Northern Industrial Hygiene

What They Do

Mold TestingAsbestos

Compare Them With Others in Helena

• All 4 mold inspection and testing companies in Helena

Before You Call Northern Industrial Hygiene

1. Do you also do remediation? If so, who checks your work?
2. How many air samples will you take, and will you take an outdoor control sample?
3. Is your company licensed for asbestos abatement here?
4. Who takes the samples, and which lab tests them?

Ask for a Montana construction contractor registration and look it up with the Department of Labor and Industry, and check permits with your city or county. Also ask for proof of insurance and industry certification for the restoration crew.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proAsbestos in Older Homes, Where It Hides and What Not to TouchWhere asbestos hides in older homes, why intact material is often safest left alone, how lab testing works, and what never to sand, scrape, drill or break.
• DIY with careAttic Mold on Roof Sheathing, Causes and FixesWhy mold grows on attic roof sheathing, how to find the cause, the fixes that stop it for good, and how to tell a cosmetic stain from a roof that needs work.
• Call a proHow Much Does Asbestos Removal CostTypical asbestos removal costs by job, from popcorn ceilings and pipe wrap to floor tile, siding and attic vermiculite, plus testing, clearance and disposal.