Wet carpet has a 24 to 48 hour window before mold becomes the problem instead of the water. Extraction, moisture mapping and monitored drying — and a straight answer about what can be saved.
Reviewed and updated .
If you are reading this with water on the floor, stop and do three things: turn the water off, keep away from anything electrical that is wet, and call. The rest of this page will still be here afterwards, and every hour matters more than anything you will learn from it.
Here is why. The EPA's guidance is plain — dry water-damaged materials within 24 to 48 hours and in most cases mold will not grow. Miss that window and you are no longer dealing with wet carpet. You are dealing with mold in a building, which is a bigger job, a more expensive one, and one where the carpet is often the least of it.
Aiken makes the window tighter than it would be elsewhere. Drying depends on how much moisture the surrounding air can absorb, and in a Carolina summer the air is already close to full. The same burst supply line that dries out in two days in a dry climate takes longer here, which is exactly why fans alone do not work and why dehumidification is not an upsell.
Safety first, then damage limitation. None of this requires equipment.
Main shutoff if it is a supply line, the valve behind the appliance if it is a washer or dishwasher, the toilet stop if it is a toilet. Everything else waits until the source is off. If you do not know where the main is, find it now rather than during the emergency.
Standing water near outlets, extension leads or anything plugged in at floor level is a shock risk. If water has reached outlets or you need to walk through it to reach the panel, do not — call an electrician or the utility. No carpet is worth this.
Lift furniture or put foil or plastic under the legs. Wooden legs bleed stain into wet carpet within hours and metal ones rust-mark, and both are permanent. Move rugs off wet carpet, and books, boxes and anything cardboard out of the room entirely.
A domestic vacuum is not rated for water and using one is a genuine electrocution risk. A wet-dry shop vac is fine if you have one, and will remove far less than you think — but anything you take out now is less to dry later.
Open interior doors, run ceiling fans, run the air conditioning. In an Aiken summer, air conditioning is a dehumidifier and it is doing more good than open windows — opening windows in August lets more moisture in than it lets out.
Wide shots of each affected room and close-ups of the source, with the date on the file, before anything is moved or extracted. Your insurer will want them and nobody can recreate them later. Then call — the clock that matters started when the water did.
Not a formality. This single classification determines whether your floor is dried or removed.
| Category | What it is | Carpet and pad |
|---|---|---|
| Category 1 Clean water | Supply line, water heater, faucet left running, clean toilet tank, rainwater blown in. No substantial risk if it is dealt with quickly. | Carpet is usually saved and dried in place. Pad is sometimes saved, sometimes replaced — it depends how long it sat. |
| Category 2 Gray water | Washing machine or dishwasher overflow, toilet overflow with urine but no solids, aquarium, seepage through a wall. Carries real contamination. | Carpet can often be cleaned and saved. Pad comes out — it is porous, cheap, and not worth the risk. |
| Category 3 Black water | Sewage backup, toilet overflow with solids, ground-source flooding, water that came in off the yard or the street. Grossly contaminated. | Carpet and pad both come out. This is not a cleaning job and anyone offering to dry it in place is doing you harm. |
The categories come from the water damage restoration industry's standard, and every legitimate operator works to them. If somebody offers to dry a sewage backup in place, that is not a bargain, it is a reason to call somebody else.
The part that catches people out: the category is not fixed at the moment of the spill. Clean water becomes gray water by default once it has been sitting, typically inside 24 to 48 hours, and gray water degrades further from there. A burst supply line found the same morning and the same line found on Monday after a weekend away are not the same event, and they do not have the same answer about what can be kept.
