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Sewage Cleanup in Centennial, CO

Safe, Thorough Sewage and Biohazard Cleanup for Centennial Homes

Sewage backup is one of the most unpleasant and genuinely hazardous situations a homeowner can face. Blackwater contains bacteria, pathogens, and contaminants that make it a biohazard requiring professional handling. In Centennial, the combination of aging sewer lines in older neighborhoods and the frequency of heavy storm events that overwhelm municipal drainage systems means sewage backups happen more often than homeowners expect. Anatom Restoration handles sewage cleanup in Centennial with the protective equipment, containment procedures, and specialized cleaning agents that the job requires. Call (720) 356-0945 immediately if you have sewage backup or overflow. Do not attempt to clean it up yourself without proper protection.
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Why Sewage Backups Happen in Centennial Homes

Sewage backup in Centennial homes traces to a handful of common causes that are directly related to the city’s housing age and drainage infrastructure. In neighborhoods like Willow Creek, Foxridge, and Homestead Farm, the sewer lateral lines running from the home to the municipal main are often the original lines from the 1970s or 1980s. These lines are made from clay tile or early plastic materials that crack, shift at joints, and develop root intrusion from the large trees that are common in heavily landscaped neighborhoods like Chaparral and Cherry Knolls. Root intrusion narrows the effective flow diameter of the pipe over time until a heavy flow event, like Centennial’s spring storm season, causes a complete backup. The municipal sewer main can also surcharge during extreme rain events, pushing wastewater back up through floor drains, toilets, and utility sink drains in basements. Since most Centennial homes have finished basements, a sewer surcharge event can result in sewage spreading across flooring, into wall bases, and throughout an entire lower level before the homeowner realizes what is happening. Sump pump basins can also be contaminated if the sump is connected to a drain line that backs up.

How Anatom Restoration Handles Sewage Cleanup in Centennial

Sewage cleanup is a biohazard remediation job, not a standard water damage job, and we treat it accordingly. Our technicians arrive in full protective equipment and establish containment to prevent the spread of contamination to unaffected areas of the home. We remove all standing sewage and contaminated water using equipment dedicated to blackwater situations. All porous materials that absorbed sewage, including carpet and pad, drywall below the contamination line, and insulation, are removed and disposed of according to applicable regulations. These materials cannot be cleaned to a safe standard and are not salvageable. Hard surfaces including concrete floors, foundation walls, and framing are treated with hospital-grade disinfectants and antimicrobial agents in multiple applications. Air scrubbers with HEPA filtration run continuously during the cleanup process to address airborne contamination. We test and confirm sanitization before any rebuilding begins. After the affected area is confirmed clean and dry, we rebuild using new materials to match the existing space.

Insurance Coverage for Sewage Backup in Centennial Homes

Standard homeowners insurance in Colorado does not automatically cover sewage backup. Coverage for sewer and drain backup is typically available as an endorsement, sometimes called a water backup rider, that must be specifically added to the policy. If you have this endorsement, sewage backup cleanup and resulting structural damage are covered up to the policy limit for that rider, which is often a sub-limit lower than your main dwelling coverage. If you do not have the endorsement, the cleanup costs come out of pocket. Given that sewage cleanup in a finished Centennial basement can cost several thousand to over ten thousand dollars depending on the size of the affected area, the endorsement premium is usually worth it. We recommend checking your policy before you need this coverage. After an event, we provide you with complete documentation of the scope of contamination, the cleanup method, and the rebuild scope. We can coordinate with your adjuster and provide documentation for your claim. Call (720) 356-0945 as soon as you identify a sewage backup.
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Sewage Backup Cleanup FAQs

Yes. We serve all Centennial ZIP codes for sewage cleanup: 80122, 80112, 80111, 80016, and 80015. Sewage cleanup is a biohazard emergency, and we respond 24/7. Call (720) 356-0945 immediately.
Standard homeowners insurance in Colorado does not automatically cover sewage backup. Coverage requires a separate water backup endorsement added to the policy. If you have this endorsement, cleanup and structural repair costs are typically covered up to the endorsement limit. Without it, costs are out of pocket. We provide thorough documentation for your claim if you have coverage.
We strongly advise against it. Sewage contains bacteria including E. coli and other pathogens, as well as potential chemical contaminants. Exposure through skin contact, ingestion, or inhalation of aerosols creates real health risks. Proper cleanup requires personal protective equipment, containment procedures, and hospital-grade disinfectants that are not available to consumers. The materials contaminated by sewage must also be disposed of properly. Call (720) 356-0945 for a professional response.
We treat sewage backup as a biohazard emergency and prioritize dispatch accordingly. Our goal is to arrive within 60 to 90 minutes for addresses throughout Centennial. The longer sewage sits, the greater the contamination spread and the more materials that become unsalvageable. Call immediately at (720) 356-0945.
Carpet and carpet pad are removed and disposed of entirely after sewage contact. Drywall that absorbed sewage below the contamination line is removed. Insulation within flooded walls is removed. Upholstered furniture that was in direct contact is generally not salvageable. Wood flooring that absorbed sewage through subfloor gaps may also be unsalvageable depending on the extent of contamination. Concrete, metal, tile, and sealed hard surfaces can be decontaminated and retained.
The most common causes in older Centennial neighborhoods are tree root intrusion into clay or early plastic sewer laterals, joint failure and pipe cracking in aging lines, and municipal sewer main surcharging during heavy rain events. Heavily treed neighborhoods like Chaparral and Cherry Knolls see high rates of root intrusion. During Centennial’s storm season, municipal system capacity can be exceeded by storm-driven flows, which push sewage back through floor drains and toilets.
We confirm safety through a combination of visual inspection, surface sampling with ATP meters, and air quality monitoring. ATP meters measure organic contamination on surfaces and provide objective data on whether disinfection was effective. We do not sign off on a finished cleanup based on visual appearance alone. The space must test clean before we rebuild.
The active cleanup and sanitization phase typically takes one to two days for a contained basement event. Drying the structure after material removal adds another 3 to 5 days. If significant rebuilding is required, the full project can take 2 to 4 weeks. We provide a timeline estimate after assessing the scope on-site.
No. The odor from sewage backup comes from bacteria, organic decomposition, and hydrogen sulfide gas. These do not dissipate on their own in an enclosed space. Attempting to mask odors with air fresheners or ventilation without cleaning the source is not effective. Complete removal of contaminated materials, thorough disinfection of surfaces, and HEPA air filtration are required to eliminate the odor permanently.
Do not enter the affected area without waterproof boots and gloves at minimum. Turn off the HVAC system to prevent distributing contaminated air through the ductwork. Do not try to mop or absorb the sewage with household materials. Contact Anatom Restoration at (720) 356-0945 without delay. Keep children and pets out of the affected area until professionals have completed the cleanup.

Watch Our Sewage Backup Cleanup Process in Action

Locations We Serve

80122 80112 80111
80016 80015

Primary Areas We Serve

Central Centennial East-Central Centennial / Dry Creek Area DTC South / Western Centennial
Southeast Centennial Eastern Centennial