EMERGENCY LINE — MEMPHIS, TN
Storage Unit Flooding Cleanup in Memphis Emergency Service
Yes, storage unit flooding cleanup in Memphis is an emergency, even though nobody lives in the unit. If you open a unit to standing water, do not wade through it; move dry items to higher ground where you can do it safely, photograph everything in place, and call for emergency help. Every hour standing water sits on boxes, furniture, and appliances, the damage compounds: cardboard collapses, wood swells, fabrics soak, and with Memphis summer humidity at 60 to 80 percent, mold can start in 24 to 48 hours. Here is the plain version: saving what can be saved and getting the unit dried is urgent. Sorting, reorganising, and deciding what to keep for good can wait until things are dry and safe to handle.
IICRC S500 drying principles • Documentation for your insurance claim • Serving Shelby County & the Mid-South
STORAGE UNITS ARE DIFFERENT
A STORAGE FLOOD IS NOT LIKE A HOUSE FLOOD
In a house, you know where the water came from, and you live with the result. In a storage unit, you often discover the flood weeks after it happened. A renter opens a door on a Saturday and finds a unit that flooded during a storm two weekends ago. By then, boxes on the floor have soaked through, the bottom drawer of a dresser has swollen shut, and a mattress stored flat has taken water across its whole surface. The delay is the damage.
Memphis weather explains a lot of these discoveries. About 55 inches of rain a year, hard storms, and low-lying lots mean water can enter through a door seal, a roof seam, a wall joint, or a neighbouring unit before it ever reaches yours. In April 2025, flash flooding dropped 14-plus inches on East Memphis, and storage facilities with overwhelmed drains and low thresholds saw water move across whole rows. Germantown clay soil holds water against slabs and pushes moisture through joints, which matters for ground-floor units in particular. Near the Mississippi River, the Wolf River, Nonconnah Creek, and the Loosahatchie River, tributary backwater is a known pattern. In May 2011, it affected around 3,000 properties, and a facility in low ground can flood from the street and storm system, not just from its own roof.
Facility age matters too, in a city where the median build year is 1979. Older metal buildings, aging door seals, and roof panels that have seen decades of storms do not fail dramatically. They seep. Freeze winters like February 2021 and January 2024 add another route: a burst pipe in a facility office, washroom, or neighbouring unit can send water along a corridor and under doors while units sit locked and unvisited.
FIRST HOUR
OPENING THE DOOR: WHAT TO DO IN THE FIRST HOUR
Do not step into standing water in a unit, especially if you cannot see the floor. There may be a live outlet, a damaged appliance cord, or a sharp object under the surface. If the facility office is open, tell them at once: unit number, water depth as best you can judge from the doorway, and whether water appears to be coming from a neighbouring unit, the roof, or outside. That report starts their side of the response, including checking adjacent units and the building source.
Photograph the unit from the doorway before you move anything: water lines on boxes and walls, the floor, the door seal, and any items that look untouched on shelving. Then, working from dry ground where possible, lift dry and lightly damp items onto shelving, pallets, or a dry area outside the unit if the facility allows it. Separate items into three groups as you go: dry, damp but salvageable, and soaked or contaminated. Do not open every box in the wet area. Wet cardboard tears, and handling soaked paper, photos, and fabrics without gloves spreads both moisture and dirt.
If the water smells like sewage, came from a drain, or has an oily or chemical sheen, treat it as Category 3 water and keep your hands and belongings out of it. Category 1 clean water from rain or a supply line and Category 2 gray water from a washroom or appliance still damage stored goods, but they do not carry the same contamination risk. In all cases, do not throw soaked items away in the first hour unless they are clearly contaminated or unsafe. Bag, label, and set them aside where the facility and any insurer can see them. A soaked sofa may look ruined and still be part of a claim. A box of books may look fine on top and be soaked at the bottom, so check the base, not just the lid.
OUR PROCESS
THE NUMBERED JOURNEY: FROM WET UNIT TO DRY STORAGE
01
Inspection and moisture mapping
The crew checks the unit, the slab, the walls, and neighbouring units where access allows, using moisture meters and thermal imaging. Thermal imaging finds wet areas behind wall panels and under flooring. Moisture meters give readings in wood furniture, drywall, concrete, and stored timber so the team can see whether water travelled under a partition into the next unit.
What you get: a clear picture of what got wet, what stayed dry, and whether the source is inside your unit or coming from the building.
02
Extraction
Standing water comes out with truck-mounted equipment, and submersible pumps handle deeper pooling in a low unit or corridor. Wet cardboard, ruined padding, and saturated wall material that cannot be dried are removed in a controlled way, so the remaining structure and the salvageable contents can be dried rather than left sitting in damp air.
What you get: water off the slab and ruined packing out of the way, which stops the next round of damage to furniture and boxes.
03
Structural drying
Air movers and dehumidifiers dry the slab, walls, and the structure of the unit, with drying logs tracking moisture readings over successive visits. Furniture and contents that can be saved are dried separately where possible, with air circulation rather than direct heat that can warp wood and crack finishes. Work follows IICRC S500 drying principles, judging dryness by readings in materials rather than by how long fans have been running.
What you get: a unit and salvageable contents that are measured dry, with a log you can show the facility or an insurer.