| Situation | Salvageable? | Why |
|---|---|---|
| Clean water, extracted within 24–48 hours | Usually saved | Carpet and often the pad too. This is the whole reason speed matters — the same spill on day three is a different job with a different answer. |
| Clean water, sat for several days | Carpet often, pad rarely | Clean water becomes contaminated water by default once it has sat, so the pad comes out even though the source was clean. |
| Gray water, any duration | Carpet often, pad no | Pad is porous, absorbs contamination and cannot be reliably cleaned in place. Replacing it costs less than the risk of leaving it. |
| Black water or sewage | Neither | Carpet and pad are removed and disposed of, and the subfloor is cleaned and sanitized. No exceptions, and no honest operator offers one. |
| Carpet already showing mold growth | Usually not | Once mold is established in carpet backing or pad it cannot be cleaned out reliably. The EPA's own guidance is that porous materials such as carpet may have to be thrown away if they become moldy. |
| Delaminated or bubbling backing | No | Prolonged saturation separates the primary and secondary backing. It will never lie flat again and no amount of drying reverses it. |
| Wool or a valuable rug on wet carpet | Handled separately | Take it off the wet floor immediately and treat it as its own job — see rug cleaning. Wool on wet synthetic carpet also risks dye transfer both directions. |
Pad is replaced far more readily than carpet for one simple reason: it is porous, it holds many times its weight in water, it cannot be verified clean in place, and it is the cheapest part of the floor. Replacing it costs less than the risk of leaving it.
Drying a room while water is still arriving is pointless. If the source is not already off, that is the first job, and where it is a plumbing failure you are told plainly that a plumber comes before a dryer does.
Clean, gray or black. This is not paperwork — it decides whether your carpet and pad are saved or removed, and doing it wrong in either direction either costs you a floor you could have kept or leaves contamination under one you should not have.
Water travels further than it looks. Moisture meters and a thermal camera find where it went under walls, into the pad beyond the visible edge, and along the tack strip into the next room. The wet area is almost always bigger than the dark patch.
Water removed mechanically is water you do not have to evaporate. Deep extraction with a weighted tool pulls water out of the pad through the carpet and is worth days of air movement. This is the step that decides how long the whole job takes.
Category 1 caught fast usually dries in place. Category 2 means the pad comes out. Category 3 means carpet and pad both go. You will be told which and why, and shown the meter readings rather than asked to take it on faith.
Air movers to lift moisture off surfaces and a dehumidifier to take it out of the air, or the moisture simply moves from the carpet to the drywall. In Aiken's humidity, air movers without dehumidification is a common and expensive mistake.
Readings taken each day against a dry standard from an unaffected area, not a guess based on how it feels. Equipment stays until the numbers say dry. Most jobs run three to five days.
Once dry, the carpet is cleaned properly, and where the water was Category 2 an antimicrobial is applied to the hard surfaces underneath. Drying and cleaning are two different jobs and both need doing.
Published 2026 national ranges. Your job is quoted on site, but you should be able to sanity-check any figure you are given.
| Item | Typical range | Notes |
|---|---|---|
| Extraction and drying, clean water | $4–$6 per sq ft | The affected area, not the whole house. A single wet bedroom is a very different number from a wet ground floor. |
| Extraction and drying, gray water | $6–$9 per sq ft | Higher because the pad comes out, disposal is involved and an antimicrobial step is added. |
| Extraction and drying, black water | $9–$12 per sq ft | Carpet and pad removed and disposed of, hard surfaces sanitized, and the work done under contamination controls. |
| Typical whole-job range, all in | $2,000–$6,000 | The published 2026 national average for water damage restoration. Small jobs land well under it; a flooded ground floor lands well over. |
| A small, contained incident | $150–$500 | One room, clean water, caught the same day. This is what acting inside the window buys you. |
| Mold remediation, if the window was missed | $15–$30 per sq ft | Three to five times the per-foot cost of drying the same area. This is the whole argument for calling on day one. |
| New carpet, if it cannot be saved | $2–$8 per sq ft | Plus pad. Worth knowing when weighing drying against replacement on an older floor. |
Read the last three rows together. Drying clean water is $4–$6 a square foot. Remediating mold in the same area is $15–$30. The difference between those two numbers is a phone call made on day one instead of day four.
Water-damage work is quoted on site rather than from a price list because the cost is driven by things nobody can assess over the phone: how many square feet are actually wet as opposed to visibly wet, what category the water is, how many air movers and dehumidifiers the space needs, and how many days they have to run. What you should expect is a written scope and a figure before equipment goes in, not a meter running and a total at the end.
