Open 24/7 · Discreet cleanup in unmarked vehiclesServing Greater Denver · (888) 440-9227
Call 24/7(888) 440-9227
24/7 raw sewage cleanup services

Raw Sewage Cleanup in Denver, CO

A sewage backup is not safe for people or pets to approach, so avoid the wastewater and damp materials. Cleanup can involve taking away Category 3 black water and items that cannot be restored, followed by disinfection and structural drying.

Call (888) 440-9227 Talk to a cleanup specialist nowAnswered 24 hours a day. No forms.
  • Category 3 water cleanup
  • Disinfection and drying
  • Insurance photos and records
Standing water covering a concrete floor beside a white staircase
Stop the source firstA plumber may stop the backup, then cleanup can begin.
24/7 callsDay, night, weekends and holidays
Unmarked vehiclesPrivate, quiet work
OSHA protocolsBloodborne pathogen rules
Remove, clean and dryCategory 3 sewage cleanup process
Raw Sewage Cleanup explained

Raw Sewage Cleanup Services Available in Denver

The work removes Category 3 black water and material contaminated by raw sewage. It then covers thorough cleaning, structural drying, disinfection and treatment for odor.

Sewage can enter through a backed-up toilet, shower or floor drain, a broken sewer line, or an outdoor spill. It may contain human waste, bodily fluids, bacteria and other hazardous materials. The visible water is only part of the problem because liquid can move under flooring, behind baseboards and into nearby rooms.

A sewage cleaning service addresses contamination after the flow has stopped. The cleanup process can include water extraction, removal of porous materials, surface cleaning, use of an EPA-registered disinfectant for the full label contact time, moisture checks and drying. A plumber repairs the pipe or blockage. Cleaning services then clean and dry what the backup affected.

  • Toilet, drain and sewer line raw sewage
  • Black water classified as Category 3 in living areas and basements
  • Contaminated carpet, drywall, insulation and contents
  • Contamination, moisture and odor affecting surrounding areas
Unfinished basement with wooden beams, exposed pipes and a water heater
Call (888) 440-9227Ask about cost and timing by phone
Why families and property owners call

How to Find Raw Sewage Cleanup Near You in Denver, CO

Every Sewage Cleaning Step Explained

The planned extraction, removal, cleaning, drying and documentation are explained to you prior to starting the cleanup process.

Careful Sewage Removal Around Belongings

Personal property is sorted by material and exposure, so items that may be cleaned are separated from items that cannot be safely kept.

Sewage Cleanup Emergency Response Available 24/7

Calls are answered day and night. Tell cleanup crews about the cause, affected areas and immediate dangers. They can arrive using unmarked vehicles.

Sewage Damage Insurance Documentation

Records can be arranged for property owners, managers and insurance companies, including moisture measurements, photos and a task-by-task scope.

Call (888) 440-9227Private help, day or night
Situations

When Raw Sewage Cleanup Is Needed in Denver, CO

When wastewater has contaminated part of a structure, crawl area or exterior property, professional sewage cleaning is appropriate. Examples include:

Raw Sewage Cleanup Following a Toilet Overflow

Wastewater containing human waste escapes a toilet, or the overflow travels outside the bathroom to nearby rooms and halls.

Cleaning an Outdoor Sewage Spill in Colorado

An overflow or line failure releases sewage onto a patio, into a yard or over another outdoor area near the building.

Sewage Removal for Crawl Spaces in Denver County

A damaged pipe or sewer backup leaves waste under the home, where access, insulation and soil make cleaning more difficult.

Commercial Sewage Cleanup in Greater Denver

When sewage backs up in an office, store, apartment building or another business, access must be controlled during cleaning and drying.

Sewage Backup Cleaning for a Shower or Bathtub

Wastewater rises through a shower or tub drain, then contaminates grout, flooring, baseboards and items on the floor.

Sewer Backup Cleanup Services for Basements

Black water from a backed-up floor drain or sewer line spreads over concrete, belongings in storage, walls or finished floors.

