COMPASSION. EXPERIENCE. RESPECT.
Denver Sewage Backup Cleanup Service
Sewage backups are an emergency and should be treated as such. Whether it's personal property or the neighborhood sewer system, Bio-One of Denver can help decontaminate the area.
Emergency response hotline
Get in touch with our 24/7 biohazard & crime scene cleaning team today
We are renting a house that was previously occupied by hoarders, so I contacted Gregg and his team at Bio-One to come out and look at the property. To my delight and surprise, Gregg was...
Fully supports law enforcement and families in need.
Very professional and thorough.
Bio-One made a very difficult situation much easier. A relative had a communicable disease and passed away in the house but was not discovered for some days. Bio-One not only cleaned an...
Bio-One helped us tremendously with a tough situation. From the initial phone call with Gregg, to meeting with Kevin and Elvis, everyone was helpful and caring. It's amazing to me how...
You called the right team for the job
Sewage backups can’t be ignored. They can cause damage to homes and businesses. With bacteria and viruses present as well, they also pose health risks.
These are serious consequences that lead to irreparable damage. Act now and prevent all of this.
What It’s Like to Work With Bio-One
Every cleanup starts with empathy—and doesn’t end until you’re entirely comfortable.
Here’s what to expect:
I will stay on the phone as long as you need me to be. We discuss your situation, answer every question, and determine the best way to assist you. We’ll walk through the space with you and make a plan—step by step, with no pressure.
We don’t speculate or judge—we just get to work. Items are sorted based on your direction. Keepsakes are preserved. We work discreetly and safely—never speaking to neighbors, never announcing what we’re there for.
We clean beyond what’s visible—scrubbing every square centimeter. Once we’ve removed the clutter, we sanitize, deodorize, and restore the space's dignity.
We don’t ask for insurance information upfront. If necessary, we’ll assist in filing the claim and handling communication with adjusters.
We’re still here when the job’s done. If you need us again next week or next month, we’ll be there. You’ll have our number, and you’ll know who will be picking up.
The work isn’t finished until you’re fully comfortable with the outcome.
You’ll never be left guessing—we explain every step and stay until it’s right.
We respond 24/7.
Request a service now.
WE'RE READY 24/7
Work with us
Call Anytime—Day or Night
On-Site, With Care
You're in Good Hands
What makes Bio-One Sewage Backup Cleanup Service Service in the best choice?
Expert services
With trained technicians and state-of-the-art tools, we can handle any biohazard job, whether residential, commercial, or industrial. We have the training and experience you are looking for.
Discreet & safe
Discretion and confidentiality are important to our clients. Our teams will arrive and complete the job thoroughly and safely.
Compassion & competence
Our motto is "Help first, business second." Our team leads with compassion and serves our clients with respect and professionalism.
Available 24/7
Bio-One is here for you whenever you need us. You will receive 24/7 access to a local company with nationwide expertise.
Trusted response team
A quick response team can significantly impact biohazard situations. Our teams respond urgently and are ready to help.
Insurance assistance
Working with your insurance company can be overwhelming. Bio-One can open the claim and work with the adjusters directly.
Compassion. Experience. Respect.
True Professionals
At Bio-One of Denver, we are available 24/7 and boast fast response times. During a sewage backup, we respond quickly enough to mitigate any damage that has occurred. The impacted area will be returned to its pre-incident state as if nothing happened.
True Professionals
A professional is exactly what these situations call for. Someone who can rapidly assess what needs to be done and is able to do it. Each of our technicians have been trained to spot damage and properly restore it. Possessing state-of-the-art industrial tools, there’s yet to be a problem we couldn’t handle.
We’ve been a part of the Littleton, CO community for many years now and are proud to help keep it clean. We strive to make a difference in your lives. We truly care. As the owner of this business, I, Gregg and Cheryl Chiasson, can promise that you’ll receive the best help available from the professionals at Bio-One of Denver.
WHY CHOOSE Bio-One of Denver
We are here for you when you need us the most
Our clients choose us for our proven expertise in providing prompt, professional crime scene clean up services and restoring property to its original condition. Bio-One of Denver specializes in all types of clean up including blood cleaning, death cleaning, murder clean up, suicide clean up, crime scene clean up and homicide clean up in the CO Area and throughout Denver.
Bio-One of Denver services all types of trauma, distressed property, and biohazard scenes in communities throughout Denver Area. We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.
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