Sewage & biohazard · Emergency service
Sewage & Biohazard Cleanup in Dallas, TX
Sewage backups, contaminated floodwater and other biohazards are Category 3 losses. They need protective equipment, removal of porous materials that were touched, cleaning and disinfection of everything else, and careful drying.

Sewage & Biohazard Cleanup in Dallas: local conditions
Partner coverage for sewage and biohazard cleanup in Dallas currently includes 99 ZIP codes: 75201, 75202, 75203, 75204, 75205, 75206, 75207, 75208, 75209, 75210, 75211, 75212, 75214, 75215, 75216, 75217, 75218, 75219, 75220, 75221, 75222, 75223, 75224, 75225, 75226, 75227, 75228, 75229, 75230, 75231, 75232, 75233, 75234, 75235, 75236, 75237, 75238, 75240, 75241, 75242, 75243, 75244, 75246, 75247, 75248, 75249, 75250, 75251, 75252, 75253, 75254, 75260, 75261, 75262, 75263, 75264, 75266, 75267, 75270, 75277, 75283, 75284, 75285, 75287, 75301, 75303, 75312, 75313, 75315, 75320, 75336, 75339, 75342, 75354, 75355, 75356, 75357, 75358, 75359, 75360, 75367, 75370, 75371, 75372, 75373, 75374, 75376, 75378, 75379, 75380, 75382, 75389, 75390, 75392, 75393, 75394, 75395, 75397, 75398. If your ZIP is on this list, a call connects you with a company that serves it.
Pier-and-beam homes trap moisture in the crawlspace, so water damage there often shows up first as cupping hardwood or a musty smell. Slab ranches hide leaks under the floor until tile cracks or the water bill jumps. Condo losses involve the HOA's master policy and your HO-6 policy, so documentation matters.
Licensing in Texas: Texas doesn't license general contractors statewide, but it licenses mold assessors and mold remediation contractors through the Texas Department of Licensing and Regulation (TDLR) for projects of 25 contiguous square feet or more.
What you can expect
- One call connects you with an independent restoration company that serves your ZIP code.
- Fast call-back during business hours
- Serving Dallas, TX
- Photo and moisture documentation for insurance
Sewage & Biohazard Cleanup at a glance
- Category
- Sewage & biohazard
- Emergency service
- Yes, call for fastest response
- Typical first step
- Protect people and contain the area
- Area
- Dallas, TX
Other risks in Dallas
Expansive clay and slab leaks
Dallas sits on Blackland Prairie clay that swells when wet and shrinks in drought. That movement stresses foundations and the copper and cast-iron lines buried under slabs.
Freeze bursts
Water lines in attics and exterior walls burst across the city during the February 2021 storm. A hard freeze still brings a wave of ceiling and wall water damage calls.
Hail and roof leaks
Spring hail along the I-35 and I-635 corridors damages roofs. The leaks often show up weeks later as ceiling stains.
Signs you need sewage & biohazard cleanup
- Water or waste coming up through floor drains, toilets or tubs
- A strong sewage smell in a basement or bathroom
- Floodwater that entered the home from outside
How the work is done
Protect people and contain the area, then Remove contaminated water, then Remove porous materials, then Clean and disinfect, then Verify and rebuild. See the full sewage & biohazard cleanup process.
What affects the cost
Prices depend on the job, so restoration companies in Dallas quote after an assessment. The main drivers are how much area is affected, how long it stayed wet, and what has to be removed or rebuilt. See the full list of sewage & biohazard cleanup cost factors.
Sewage & Biohazard Cleanup questions
Do I need a permit to repair water damage in Dallas?
Drying and cleanup don't need a permit. Replacing electrical, plumbing or structural framing during the rebuild typically does, through the City of Dallas Development Services department.
Is a slab leak covered by insurance in Dallas?
Many policies cover the water damage a sudden slab leak causes, plus the cost to access the pipe. The pipe repair itself is often excluded. Your policy wording decides.
Can I clean up a small sewage backup myself?
A small backup on a hard, non-porous floor sometimes can be with gloves, boots and disinfectant. Anything that reached carpet, drywall or other porous materials needs professional cleanup.
Does homeowners insurance cover sewage backups?
Usually only with a sewer or drain backup endorsement. Flooding from outside needs a flood policy.
Related pages
Other services in Dallas
Sewage & Biohazard Cleanup in nearby cities
More about water and storm damage in Dallas, or see sewage & biohazard cleanup nationwide.
Related services

Sewage backup cleanup
Sewage cleanup treats the water as Category 3 (grossly contaminated): crews in protective gear remove it, discard porous materials it touched, clean and disinfect hard surfaces, and dry the structure.
Learn more
Biohazard cleanup
Biohazard cleanup removes and disposes of blood, bodily fluids and other potentially infectious material, then cleans and disinfects the area so it's safe to use.
Learn more
Flood damage cleanup
Flood cleanup treats outside floodwater as contaminated: it removes water and mud, cuts out wet drywall and insulation above the waterline, sanitizes, and dries the structure.
Learn moreWater, mold or fire damage? Get the right crew on it.
One call connects you with an independent restoration company that serves your ZIP code. Fast call-back during business hours.