Category is how dirty the water is. Class is how much of your building it got into. Both go on the quote.
| Class | What it means | Detail |
|---|---|---|
| Class 1 | Least water, slowest evaporation | Part of one room, little or no wet carpet, water absorbed by only a small area of low-porosity material. Fastest and cheapest to dry. |
| Class 2 | A whole room, carpet and pad wet | Water has wicked up walls less than two feet. The most common residential job, and the one this page is mostly about. |
| Class 3 | Water came from above | Ceilings, walls, insulation and the whole floor are wet. Usually an upstairs supply line, an attic water heater or a roof failure. More equipment, more days. |
| Class 4 | Deeply held water | Hardwood, plaster, concrete and subfloor have absorbed water that needs specialist low-humidity drying over an extended period. |
Class drives the equipment count and the number of days; category drives what gets thrown away. A Class 2 Category 1 job is a normal week. A Class 3 Category 3 job is a different trade and you should be told so.
Included in the scope you agree.
Told to you plainly rather than discovered later.
Where a job needs a trade we do not cover, you get told at the assessment rather than three days in.
| Source | Typical category | Notes |
|---|---|---|
| Supply line to a washer, dishwasher or icemaker | Category 1 at first | The most common household flood there is. Braided steel lines fail without warning and a burst one runs until somebody notices. |
| Water heater failure | Category 1 | Usually tucked in a garage, closet or attic, so it often runs for hours before anyone sees it. Attic units are the worst case — the water arrives through a ceiling. |
| HVAC condensate overflow | Category 1 or 2 | A blocked condensate line in an Aiken summer produces water continuously and quietly, often into a closet or hallway carpet next to the air handler. |
| Toilet supply or overflow | Depends entirely on the source | Clean tank water is Category 1. Bowl water with urine is Category 2. Anything with solids is Category 3, and that changes everything. |
| Roof or window leak in a storm | Category 1, becoming 2 | Rainwater is clean until it runs through insulation, dust and building materials on the way to your floor. |
| Storm water or runoff entering at ground level | Category 3 | Water off a yard or a street carries whatever it crossed. Carpet and pad that ground water has reached are not salvageable. |
| Sewer backup | Category 3 | Nothing porous survives this. It is a health matter before it is a flooring matter. |
| A slow leak found late | Category 2 or 3, plus likely mold | Under a dishwasher, behind a toilet, inside a wall. By the time it shows at the carpet edge it has usually been going for weeks. |
The HVAC condensate line deserves its own mention here. In an Aiken summer an air handler pulls gallons of water out of the air every day, and when the drain blocks that water has to go somewhere. It is the most common cause of “where did this wet patch come from” in this climate.
Most of the expensive jobs started weeks before anyone noticed water.
The most reliable early signal there is. Mold produces it long before anything is visible, and in a humid climate a room that smells damp when it has been shut up is telling you something is wet inside the structure.
Wet pad holds temperature differently from dry pad. Walk the room barefoot — a patch that reads cooler than the rest of the floor is usually wet underneath, even when the surface feels dry.
Trim absorbs water wicking along the floor and shows it before the carpet does. Paint lifting in a horizontal line near the floor is a classic sign of water tracking along a wall.
The cheapest leak detector you own. An unexplained jump usually means water is going somewhere, and under a slab or inside a wall is where it goes without being seen.
Where carpet meets tile, vinyl or wood, the hard flooring shows movement first. Cupped boards or lifting vinyl next to carpet means water has been traveling under both.
A ring on a ceiling is the bottom of a much larger wet area above it. By the time it shows through paint, the insulation and the subfloor above have been wet for a while.
What is under your carpet changes the drying job completely, and in Aiken County you will find all three.
Concrete slab. Concrete is porous and it absorbs water, then gives it back slowly for days after the surface reads dry. Slab jobs need longer drying and readings taken into the concrete rather than off it. The upside is that a slab does not rot and it does not warp.
Wood subfloor over a crawlspace. Common here, and the one that needs the most care. Water goes through the carpet, through the pad, through the seams in the subfloor and into a crawlspace that in a Carolina summer is already humid. Drying the room from above while the underside stays wet is how a floor gets dried twice. Where the crawlspace is accessible, it gets checked — and where a crawlspace has standing water or saturated insulation, that is its own job.
Second floor over a ceiling. Water on an upper floor is a ceiling problem downstairs before it is a carpet problem upstairs. Trapped water above a ceiling has to be released and dried, and that usually means a small hole made deliberately rather than a large one made by gravity a day later.