04
Cleaning and sanitizing
Cleaning follows the water category. Clean-water jobs focus on drying and residue. Gray-water and black-water jobs need sanitizing, and antimicrobial treatment and HEPA filtration may be used where dust from removal or contamination is a concern. Hard furniture, appliances, and plastic bins clean differently from fabrics, mattresses, and paper, and a good crew will tell you plainly which category each item falls into.
What you get: contents and a unit cleaned to the standard their water category demands, not just wiped down. For general flood safety background, see American Red Cross flood safety guidance.
05
Restoration to pre-loss condition
Once readings are stable, the unit itself is put right: wall repairs, door-seal checks, and any flooring work the facility authorises. The source repair a roof seam, a door seal, drainage, a backwater valve where suitable comes first, or the next storm will repeat the flood. Contents are returned only to a dry unit, on pallets or shelving rather than directly on the slab.
What you get: a dry unit you can use again, with the cause addressed and your remaining items stored off the floor.
For storm-related flooding, see our page on storm and flood damage restoration. The first-response side is covered in emergency water removal.
COMPARE YOUR OPTIONS
WHO SHOULD HANDLE A FLOODED UNIT: AN HONEST COMPARISON
| What matters | Memphis Water Damage Restoration | Clearing it yourself with towels | An out-of-town franchise crew |
|---|---|---|---|
| Local knowledge | Knows Memphis storage buildings, clay-soil slab moisture, river backwater, and storm-drain failures from working here | You know what is in the unit, but not how water hides in slab joints and wall panels | Knows the national process, may not know local soils, drainage, and building quirks |
| Pricing honesty | Written on-site estimate after moisture mapping; national benchmark only as context | No contractor bill, but ruined furniture and a second rental move can cost more | Estimate quality varies; ask whether it follows moisture readings or a flat template |
| Insurance documentation | Photos, moisture readings, and drying logs for a renter policy or facility claim | Phone photos only, usually without drying logs or category notes | Often provides documentation, but check who holds the records locally |
| Proof of work | Drying judged by meter readings across visits, with a clear scope for the unit | Slab looks dry, wall bases and neighbouring partitions unmeasured | Varies by franchise owner; ask for readings in writing |
Renters often ask whether the facility or the renter pays. The honest answer is that it depends on the lease, the cause, and the insurance in place. A roof or drainage failure points one way. A burst pipe in a neighbouring unit points another. Your job in the first hours is not to settle that argument. It is to document the loss, protect what can be saved, and keep the paper trail intact while the facility and insurers work it out.
COST & SALVAGE
COST, SALVAGE, AND STORING SO IT DOES NOT HAPPEN AGAIN
No honest company can price a storage flood from a phone description. The scope depends on unit size, how much material must come out, whether contamination is involved, and how much content drying is needed. As a national benchmark only, water damage restoration jobs commonly fall in the range of $1,380 to $6,370, averaging around $3,860. A storage job can sit outside that range. The only number that matters for your unit is a written on-site estimate after moisture mapping.
Salvage follows a simple order: dry items first, then damp hard items, then damp fabrics, then paper and photos, which need careful air-drying and often cannot be rushed. Mattresses and upholstered furniture soaked by sewage water usually cannot be saved safely. Wood furniture with a sound frame may survive if it is dried slowly and cleaned properly. Electronics that were submerged should not be plugged in to test them. Keep a list of damaged items with approximate values, and keep the facility incident report number if one is issued.
For future storage, a few habits help in Memphis: plastic bins rather than cardboard on the floor, pallets or shelving keeping everything off the slab, a vapor barrier mindset for ground-floor units, and a quick check after major storms rather than waiting for the next planned visit. Ask the facility about its drainage, door seals, and whether upper-floor units are available if ground-floor flooding has happened before. Our page on water damage signs covers early warnings to watch for, and our service areas page confirms the Shelby County and Mid-South coverage for this work.
STRAIGHT ANSWERS
Straight Answers
1. Should I open all my boxes to check for water?
Check the base of boxes first, and open only what you need to assess. Wet cardboard tears easily, and handling soaked contents without gloves spreads moisture and dirt.
2. Can wet furniture be saved?
Some can, if it is lifted quickly, dried slowly, and cleaned properly. Sewage-soaked upholstery and mattresses usually cannot be saved safely. Wood with a sound frame has the best chance.
3. Who pays for a flooded storage unit?
It depends on the lease, the cause, and the insurance in place. Document the loss, notify the facility in writing, and tell your insurer early, even while responsibility is still being worked out.
4. Is a unit safe to use again once the floor looks dry?
Only when moisture readings in the slab and walls are stable and the source is repaired. A slab can look dry while wall bases and partitions stay damp.
5. Should I move everything out at once?
Move dry items first, then damp salvageable items to a dry area. Do not rush soaked or contaminated items into a car boot or a new unit, where they can damage dry goods.
EMERGENCY LINE
YOUR STORED BELONGINGS CANNOT WAIT OUT A FLOOD IN A WET UNIT
Water damage cannot wait. Every hour water sits on those boxes and furniture, the damage spreads — and the bill grows. Call Memphis Water Damage Restoration at (901) 286-9686. We answer around the clock, every day, and we can talk through what is safe to do at the unit right now and what a crew needs to see on site. Our shop is at 4040 Delp St, Memphis, TN 38118, serving Shelby County and the Mid-South, and you will get a written on-site estimate after moisture mapping, not a guess over the phone.