Mold Removal Cost And Risk In Will County, IL

A typical professional mold job in Will County runs about $1,550 to $6,200 before rebuild, using the Chicago-Naperville-Elgin, IL-IN price level. Below are the 30 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1992Median year homes were built

37%Homes built before 1980

18%Homes rented, not owned

$298,000Median home value

252,684Housing units

698,450People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $29.49 an hour, BLS May 2025 wage survey.

Half the homes in Will County were built before 1992, and 37 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. About 18 percent of homes in Will County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 60433 has the oldest homes here, a median year of 1956, and ZIP 60503 the newest, 2003.

Typical Prices In Will County

JobSizeNational RangeWill County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,550 to $6,200
Mold Remediationan attic$2,000 to $7,500$2,050 to $7,750
Mold Inspection and Testinga visual inspection$200 to $600$200 to $600
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 103.6 divided by 100, the price level for Chicago-Naperville-Elgin, IL-IN, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $6,200, that cap falls short by about $1,200 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Will County high for inland flooding, cold wave, winter weather. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively High
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveVery High
Winter weatherRelatively High

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Will County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
60401Will County199040%$239,000
60403Crest Hill199241%$223,000
60404Shorewood200024%$319,800
60408Braidwood199238%$219,800
60410Will County199926%$293,500
60417Will County197563%$225,900
60421Will County198544%$251,400
60423Will County199331%$376,500
60431Joliet199919%$275,100
60432Joliet196468%$185,100
60433Will County195683%$167,800
60435Joliet196374%$217,200
60436Joliet195974%$170,800
60440Bolingbrook197954%$262,100
60441Lockport199342%$287,100
60442Will County200128%$340,100
60446Romeoville199830%$245,100
60448Mokena199329%$369,700
60449Will County200215%$269,900
60451New Lenox199328%$373,100
60468Will County197656%$282,500
60481Will County197853%$224,800
60484University Park197667%$140,500
60490Bolingbrook20026%$378,800
60491Homer Glen198927%$404,800
60503Aurora20033%$311,300
60544Will County199619%$311,700
60564Naperville199712%$550,400
60585Plainfield20035%$416,400
60586Joliet20009%$298,000

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

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Will County Area

Chicago-Naperville-Elgin, IL-IN