First steps

First Steps Before Sewage Damage Cleanup in Denver County

Limit contact first, then keep any additional wastewater out of the affected space. Take the following steps ahead of cleanup:

Call (888) 440-9227
  1. Keep People and Pets Clear of Sewage. Prevent anyone from going into the affected area. Keep children and pets away, and do not walk through wastewater to retrieve belongings.
  2. Stay Clear of Electrical Dangers by the Backup. Stay out of pooled water if it may have reached appliances, outlets or other electrical equipment. When electrical power poses a concern, have a qualified electrician or the relevant utility secure it.
  3. Turn Off Water Use and Contact a Plumber. Stop flushing toilets, running sinks and using water-consuming appliances. A sewer professional or plumber can find the source and correct it. You typically do not need law enforcement for a spill, except when it involves illegal dumping, vandalism or another event that must be reported.
  4. Protect the Sewage Insurance Claim. Tell your insurance company about the sewage backup and confirm which records, photos and authorizations it needs before anyone removes damaged materials.
  5. Call for Professional Sewage Cleanup. Share where sewage came in, what rooms it reached and whether it affected personal property, absorbent materials or left standing water.
Price ranges

Raw Sewage Cleanup Services and Costs in Denver, CO

Expect a published range of $2,000 up to $10,000 for most backups. Category 3 water carries a listed range of $2,500 up to $10,000 because it contains raw sewage. A range is a guide only. Square footage, how deep the water soaked, drying and disposal set your total.

Most Sewage Cleanup Jobs

$2,000 to $10,000Source: Bob Vila sewage cost guide

Category 3 Sewage Water

$2,500 to $10,000Source: BioCleaners Directory, 2026 guide

Wet Square Footage

Changes the totalSource: Bob Vila sewage cost guide

Your Sewage Price

Set at inspectionSource: Bob Vila sewage cost guide

What Affects Raw Sewage Cleanup Costs in Denver

  • Porous items that need to be taken out
  • How crews can reach basements, wall voids and crawl spaces
  • Category 3 water depth and distance traveled
  • Size of the raw sewage affected area
  • How long damp structural materials need to dry
  • Waste disposal needs alongside transport and containment

Raw Sewage Cleanup Ranges, Not a Local Quote

These national ranges are taken from published cost guides, rather than a property visit. You learn what your property will cost after the on-site assessment and before any work begins.

Ask about cost: (888) 440-9227
Insurance and who pays

Does Insurance Cover Raw Sewage Cleanup in Colorado, and Who Pays?

Coverage is determined by the backup's cause and by the exclusions, terms and limits of your insurance policy. Report what happened without delay. Ask about coverage for a drain or sewer backup, and wait for specific directions if site conditions permit.

Sewage Cleanup Questions for Tenants and Landlords

Who is responsible may be determined by the cause, where the problem happened and terms in your lease. Contact the owner or property manager, then save records showing the condition.

Homeowners Insurance for Raw Sewage Backup Cleanup

A standard policy may treat sewer or drain backup differently from other water losses. Find out if you purchased sewer backup coverage and whether it applies to cleaning, removal and restoration work.

Sewage Insurance Assistance in Colorado

Photos, moisture readings, an itemized scope and disposal records can help your insurance company assess the claim. Keep copies of messages and your claim number.

Paying for Sewage Restoration as a Property Owner

The property owner generally covers cleanup expenses when insurance excludes the loss. Ask what work is urgent, what can wait and how changes to the scope will be approved.

Call (888) 440-9227No forms. Just call.
Step by step

How Raw Sewage Cleanup and Restoration Work in Greater Denver

A controlled sequence guides the sewage remediation process, from separating contaminated areas and removing black water through surface cleaning and confirmation of structural drying. Every part of that process is controlled by trained technicians. There is no universal plan because the materials and spaces touched by wastewater determine the scope.

  1. Raw Sewage Damage Assessment

    Cleanup technicians record the starting condition while checking the source location and surrounding areas for materials affected by sewage.

  2. Raw Sewage Containment With Protective Gear

    Technicians choose protective equipment for the hazard while controlling access and separating clean rooms from the working area.

  3. Raw Sewage Water Removal During Cleanup

    Equipment made for contaminated liquid removes pooled sewage while the recoverable water is contained so it cannot reach clean spaces.

  4. Removal of Contaminated Materials

    Porous items that cannot be fully cleaned, including saturated drywall, insulation, carpet and pad, are taken out of the affected area.

  5. Sewage Cleaning and Disinfection

    Cleaning comes before disinfection on retained hard surfaces, and the EPA-registered disinfectant must keep the surface wet for the full contact time on the label.

  6. Waste Disposal After Sewage Cleanup

    Waste is contained after removal, then transported under the requirements governing the material and site. The legal classification, including whether it is hazardous waste, depends on those rules.

  7. Drying the Structure and Managing Air Quality

    Drying begins after surface cleaning and contaminated material removal, using dehumidification, moving air and moisture readings as guides.

