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Grand Forks, ND· pop. 57,011

Mold Inspectors in Grand Forks, North Dakota

Grand Forks is a city in North Dakota, home to roughly 57,011 residents. Its humid continental climate brings high humidity (55–75% annual average), which makes local homes prone to Cladosporium and Aspergillus growth after leaks, flooding, or poor ventilation. Compare mold inspection, testing, and air-quality professionals serving Grand Forks below. North Dakota has no statewide mold license, so verify each inspector's IICRC or ACAC certification and insurance.

Verified Select
Top choice for Grand Forks

Our top pick for Grand Forks is Altru Health System. Selection is based on credential authority, listing completeness, and any active state license we've cross-referenced from public registries.

Verified Select is selected from public credential and state-license data, not paid placement. See How We Verify.

Mold inspectors serving Grand Forks

Altru Health System
Grand Forks, ND
CIESourced from ACAC
CIENRPP: Measurement ProfessionalSourced from ACAC
CIESourced from ACAC
North Dakota Mold Information
Climate Zone
Humid Continental
Köppen primary classification
Humidity Level
High year-round (55–75% annual avg)
NOAA NCEI 1991–2020 normals
Common Mold Types
Cladosporium, Aspergillus, Penicillium
Per EPA mold guidance
Weather considerations

Cold winters with tight envelopes drive condensation; spring snowmelt produces episodic basement moisture.

State licensing

North Dakota does not have a state-level mold-license requirement. Verify each pro's industry certifications (IICRC, ACAC, etc.) and proof of insurance before hiring.

Local factors
  • Grand Forks's mix of older and newer homes means moisture issues range from crawl-space humidity to modern-build envelope condensation.
  • High regional humidity makes mold prevention a year-round concern, not just an after-a-leak fix.

Sources: NOAA climate normals; EPA mold guidance; state licensing authorities. See our data sources.

Common mold-inspection services

Nearby cities

Frequently asked questions

MoldInspectorsNearMe.com is a directory and lead-referral platform. We do not perform mold inspections. We do not provide medical advice. Listings shown above come from owner submissions, admin entries, and properly licensed data sources. See our disclaimer.