This is also why the subfloor gets moisture-read separately from the carpet. Carpet dries from the top down. A floor that reads dry at the pile can sit over a subfloor holding water for another week, and that is the water that causes the smell in August.
Every one of these is something reasonable people do while trying to help.
The single most expensive decision available. Carpet dries on top long before the pad and subfloor do, so a floor that feels dry on the surface at day three can still be soaked underneath — and by then the window has closed.
Air movers evaporate moisture into the room. If nothing removes it from the air, it condenses somewhere else — into drywall, into baseboards, into the ceiling below. In Aiken's humidity this is the classic way a small problem becomes a big one.
It feels like the right instinct and it is backwards. Outdoor air in an Aiken August carries more moisture than the air inside your air-conditioned house. Closing up and running the AC dries faster than opening up does.
Pulling carpet back to “let it breathe” without extraction, airflow and dehumidification just exposes wet pad to a humid room. It also stretches the carpet off the tack strip, so it needs re-stretching even if it dries.
A rental machine is built to recover a little rinse water, not a flood. It will take a fraction of the volume, take hours doing it, and give you the false confidence that the floor has been extracted.
Category 1 water becomes Category 2 by default once it has sat, typically inside 24 to 48 hours, and Category 2 degrades further from there. Time changes the category, and the category changes what can be saved.
Broadly, and subject entirely to your own policy: homeowner insurance generally covers water damage that is sudden and accidental — a supply line that bursts, a water heater that lets go, an appliance hose that fails. It generally does not cover damage from a long-term leak that was left unaddressed, on the reasoning that maintenance is the homeowner's job. And flood — water rising from outside, off the ground — is normally excluded from a standard policy entirely and needs separate flood cover.
That distinction is why the timeline matters twice over. Acting fast protects your floor, and it also protects the argument that the damage was sudden rather than neglected.
Three things help a claim more than anything else:
What we are not is an insurance adviser, and nothing here is a statement about your coverage. Your policy is the authority. Read it, call your insurer, and ask them directly.
Within 24 to 48 hours. The EPA's guidance is that if wet materials are dried within 24 to 48 hours of a leak or spill, in most cases mold will not grow. That window is the whole game — the same amount of water dealt with on day one and on day four are two different jobs with two different outcomes and two very different prices.
It depends on what the water was and how long it sat. Clean water extracted within a day or two usually means carpet and often the pad are saved. Gray water means the carpet can often be saved but the pad comes out. Black water or sewage means carpet and pad are both removed. Carpet already showing mold, or with backing that has delaminated, is not salvageable.
The industry classification for how contaminated the water is. Category 1 is clean water from a sanitary source such as a supply line or water heater. Category 2 is gray water with real contamination — washer or dishwasher overflow, toilet water with urine, seepage. Category 3 is black water: sewage, toilet water with solids, ground-source flooding. The category decides what can be saved.
No, and this catches people out. Clean water becomes Category 2 by default once it has been sitting, typically within 24 to 48 hours, and Category 2 degrades further from there. That is why a burst supply line found the same morning and the same line found on Monday after a weekend away are not the same event.
Pad is porous, it holds many times its own weight in water, and it cannot be reliably cleaned or verified in place. It is also the cheapest component of the floor. Replacing pad is the standard call whenever the water was contaminated or sat long enough to become contaminated, because the cost of replacing it is far below the cost of getting it wrong.
Three to five days on most jobs, with equipment running continuously and readings taken daily. It is not finished when the carpet feels dry — it is finished when moisture readings match a dry standard taken from an unaffected part of the same building. Aiken's humidity typically pushes jobs toward the longer end.
Fans alone move moisture from the carpet into the air. Without a dehumidifier taking it back out, it condenses somewhere else in the house — drywall, baseboards, the ceiling below. Household fans are useful in the first hour while you wait, and they are not a drying plan.
Not in an Aiken summer. Outdoor air here carries more moisture than the air inside an air-conditioned house, so opening up in August slows drying rather than speeding it. Close the house and run the air conditioning, which is acting as a dehumidifier. In dry winter weather, opening up can help.