  8. Final Sewage Restoration Check

    Checks for missed damage, odor and moisture must be completed before restoration services move forward to install flooring, insulation or drywall.

Need Raw Sewage Cleanup Services in Denver Today?

Call at any time. A specialist in raw sewage cleanup takes your call, explains each step and agrees on a start time with you.

Call (888) 440-9227
Health and safety

Raw Sewage Health Risks in Colorado: Why DIY Cleaning Can Fall Short

Raw sewage carries potential exposure to harmful microorganisms, items with contamination and moisture you cannot see. Because of those risks, do not treat a widespread or significant backup as normal water in a home.

Category 3 Black Water Contamination

Raw sewage has the Category 3 black water classification. Affected materials require a cleaning process focused on contamination, not ordinary water removal or mopping.

Hidden Sewage Damage in Denver

Wastewater is able to reach wall cavities, flow below floor coverings and soak insulation. Contaminated materials left behind may allow moisture and odors to persist inside the building.

Serious Health Risks From Raw Sewage

Sewage water can carry viruses, bacteria and parasites. Avoid direct skin contact, splashes and contaminated dust, and keep loved ones with health concerns outside the affected area.

Mold After Sewage Water Removal

The EPA says mold can begin growing on wet materials within 24 to 48 hours. Removing the water by itself is insufficient. After cleanup, the building still requires managed drying and checks for moisture.

Can you clean it yourself? Only consider managing a very small spill on an undamaged outdoor hard surface when no electrical hazard exists, the flow has ended, and contact and runoff can be controlled. Do not mix cleaning chemicals. If raw sewage reached porous material, spread indoors, entered a crawl space or left uncertain boundaries, avoid the area and call for professional sewage cleanup to control exposure and complete the work.

Call (888) 440-9227Talk it through with a cleanup specialist
Porous vs non-porous

What Sewage Cleanup Companies Clean and Remove in Denver County

Keeping a non-porous material may be possible when technicians can access, clean and disinfect its entire exposed surface. Materials with pores often need to come out after raw sewage absorption since contaminants can remain inside.

Blue gloved hands wiping a white surface while holding a spray bottle

Cleaning and Keeping Sewage-Exposed Materials

  • Concrete, tile and other intact hard floors
  • Glass, metal and nonporous sealed surfaces
  • Fully reachable fixtures with access to each exposed surface
  • Washable belongings cleared for cleaning during assessment

Removed During Sewage Damage Restoration

  • Saturated carpet and carpet pad
  • Wet drywall, baseboards and insulation
  • Swollen particleboard and damaged laminate
  • Absorbent belongings that cannot be cleaned completely

Personal Property Assessed With You

  • Photographs and documents set aside for you to decide
  • Rigid belongings cleaned when their surfaces permit it
  • Furniture assessment based on its material and current condition
  • Needed documentation completed prior to disposal of items
Call (888) 440-9227Answered 24/7, including holidays
Timeline

How Much Time Does a Raw Sewage Cleanup Service Take in Denver?

The safe length of a sewage cleanup varies by the situation. Extraction, removal, cleaning and drying all must be completed, and restoration cannot move forward until supported by moisture measurements and a final check of the space.

SceneTypical time on site
Limited hard-surface sewage spillInitial work includes evaluation, water removal and cleaning
Sewage backup with porous materialMore time is needed for structural drying and removal
Sewage damage in several rooms or a crawl spaceDrying needs, access limits and the spread determine timing
Odor and air

Air Quality and Sewage Odor Removal After Cleanup in Denver

To remove sewage odor, first stop its source and take away the wastewater along with contaminated porous items. Bleach, added fragrance and air fresheners do not fix sewage beneath a floor, within drywall or absorbed by damp belongings.

Once cleaning and removal are complete, drying machines can reduce moisture held by structural materials. HEPA filtration may control particles released as the work proceeds. An odor that continues may mean plumbing remains unresolved, hidden contamination is present or some material is still wet. Rather than masking the smell, the final inspection should locate its source.

Industrial vacuum standing in an empty room with green walls
Call (888) 440-9227Ask about cost and timing by phone
Rules in plain English

Raw Sewage Cleanup Guidance for Denver County and Colorado

Category 3 Sewage Cleaning Practices

Raw sewage is treated as Category 3 black water. The planned work needs to include removing wastewater, managing porous contamination, cleaning surfaces, applying disinfectant and completing drying.

