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Sewage Backup Cleanup in Lewisville

Protective removal, cleaning and drying after a sewer or drain backup in Lewisville, handled as Category 3 water.

  • Phones answered 24/7, freeze nights included
  • Attic water heaters, burst pipes, lake and creek water
  • Emergency-stage price approved before work starts
  • Daily moisture logs and photographs, yours to keep

Get a fast quote

Fastest: call (833) 490-5225. Or send this and we call you back.

Sewage Cleanup

Sewage Cleanup: what it covers

Quick answer

Sewage cleanup removes contaminated Category 3 water from a home after a sewer or drain backup, then cleans, treats and dries what it touched. Crews wear protective gear and remove porous materials rather than dry them. A plumber or the city clears the blockage. The line is open at all hours, and the next available crew is sent.

Sewage Cleanup illustration for Lewisville, TX

A sewage backup is not an ordinary spill. Keep everyone out of the room, including pets, and do not try to clean it with a mop, a household vacuum or a wet-dry vac. Flushing and running the sinks only adds to the problem, so stop using water until the blockage is cleared.

Sewage is Category 3, or black water, the most contaminated class in the ANSI/IICRC S500 standard. That label describes the water, not your house or how you keep it. It does mean a different set of rules for the crew: protective equipment, containment where needed and a strict line between what is cleaned and what is thrown out.

The cause is usually a blockage or a failure in the line between the house and the main, so the first call besides ours is a plumber or the city's utility department. The crew handles everything the water reached and leaves the blockage to those who clear it.

Service area
Lewisville & Denton County
Availability
Phones answered 24/7, emergencies first
Typical cost
$3,500–$12,000+ (estimate)

Who is responsible for a sewer line backup, the city or you?

It depends on where the blockage is. A blockage in the city's main is generally the utility's concern, while a blockage in the lateral that runs from your house to the main is generally the homeowner's. A plumber's camera can show which side it is, and the city's utility can tell you about its own line.

The rules vary, and nothing here replaces a call to the utility department for your address. Ask whether a neighbor has had the same problem, since a shared main is a clue. If the plumber finds the stoppage on the city side, ask the utility how to report it.

Keep every invoice and photo. A claim to a city, if you have one, is a separate process from a homeowners claim, and the records support both.

Why are porous materials thrown out after sewage?

Sewage carries bacteria and organic matter that soak into carpet, pad, drywall and insulation, and cleaning cannot reliably remove it from those materials. Hard, sealed surfaces can be cleaned and treated. Removing porous materials is a safety step, not an upsell, and the crew lists everything removed.

Think of the difference between wiping a counter and washing a sponge. Tile and concrete wipe clean. Carpet and drywall absorb, and what they absorb stays behind.

The line is drawn by what the water touched and how porous the material is. A flood cut above the waterline lets the crew check the cavity and take out what is wet or stained.

Does homeowners insurance cover a sewer backup?

Usually only with a water-backup or sewer-backup endorsement added to the policy. Standard homeowners coverage often excludes sewer and drain backup, so check your declarations page or ask your agent. The insurer decides under your own policy, and the crew documents the damage with photos and readings.

Endorsements often carry their own limit, which can be lower than the policy's main limit. That limit is a good thing to know before an event.

If you do have the endorsement, call your insurer early and do not throw away damaged items until the adjuster has seen them. The crew's inventory of what came out is handed to you for the claim.

What makes older homes a different case?

Older houses may have older sewer laterals, with cast iron, clay or other pipe that can crack or let roots in, and they may also contain asbestos or lead in finishes. Both matter in a cleanup because demolition disturbs materials. A technician can tell you when testing or a specialist is needed.

In older neighborhoods around the region, including Denton, Farmers Branch, Euless and old Carrollton, older lines and tree roots are a plausible cause of backups. We have no count of how often that happens, and we do not claim one.

Homes built before the 1980s can have asbestos in joint compound, textured ceilings and old flooring, and houses built before 1978 may fall under the EPA's lead rules for renovation work. Check with the EPA and the Texas Department of State Health Services before demolition.

How do you handle the first hour of a sewage backup?

Stop using water in the house, keep people and pets out of the affected rooms, and call a plumber or the utility for the blockage. Photograph the area from the doorway, then call for cleanup. Do not walk through it, and do not try to flush or snake the line yourself unless you know what you are doing.

Every flush and every load of laundry sends more water toward the same blocked line. Turning off the water supply to the toilet or the washer, or simply holding off, keeps the backup from growing while you wait.

Take pictures from where you stand, not from inside the room. Note the time you first noticed it and which fixtures were affected, because the plumber and your insurer may both ask for that.

Warning signs

Signs you need sewage cleanup

Do not touch sewage with bare skin, do not use a wet-dry vac and do not let children or pets into the room. Wash hands thoroughly after any contact, and do not eat or drink in the affected area.

  • Sewage-smelling water or sludge coming up through a floor drain, tub or shower
  • Toilets that gurgle or fill when you run the washer or a sink
  • Several fixtures draining slowly at once, not just one
  • Water or waste around a cleanout in the yard or garage
  • A sewer smell that grows stronger after rain
  • Wastewater at the lowest fixture in the house, typically a tub or floor drain
  • A toilet that overflows with the supply off and the plunger not helping
  • Gray or brown staining on the slab or carpet near a bathroom
Our process

How our sewage cleanup visit works

  1. Keep people out and secure the area

    The crew puts on protective gear, blocks off the affected rooms and confirms the backup has stopped. If the line is still flowing, a plumber must clear it before cleanup can finish.

