Bio-One of Denver Hoarding Logo

Denver Deep Cleaning Service

You shouldn’t be embarrassed by asking for help. This is what we do. Whether it’s a few rooms or the whole house, Bio-One of Denver will clean without passing judgement.

You called the right 
ones for the job.

When you declutter and deep clean with us, you will be left with a house that's unrecognizable from when we started. There’s no true limit to what we can do. After 20+ years of experience, there’s yet to be a job we couldn't handle. 

You may think many items in your house are a lost cause, too dirty and nonfunctional to save. However, using proper techniques we commonly change that narrative.

Nothing is too dirty for us to salvage. All of our cleaning technicians understand this. Each one has been trained on the proper procedures. You may be surprised at what we can do. 

Declutter

We’re very compassionate and understanding of our clients during this process. Clutter isn’t garbage. We get that. We simply organize what’s available, and dispose of unwanted items to clear room for living. Your property will always be treated with respect by our crews. 

Deep Clean

Deep cleaning is intended to be a very thorough process. Common areas that we clean during this time are:

  • Underneath heavy appliances (fridge, washer, dryer)
  • Inside typical appliances (oven, microwave)
  • Walls, ceilings and floors

If you’ve never thought about cleaning there, it will be on the list. By the time we’re done, there will be no room left unturned. Whatever you need cleaned, we will do it. This is a service for you, and we haven’t forgotten that. 

Community Outreach

At Bio-One of Denver, we work closely with the Littleton, CO community to ensure a safe and clean environment. We strive to make a difference here.

For many years now, we’ve been proud to partner with local authorities, charities and other groups. We offer them the most up to date cleaning methods and techniques to keep our area safe. As the owner, I, Gregg and Cheryl Chiasson, can promise that you’ll receive the best help available from the professionals at Bio-One of Denver.

Bio-One Hoarding is ready to assist you.
Bio-One Hoarding is compassionate to your situation.

What makes Bio-One Denver Deep Cleaning Service the best choice?

Bio-One of Denver Expert Services

Expert Services

With trained technicians and state-of-the-art tools, we can handle any job that’s thrown our way. Residential, commercial or industrial, we have experience with it all.
Bio-One of Denver Discreet & Safe

Discreet & Safe

The identity of our customers is always protected. Our crews arrive, get the job done safely, and leave. No questions asked.
Bio-One of Denver Compassion & Competence

Compassion & Competence

Help first, business second is our motto. Our owners lead with compassion and serve our clients with respect and professionalism.
Bio-One of Denver Available 24/7

Available

Bio-One of Denver is here for you whenever you need us. You will receive access to a local company with nationwide expertise.
Bio-One of Denver Insurance Assistance

Insurance Assistance

Working with your insurance company can be overwhelming. Bio-One of Denver can open the claim and work with the adjusters directly.
Bio-One of Denver Trusted Response Team

Trusted Response Team

Your emergencies are our emergencies. A fast response can make all the difference in the world. We will make every effort to arrive quickly and ready to help.

THE Bio-One of Denver EXPERIENCE

Working with us

  1. 1

    Establishing trust is key

    An experienced team member will introduce themselves, tour the property, and learn about your unique needs, expectations, and goals.
  2. 2

    We are mindful of personal property and valuables

    Our technicians make it a priority to try to find and save items of value such as wallets, keys, coin collections, legal documents, photo albums, baseball cards, or more.
  3. 3

    Your satisfaction is important

    We want to make sure you are satisfied and happy with our work. If for some reason something else needs to be done, we are here for you.
decontamination and biohazard cleaning services reviews
Customer Review Rating
From the get go when Greg came out to look at moms house he was very professional and compassionate. The day the job started everyone in the...  team worked hard, followed direction, even made time to listen to moms stories which made it easier on her to let things go. Overall the team was amazing and did a wonderful job exceeding all our expectations. Definitely recommend highly.  Read more >
David Littlejohn, Denver, 4/2022
decontamination and biohazard cleaning services reviews
Customer Review Rating
Bio-One helped us deal with a very difficult situation. With one phone call that was answered immediately, I was able to schedule Bio-One’s ... services. They arrived on time and the clean up was thorough and respectful . Bio-One filed a claim with the insurance sobI had one less thing to worry about. I recommend them highly. Professional and so kind!!!!!  Read more >
Beth Morganfield, Lakewood, 6/2022
decontamination and biohazard cleaning services reviews
Customer Review Rating
My call was returned quickly, Gregg explained how this works, I wasn't real happy with evaluation after Justin returning and telling me it ... was a 1 on a scale 1-10 but Justin was on time, very professional and communication was excellent. Made sure I was satisfied before leaving. Only wished I would have gotten before and after photos since I'm not one to go into my crawlspace. At this time I am very pleased.  Read more >
wanda Gurule, Denver, 1/7/2025
decontamination and biohazard cleaning services reviews
Customer Review Rating
A great company who genuinely understands life difficulties. Excellent work. They took care of all my needs, were attentive, and saw things ... through to the end. I'm very satisfied.  Read more >
Mark Bean, Denver, 3/2025
decontamination and biohazard cleaning services reviews
Customer Review Rating
Gregg and the cleanup team assigned were kind, considerate, and efficient. A relative had died and had not been discovered for several days... . We appreciated the timely response and efficient removal of contaminated materials. Their approach made a terrible situation as quick and simple as possible.  Read more >
Anita White, Lakewood, 8/2022
decontamination and biohazard cleaning services reviews
Customer Review Rating
The company was professional and less expensive than the other ones who provided an estimate. I also found the owner very easy to work with.
Carol Peeples, Denver, 2/1/2025
View More
Request a service from your local Bio-One team.
Bio-One of Denver
Bio-One of Denver Hoarding Icon