Mold Removal Cost And Risk In Guadalupe County, TX

A typical professional mold job in Guadalupe County runs about $1,400 to $5,700 before rebuild, using the San Antonio-New Braunfels, TX price level. Below are the 7 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Texas rules.

2001Median year homes were built

21%Homes built before 1980

22%Homes rented, not owned

$285,900Median home value

67,366Housing units

178,368People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $20.76 an hour, BLS May 2025 wage survey.

Half the homes in Guadalupe County were built before 2001, and 21 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 22 percent of homes in Guadalupe County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 78670 has the oldest homes here, a median year of 1982, and ZIP 78108 the newest, 2007.

Typical Prices In Guadalupe County

JobSizeNational RangeGuadalupe County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,400 to $5,700
Mold Remediationan attic$2,000 to $7,500$1,900 to $7,100
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 94.7 divided by 100, the price level for San Antonio-New Braunfels, TX, 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 $5,700, that cap falls short by about $700 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Guadalupe County high for inland flooding. 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
HurricaneRelatively Low
Cold waveRelatively Moderate
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Guadalupe County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
78108Cibolo20078%$307,300
78123McQueeney198937%$238,900
78124Guadalupe County199721%$282,000
78130Guadalupe County200323%$296,300
78155Guadalupe County198936%$246,000
78638Guadalupe County199329%$301,500
78670Guadalupe County198246%$233,300

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.

Cities And Towns

Texas Rules On Mold

Who May Do Mold Work

Texas licenses mold assessment consultants, assessment technicians, remediation contractors, remediation workers and the companies they work for through the Texas Department of Licensing and Regulation. A license is needed when the mold covers 25 contiguous square feet or more.

State law says a license holder may not do both the mold assessment and the mold remediation on the same project. A person also may not own a share of both the assessment company and the remediation company on the same project. You can check any license with the TDLR license search.

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Area Map

Guadalupe County Area

San Antonio-New Braunfels, TX