  2. Extract the contaminated water

    Pumps and extractors remove liquid and solids. This step is done with care to avoid spreading waste to dry rooms or tracking it through the house.

  3. Remove porous materials

    Carpet, pad, drywall at floor level, insulation and particleboard that took in sewage are cut out and bagged. A list and photographs are kept for your records.

  4. Clean and treat hard surfaces

    Slab, framing and trim are cleaned and treated with an antimicrobial product before drying. Surfaces that cannot be cleaned are removed.

  5. Dry and verify

    Air movers and dehumidifiers run until readings match the dry reference. The crew gives you the log, and rebuilding is quoted separately afterward.

Options

Types and options for sewage cleanup

Main-line or lateral backup

A blocked or damaged line carries wastewater back toward the lowest drain in the house. Roots, grease, collapsed sections and older pipe materials can all be the cause, and a plumber can scope the line with a camera.

Storm-related backup

Heavy rain can overload sewers and push water into low fixtures. In that case the sewage is often mixed with runoff, and the job follows both sewage and flood rules.

Toilet or drain overflow inside the house

An overflow from a clogged toilet is different from a main-line backup. If it carried only urine, it may be gray water, but solids make it black water. A technician decides on site.

Job stories

Typical jobs for sewage cleanup

Typical job
Illustration: A rooted sewer lateral backs wastewater into a Carrollton bathroom

A rooted sewer lateral backs wastewater into a Carrollton bathroom

What homeowners notice
In an older Carrollton house, a tub and floor drain begin gurgling and then push wastewater onto the bathroom floor and into the adjoining hallway carpet. Roots in the aging clay sewer lateral have blocked the line.
What we do
The crew, in protective gear, closes off the affected rooms, extracts the wastewater and removes the carpet, pad and wet baseboard, since porous materials touched by sewage are not kept. It cleans and disinfects the surfaces, then sets air movers and dehumidifiers. A plumber clears or replaces the lateral on a separate visit.
What to expect
The rooms test dry after several days, the homeowner gets the readings and a list of removed materials, and rebuilding is quoted after drying. Sewer backup is often excluded unless the policy has an endorsement.

4–6 hours typical visit

Cost

How much does sewage cleanup cost in Lewisville?

Sewage jobs cost more per square foot than clean-water leaks because of the protective gear, removal and treatment. The extent of the area reached usually counts for more than the volume of water.

Sewage Cleanup pricing in Denton County (2026)
JobTypical rangeWhat it includes
Sewage backup cleanup, typical home$3,500–$12,000+Wide range, depending on rooms reached and materials removed
Category 3 (black water) mitigation, per sq ft$7–$10Includes removal and cleaning of affected surfaces
Antimicrobial application (per sq ft)$0.50–$2.00Used after cleaning, before drying equipment is set
Wet carpet pad removal and disposal (per sq ft)$0.75–$2.00Contaminated pad is always removed
Contents pack-out, cleaning and storage$1,000–$6,000+Only items that can be cleaned safely

Sewage jobs have too many unknowns to price from a phone call, so treat these ranges as a rough frame. A technician gives a firm emergency-stage price on site, and you approve it before the crew starts.

Need sewage cleanup today?

Call any hour and explain what is going on. You get a clear price before any work starts.

Denton County

Why sewage cleanup is different in Denton County

Lewisville has neighborhoods from several eras, so the lines under it are probably a mix of older pipe and newer subdivision work. The utility serving your address can tell you about the main on your street. A plumber's camera will show the lateral from the house, and any older piece will show on the video.

Heavy spring storms are the other cause worth naming. When rain overloads storm drains and sewers, low fixtures such as a floor drain or a ground-floor tub can back up. That kind of event overlaps with flooding, and the flood damage cleanup page covers surface water.

In a two-storey slab house, the lowest drain is on the ground floor, and a backup spreads across the slab. It can wick into the base of walls and cabinets. The water damage restoration page explains the whole recovery sequence.

Related

Flood Damage Cleanup

Cleanup after lake, creek or storm-drain water enters a Lewisville area home, handled as contaminated Category 3 water.

Emergency Water Removal

Pumping and extraction after burst pipes, attic heaters and storm water in Lewisville, with phones answered 24/7.

Water Damage Restoration

Water removal, drying to a documented goal and repair quotes for Lewisville and Lewisville Lake area homes, with phones answered 24/7.

Mold Inspection

How a Texas mold assessment works in Lewisville: a separate licensed assessor inspects and writes the plan before any removal.

Guides

Read before you book

FAQ

Sewage Cleanup FAQs

Is a small sewage spill a do-it-yourself job?

A small amount confined to a hard floor can be handled with gloves, boots and a disinfectant, but anything that reached carpet, drywall or cabinets needs removal. When you are not sure how far it spread, call.

Is it safe to stay in the house?

The affected rooms are off limits until cleaned and treated. Other rooms can be used if the crew can contain the area, but a technician will tell you. People with health concerns may prefer to stay elsewhere.

How long does sewage cleanup take?

Removal and cleaning take hours to a day or two, and drying follows over several days. Large jobs take longer. The timeline depends on how many rooms were reached and what had to come out.

Will you clear the clog?

No, clearing the blockage is plumbing or utility work. The crew can tell you what the readings suggest, but the plumber or the city handles the line.

Do I need to test for contamination afterward?

Not as a rule. Cleaning, treatment and drying follow a standard procedure, and surfaces that cannot be cleaned are removed. If you have specific health concerns, ask a doctor and the crew.

What about my belongings?

Hard items can often be cleaned, while soft items such as upholstery, rugs and stuffed toys that touched sewage are usually discarded. The crew photographs and lists what goes.

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