Not a household vacuum — it is not rated for water and it is a genuine electrocution risk. A wet-dry shop vac is safe to use and worth using, though it will remove far less than a truck-mounted extraction unit. Anything you get out before help arrives is less to dry later.
Homeowner policies generally cover sudden and accidental water damage, such as a burst supply line, and generally exclude damage from a long-term leak that went unaddressed, and exclude flood entirely unless you carry separate flood cover. Photograph everything before anything is moved, keep every invoice, and call your insurer early. We are not insurance advisers and your policy is the authority, not this page.
It is quoted on site rather than as a price band, because the number depends on the affected area, the category of water, how many air movers and dehumidifiers the space needs and how many days they run. What you will get is a figure and a scope before equipment goes in, and where an insurance claim is involved, documentation written to support it.
Completely. Cleaning removes soil from a dry floor. This removes water from a wet structure and controls the drying so that the building does not grow mold. Cleaning usually happens afterwards, once everything is dry, and it is a separate step.
Then the situation changed from drying to remediation. The EPA's guidance is that porous materials such as carpet may have to be discarded once they are moldy, and that homeowners can generally handle a moldy area under about 10 square feet themselves while larger areas warrant an experienced contractor. You will be told plainly which side of that line you are on.
The practical help we provide is documentation — moisture readings, the affected area, photographs, daily logs and an itemized invoice, which is what an adjuster asks for. Filing and negotiating the claim is between you and your insurer.
Anything cardboard, anything paper, and any rug sitting on the wet carpet, immediately. Then get furniture legs up on foil or plastic blocks — wooden legs bleed stain into wet carpet within hours and metal legs rust-mark, and both marks are permanent.
Call and you will be told honestly what is actually available, not a number invented to win the job. Water-damage work is treated as urgent and gets moved ahead of routine cleaning. If we cannot reach you fast enough to matter, we will say so and point you at someone who can — on this job, being told the truth in the first two minutes is worth more than being told what you want to hear.
Water does not wait for Monday, and this is the one service where hours are worth asking about directly rather than assuming. Call the number and ask — you will get a straight answer about what is possible tonight.
Published 2026 national figures put extraction and drying at $4 to $6 per square foot for clean water, $6 to $9 for gray and $9 to $12 for black, with whole jobs averaging $2,000 to $6,000. A small contained incident caught the same day can be $150 to $500. The variable is how many square feet are actually wet, not how big the house is.
Category is how contaminated the water is — clean, gray or black — and it decides what gets thrown away. Class is how much of the building the water reached, from Class 1 for part of one room to Class 4 for water held deep in hardwood, plaster or concrete. Class drives the equipment count and the number of drying days. Both belong on a proper quote.
The most reliable early sign is a musty smell with no visible source — mold produces it long before anything is visible. Others: carpet that feels cool or springy in one patch, baseboards swelling or paint peeling in a line near the floor, a water bill that jumped for no reason, hard flooring cupping where it meets carpet, and any stain on a ceiling below.
Considerably. Concrete absorbs water and releases it slowly for days after the surface reads dry, so slab jobs take longer and need readings taken into the concrete. A wood subfloor over a crawlspace is the harder case here — water goes through the seams into a space that is already humid in a Carolina summer, and drying the room from above while the underside stays wet means doing the job twice.
It can affect people differently. The EPA's position is that mold should not be allowed to grow indoors and that moisture control is the answer, and that people with allergies, asthma or compromised immune systems are more affected. We are not medical advisers — what we can tell you is whether your building is wet and for how long, which is the part that decides whether mold gets a chance to start.
Replace appliance supply hoses every three to five years, braided stainless included. Put battery water alarms behind the washer, under the water heater and beside the air handler. Learn where your main shutoff is and check it still turns. Have the HVAC condensate line cleared annually, which is the most preventable water damage in this climate. And turn the water off when you travel.
Not necessarily, and this is the most expensive assumption in the whole subject. Carpet dries from the top down, so a floor that feels dry at the surface can still have a soaked pad and a wet subfloor underneath. The only way to know is a meter reading, and if it has been more than a couple of days it is worth having someone look before you assume it is over.
Turn it off, stay away from anything electrical that is wet, and call. The 24 to 48 hour window starts when the water does, not when you find it.
Not urgent? Email carpetcleaningaiken@gmail.com.
