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Welcome to Big Sky Decon, we specialize in professional decontamination services for a wide range of environments. Whether it's your home, apartment, condo, dorm room, vehicle or commercial establishment like an office space, hotel, gymnasium, car dealership, restaurant, vet clinic, dental office, hospital, retirement home, or hospice care facility, we understand the importance of maintaining a clean and safe environment.

Our experienced team utilizes advanced techniques and EPA-approved disinfectants to thoroughly clean and decontaminate every surface requested, ensuring the elimination of harmful microorganisms and contaminants. With meticulous attention to detail, we target high-touch surfaces and all areas prone to contamination, providing you with peace of mind and a healthier environment for everyone who walks through your doors or rides in your vehicle.


Booking our service is simple and convenient. Just reach out to our friendly team, and we'll work with you to schedule a time that suits your needs. Whether you're looking for a one-time deep clean or regular maintenance, we're here to help keep your environment clean and safe for all who occupy it.

Take the first step towards a cleaner home, safeguarding your professional space, and a healthier ride by booking your decontamination service with Big Sky Decon today. Call (406) 334-2657 and one of our trained professionals will help you with your request!



Our pricing is determined by three key factors: the time required to complete the job, the square footage of the area, and the severity of the odor present. All prices are not final and can increase due to increased time of service, added areas for decontamination, or removal of foul odors. We are committed to providing our customers with efficient, effective, and affordable solutions to ensure a safe and clean environment. Book now and experience the difference with our professional decon services!

Residential Decon:

Apartment, condominium, or home - $250+

Commercial Business Decon:

One Contaminated Area or Bathrooms Only - $250

Whole Building or Space - $300+

Multilevel Business Space - $1000+

Vehicle Decon:

Each Vehicle Decontaminated and Odor Neutralized - $150


Looking for an authorized service provider near you to ensure a clean and safe home, business, or vehicle? Look no further! Big Sky Decon's network of authorized service providers is dedicated to delivering professional decontamination services tailored to your needs. Whether you're in need of residential, commercial, or vehicle decontamination, our trusted partners are equipped with the expertise and UV-C product technology to effectively eliminate harmful microorganisms and contaminants. To find an authorized service provider in your area, simply enter your address on the map below, and find an authorized service provider near you. Enjoy peace of mind knowing that you're partnering with the best in the business to keep your personal and work areas decontaminated!


Unlock new business opportunities by becoming a franchise owner or authorized service provider through our website. Join our network of trusted professionals and gain access to exclusive contracts to service our premium products. Apply today to expand your offerings, enhance your reputation, and grow your business with us!

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