EPA-Registered Disinfectants for Sewage

A disinfectant should be registered by the EPA for the intended use and remain wet for the full contact time stated on its label.

Colorado Sewage Waste Disposal Rules

Sewage-soaked drywall, carpet and pad are bagged and taken to an approved disposal site under local and Colorado rules, so they do not go out with household trash.

Property Guidance and Sewage Reporting for Denver County

Local health and building rules can affect how a contaminated room is cleaned and when it can be used again, so mention any notice you have received from the city or county.

Call (888) 440-9227Private help, day or night
Service area

Greater Denver Service Area for Raw Sewage Cleanup

You can request raw sewage cleanup throughout the city and in nearby communities.

Call (888) 440-9227No forms. Just call.
Related services

Related Biohazard Cleanup Services in Denver, CO

Call (888) 440-9227Talk it through with a cleanup specialist
Questions

Helpful Raw Sewage Cleanup Answers to Frequently Asked Questions in Denver

How do professionals clean sewage from concrete?

The first step is extracting pooled sewage. The concrete is then cleaned to remove soil before an EPA-registered disinfectant is applied for the label contact time. The inspection should extend to concrete joints, porous materials, wall perimeters and cracks, where contamination may exist beyond the apparent mark. After cleaning, complete drying and check once more for odor.

How should I clean a sewage backup in a shower?

Keep the bathroom shut and do not use water. Wait for repair of the underlying problem before running that shower or flushing a nearby toilet. Wastewater limited to undamaged hard surfaces creates a different situation than sewage that penetrated grout, touched drywall or left the bathroom. Arrange professional sewage cleanup if you cannot tell how far the contamination spread.

What is involved in cleaning sewage from a crawl space?

Work begins by fixing the source, followed by access controls and extraction of standing sewage. Some contaminated absorbent material and insulation may require removal and disposal. Crews wash and disinfect surfaces they can access, then dry the crawl space and take moisture readings. Soil, limited access and hidden plumbing can change the work plan.

What steps are needed after sewage spills outdoors?

Block access for people and animals, end the flow, and keep wastewater out of storm drains and unaffected spaces. Local rules, the spill volume, surface type and drainage conditions determine the appropriate response. Large spills, repeated backups and contamination near buildings or public areas need professional sewage removal and guidance from the appropriate local authority.

Can homeowners insurance cover sewage cleanup in Colorado?

The cause and your specific insurance coverage both matter. A separate endorsement can be necessary for drain and sewer backups, with policy exclusions and limits still applying. Tell the insurer about the event and ask if cleanup and restoration have coverage. Save the claim number, and before discarding damaged material, verify which records the adjuster needs.

Do plumbers clean up sewage after a backup?

Plumbers generally locate the cause of a backup and fix the clogged line, damaged pipe or faulty fixture. Sewage cleanup services deal with contamination remaining inside the structure. Clarify each company's scope so responsibility is assigned for repairing the pipe, extracting water, removing materials, disinfecting surfaces and drying the structure.

What can you expect the sewer backup cleanup cost to be in Denver?

Published pricing sources place costs between $2,000 and $10,000 for many sewage cleanup projects. The actual price depends on affected square footage, the spread of Category 3 water, porous material removal, access, drying and waste disposal. Inspecting the affected area is necessary because backups that look alike may differ greatly in damage you cannot see.

What is the process for cleaning raw sewage from a house?

Before cleanup, stop using water and get the underlying plumbing or sewer issue repaired. Keep people and pets away. In professional cleanup, sewage is extracted before porous contaminated materials are taken out. Crews clean exposed surfaces, follow the full contact time for an EPA-registered disinfectant, dry the structure and measure moisture before restoration.

Who do I contact for sewage cleanup after a spill in Denver?

You need plumbing or sewer help to end the backup and a sewage cleanup company to remove water and materials, disinfect the area and complete drying. When water may have reached electrical equipment, stay out. Before anyone enters, contact the appropriate utility or a qualified electrician about the hazard.

When can illness begin after exposure to raw sewage?

No universal timeframe covers all people and every type of sewage contact. Prevent further contact, then use soap and clean water to wash any exposed skin. If sewage was swallowed, entered your eyes, touched broken skin, or you develop symptoms, contact a medical professional or poison control for advice about your situation.

Contact a Raw Sewage Cleanup Specialist Now in Denver County

Respectful, discreet raw sewage cleanup is available 24 hours a day, and crews arrive in unmarked vehicles.

Call (888) 440-9227
Call (888) 440-9227 · 24/7