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.
Protective removal, cleaning and drying after a sewer or drain backup in Lewisville, handled as Category 3 water.
Fastest: call (833) 490-5225. Or send this and we call you back.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Slab, framing and trim are cleaned and treated with an antimicrobial product before drying. Surfaces that cannot be cleaned are removed.
Air movers and dehumidifiers run until readings match the dry reference. The crew gives you the log, and rebuilding is quoted separately afterward.
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.
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.
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.
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.
| Job | Typical range | What 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–$10 | Includes removal and cleaning of affected surfaces |
| Antimicrobial application (per sq ft) | $0.50–$2.00 | Used after cleaning, before drying equipment is set |
| Wet carpet pad removal and disposal (per sq ft) | $0.75–$2.00 | Contaminated 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.
Call any hour and explain what is going on. You get a clear price before any work starts.
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.
Cleanup after lake, creek or storm-drain water enters a Lewisville area home, handled as contaminated Category 3 water.
Pumping and extraction after burst pipes, attic heaters and storm water in Lewisville, with phones answered 24/7.
Water removal, drying to a documented goal and repair quotes for Lewisville and Lewisville Lake area homes, with phones answered 24/7.
How a Texas mold assessment works in Lewisville: a separate licensed assessor inspects and writes the plan before any removal.
Not sure if you're covered? Check your ZIP code.
Whether a Texas homeowners policy covers water damage depends on the wording of your own policy, which only your insurer and agent can read for you.
Early on Sunday, May 31, 2015, Lewisville Lake set a pool of record at 537.02 feet, about 15 feet above its 522-foot normal level and over the top of its 532-foot spillway.
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.
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.
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.
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.
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.
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.