Mold Removal Cost In Adelphi, MD

A typical professional mold job in Adelphi runs about $1,650 to $6,550 before rebuild. Adelphi sits in Prince George's County.

1967Median year homes were built

71%Homes built before 1980

57%Homes rented, not owned

$401,700Median home value

5,714Housing units

17,210People

Figures for Adelphi CDP from Census ACS 2019 to 2023.

Half the homes in Adelphi were built before 1967, and 71 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. Most homes in Adelphi are rented, 57 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Adelphi

JobSizeNational RangeAdelphi Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,650 to $6,550
Mold Remediationan attic$2,000 to $7,500$2,200 to $8,150
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$350 to $1,100
Mold Inspection and Testinga clearance test$300 to $800$350 to $850

Estimate is the national range times 108.9 divided by 100, the price level for Washington-Arlington-Alexandria, DC-VA-MD-WV, 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 $6,550, that cap falls short by about $1,550 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Prince George's County high for inland flooding, 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 floodingRelatively Low
HurricaneRelatively Moderate
Cold waveRelatively Moderate
Winter weatherVery High

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

ZIP Code Neighborhoods In Adelphi

ZIPMedian Year BuiltHomes RentedMedian Home Value
20783196259%$400,400

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Adelphi CDP