Basement mold removal
Finished and unfinished basements in older Bozeman neighborhoods, including seepage at stone and early concrete foundations.
Learn more →Mold Remediation in Bozeman, MT
Local mold inspection, testing and removal for Bozeman homes, condos and rentals, from the historic districts south of Main to the newest subdivisions off Baxter Lane.
Get a Free QuoteBozeman is really two housing stocks living side by side. Almost half of the city's homes (44.7%) were built after 2000, most of them in the fast-growing northwest, while 18.8% date from before 1970 and sit in the older neighborhoods around downtown and the university. Mold behaves differently in each, and a remediation plan that works for a 1910 Bon Ton bungalow is not the one you want for a 2018 townhome in Flanders Mill. Bozeman Mold Remediation is based here, and we write every scope around the house in front of us.
Why mold shows up in Bozeman homes
Dry summers do not protect a house during the five months it spends sealed up against the cold.
Historic districts: old foundations, new finishes
Homes in Bon Ton, Cooper Park, Lindley Place, South Tracy/South Black and the Northern Pacific–Story Mill district have stone or early concrete foundations that were never meant to be finished. When a later owner adds drywall and carpet to that basement, the wall behind the finish stays damp through spring snowmelt and the mold grows where nobody can see it. Bozeman averages 86 to 91 inches of snow a year, and a lot of it ends up against those foundations in April.
Northwest subdivisions: tight construction, condensation
Baxter Meadows, Valley West, Flanders Mill, Cattail Creek, Norton Ranch and West Winds were built tight for energy performance. That is good for heating bills and bad for humidity. With January lows averaging 12°F and modeled outdoor humidity near 95% in winter, warm indoor air hits cold window frames and exterior wall corners and condenses.
Rentals near MSU
MSU enrolled a record 17,165 students in fall 2025, and the apartments that house them are often older, heavily occupied and under-ventilated. The Bridger Heights tenant complaints in late 2024 centered on exactly that: mold and ventilation. Heavy occupancy and bath fans that vent nowhere keep indoor humidity well above the 50% MSU Extension recommends.
Radon-tight basements
A 2005 Gallatin County study found a mean radon level of 6.1 pCi/L, with 40% of homes over the 4.0 action level. Basements sealed for radon mitigation get less natural air exchange, so they need a dehumidifier and attention to seepage.
Mold services we provide in Bozeman
Every job starts with a moisture-source diagnosis and ends with a written report. Third-party clearance testing is available on request.
Rental property mold
For landlords and property managers near MSU: inspection, remediation, documentation and guidance on the Montana Mold Disclosure Act.
Learn more →Mold inspection & testing
Visual inspection, moisture mapping and optional air or surface sampling when you need numbers before a sale, a lease dispute or a remediation plan.
Learn more →Typical mold remediation costs in Bozeman
| Job | Typical range |
|---|---|
| Mold inspection + air/surface sampling | $300 – $700 |
| Basement (one area) | $1,000 – $4,000 |
| Small contained area (bathroom, under 10 sq ft) | $500 – $1,500 |
Typical Bozeman-area ranges, not quotes. See the full mold remediation cost guide for every job type.
Montana has no state mold remediation license. Ask any Bozeman contractor about technician training, IICRC S520 guidelines and whether you get a written protocol first. We provide all three.
Bozeman mold questions
Do you work on condos in Bozeman's newer subdivisions?
Yes. Condos and townhomes in Baxter Meadows, West Winds, Cattail Creek and similar developments are a regular part of our work. We coordinate with the HOA or property manager on shared walls and common areas, keep containment to your unit, and give you a written scope you can forward to the association before work starts.
I rent near MSU and found mold. Who is responsible?
Montana law (MCA 70-16-703) requires landlords who know of mold to disclose it, and most leases make the owner responsible for repairs to the building. Document the mold with photos, notify your landlord in writing, and ask for an inspection. Our rental property mold page explains the process, and an attorney can answer questions about your specific lease.
How fast can you get to a Bozeman home?
We reply the same day to quote requests from Bozeman addresses, and most inspections are scheduled within a few days. If you have an active leak, shut off the water, move belongings out of the wet area, and tell us so we can prioritize the visit. Fast drying is the single best way to keep a small problem small.
Nearby service areas
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