Sewage & biohazard · Emergency service
Sewage & Biohazard Cleanup in Asheville, NC
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 Asheville: local conditions
Partner coverage for sewage and biohazard cleanup in Asheville currently includes 10 ZIP codes: 28776, 28801, 28803, 28804, 28805, 28806, 28810, 28814, 28815, 28816. If your ZIP is on this list, a call connects you with a company that serves it.
Helene's 2024 floods along the French Broad and Swannanoa rivers destroyed homes and businesses. Water flows downhill toward foundations, flooding basements and crawlspaces.
Many Asheville homes sit on steep lots, with basements dug into slopes and crawlspaces under older houses in Montford and West Asheville. Runoff from hillsides flows toward foundations during heavy rain. Many homes in West Asheville and Montford are older, with aging plumbing and limited insulation.
Licensing in North Carolina: North Carolina requires general contractors on jobs of $40,000 or more to be licensed by the NC Licensing Board for General Contractors. Plumbing, HVAC and electrical work require separate state licenses.
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 Asheville, NC
- 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
- Asheville, NC
Other risks in Asheville
Landslides
Saturated mountain slopes slide during extreme rain, damaging homes and roads.
Mountain freezes
Cold winters at elevation freeze pipes in crawlspaces and exterior walls.
Older homes on steep lots
Many older homes sit on steep, wooded lots where drainage problems and falling trees are common after heavy storms.
Water system outages
Helene damaged Asheville's water system so badly that much of the city was without safe tap water for weeks, and pressure loss and restoration can stress household plumbing.
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 Asheville 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
Is flood damage from Helene covered by homeowners insurance?
No. Flood damage needs an NFIP or private flood policy. FEMA assistance may be available after declared disasters.
Do I need a permit to rebuild after flooding in Asheville?
Yes, for most rebuild work. Homes in flood zones that were substantially damaged may also need to meet elevation requirements; check with the City of Asheville Development Services.
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 Asheville
Sewage & Biohazard Cleanup in nearby cities
More about water and storm damage in Asheville, 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.
