Locally Owned · Serving Missoula, MT and the Surrounding Area

A messy office says something about a business, even when nobody means it to. Coffee rings on the conference table, a break room sink that never quite gets emptied, restrooms that only get a real scrub once a month — it adds up, and clients notice before anyone tells you. Office Cleaning Services Missoula has been keeping local offices, medical practices, and commercial spaces spotless since 2015, with bonded and insured crews who show up on the schedule you set and clean the same way every time. Whether you need nightly janitorial service for a downtown office or a specialized clean for a medical practice, we build a plan around your hours, not the other way around.
Tell us your space and schedule, and we’ll follow up with a straightforward quote — no pushy sales call, no contract you have to fight your way out of.
No obligation — quotes usually the same business day.
Office Cleaning Services Missoula is owned and operated right here in Missoula — not a national franchise running a call center out of state. Founder Whitney Sorensen started the company in 2015 after years managing facilities for a downtown property firm, and she still handles new-client walkthroughs herself. That local ownership means when something needs to change on your schedule, you’re talking to someone who can actually change it.

Nightly, weekly, or bi-weekly janitorial: trash, floor care, restrooms, break rooms, and disinfecting.
Learn more →Compliance-aware cleaning for medical and dental practices, with higher-frequency disinfecting.
Learn more →From downtown Missoula out to Lolo, Frenchtown, Bonner, and the Bitterroot corridor, we cover offices across the valley — not just the neighborhoods closest to our own crews. If you’re not sure whether your address is in our service area, the fastest way to find out is a quick call.

Every crew member is background-checked and covered, so you’re never taking a risk letting us in after hours.
Nightly, weekly, or one-time deep cleans, built around when your office is actually empty.
Operations Manager Derek Holt walks every account on a regular schedule, not just when something goes wrong.
No call center, no franchise fees passed on to you, just a local team that answers the phone.
Most small-to-midsize offices run $200–$600 a month on a recurring contract, or $0.12–$0.25 per square foot per visit. Medical and dental practices run somewhat higher due to more frequent disinfecting. Every quote is based on a short walkthrough, not a generic price list.
It depends on foot traffic. Small offices with light daily traffic often do well with cleaning two to three times a week; offices with 20+ employees usually need nightly service, especially for restrooms and break rooms. We’ll recommend a schedule after seeing your space.
Yes. We bring our own supplies and equipment to every visit, and can accommodate specific product requests (fragrance-free, green-certified, etc.) if your office has a preference.
Yes — every crew member is background-checked, and the company carries bonding and liability insurance. We’re glad to provide documentation for your property manager or landlord if it’s required.

Get a free quote from a Missoula-owned cleaning crew — no obligation, no pressure.