Mold, Insurance And Removal Costs In District of Columbia

District of Columbia has 1 counties and 25 ZIP code neighborhoods on this guide. At the statewide price level a typical professional mold job runs about $1,650 to $6,600 before rebuild.

1957Median year homes were built

70%Homes built before 1980

59%Homes rented, not owned

$724,600Median home value

356,101Housing units

672,079People

Statewide figures from Census ACS 2019 to 2023, price level 109.9 from BEA Regional Price Parities 2024.

Half the homes in District of Columbia were built before 1957, and 70 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.

The counties with the oldest housing are District of Columbia (1957).

FEMA rates inland flooding high in 1 of 1 District of Columbia counties. Source FEMA National Risk Index, December 2025.

District of Columbia Rules On Mold

Who May Do Mold Work

The District licenses mold assessors and mold remediators through the Department of Energy and Environment. Anyone paid to assess or remediate indoor mold in a home must hold a DOEE license. When a landlord finds 10 square feet or more of mold in a rental, a licensed professional must assess and remediate it. An owner who lives in the home may do the work alone.

DC rules bar a licensed assessor or remediator from working on any property where they or their company has a financial interest, and they must tell you about any conflict of interest. To check a license, ask for the name and license number and compare it with the list of licensed mold professionals that DOEE publishes.

District of Columbia Department of Energy and Environment

District Of Columbia Mold And Insurance Rules

All District Of Columbia Mold And Insurance Rules lines

Every District of Columbia County

CountyZIP CodesMedian Year BuiltTypical Job Up ToInland Flood Risk
District of Columbia251957$6,550Relatively High

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