Price
$750,000
Homes for Sale
1,062
Price per Sq Ft
$599
Local Pros
560
Home Service Professionals Near Seattle
multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59
Median Household Income
$121,984
Median Home Value
$912,100
Median Rent
$1,998/mo
Homeownership Rate
44.2%
Population
741,440
Median Year Built
1974
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Repair
Mold Remediation
Date
April 2026
Cost
$4,875
Vendor
Your local pro
Warranty
3-year material warranty
Seattle average: $1,950–$7,800
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
HEPA air scrubbersContainment barriers (plastic sheeting)Antimicrobial treatmentPPE (respirators, suits, gloves)
Warranty Details
3-year material warranty
Auto-Checkup Created
"Mold & Moisture Check" — every 12 months
Added by youApril 2026
Property Health Score
Good
81
interior category +16 pts(65 → 81)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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I found several professionals in your area. Here are the top results:
SM
Smith & Sons
Connectedprofessional
4.9(47)
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JR
J&R Home Services
professional
4.7(23)
From $95/hr
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Title:other
Category:professional
Date:2026-04-09
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Cost FAQ
What is the average cost of mold remediation in Seattle?
The average cost of mold remediation in Seattle, WA ranges from $1,950 to $7,800. The final price depends on Size of affected area, Type of mold (black mold is more hazardous), Accessibility of contaminated areas.
What factors affect mold remediation cost?
Key factors include: Size of affected area, Type of mold (black mold is more hazardous), Accessibility of contaminated areas, Materials that need removal (drywall, insulation), Air quality testing requirements, Moisture source repair needed, HVAC cleaning required. In Seattle, local labor rates and material availability also influence pricing.
How do I get accurate quotes for mold remediation in Seattle?
Get at least 3 quotes from licensed professionals in Seattle. Use Fizbo SmartSearch to find and compare local others, read reviews, and request estimates — all in one place.