📞 +1-844-499-0972
⚡ Local Charleston Crew — Available 24/7

Water Damage Repair in Charleston, SC

Charleston property owners dealing with water damage have one smart move: call COS Water Damage Restoration and get a local crew on site within the hour. COS Water Damage Restoration's Charleston-based Water Damage Repair teams are licensed, certified, and ready around the clock.

  • Local Charleston crew — typically on site within 60 minutes
  • IICRC-certified Water Damage Restoration specialists
  • Flat-rate pricing with everything in writing before we begin
  • Insurance documentation prepared and submitted on your behalf
  • Call +1-844-499-0972 any time and reach a live Charleston dispatcher
Why Charleston Chooses COS Water Damage Restoration
⚡

60-Minute Arrival Target

Local Charleston crews on standby — not dispatched from out of the area.

🏆

IICRC-Certified Technicians

Certified professionals, not unlicensed laborers.

💰

Upfront, Flat-Rate Pricing

Written estimate in your hands before any work begins.

📋

Full Insurance Handling

We build your claim file and deal with your adjuster directly.

📞 +1-844-499-0972 Live 24/7 · Charleston Emergency Line
Local Charleston Crew
Licensed in SC
24/7 Emergency Dispatch
Upfront Pricing
Insurance Coordination

Trusted Water Damage Repair in Charleston, SC

We've handled everything from flash-flood basement extractions in Charleston's older neighborhoods to multi-floor commercial water events in newer construction, and every job has reinforced the same core truth: speed and expertise make the difference between a manageable repair and a catastrophic rebuild.

Every technician who arrives at your Charleston property carries current IICRC WRT (Water Damage Restoration Technician) certification, a background-check clearance, and familiarity with the specific materials and construction methods common in Charleston's housing stock.

Our reputation in Charleston is built on one job at a time — and we protect it by treating every property we work in with the same professionalism we'd want if it were our own home or business being restored.

<60
Min Avg Arrival
24/7
Live Dispatch
5★
Customer Rated
IICRC Certified Licensed in SC Fully Insured Local Charleston Team Insurance Approved
Licensed Water Damage Repair service in Charleston, SC - COS Water Damage Restoration

Water Damage Repair Services in Charleston, SC

Every service listed below is available 24/7 in Charleston — no wait lists, no "call back during business hours," no sending you to a subcontractor we can't vouch for.

🚨

Emergency Water Extraction in Charleston

In Charleston, our emergency extraction crews maintain ready-to-deploy status every hour of every day — because the fastest response to flooding directly determines how much of your property can be saved. Call +1-844-499-0972 the moment you discover water in your Charleston property — our dispatcher will guide you through immediate protective steps while our crew is already on the way.

  • Storm flooding & heavy rain water removal
  • Burst and frozen pipe extraction
  • Sewer backup & sewage overflow cleanup
  • Appliance overflow — washer, dishwasher, refrigerator
  • Basement & crawlspace flooding
  • Roof leak & ceiling water damage
  • Sump pump failure flood response
🏠

Residential Water Damage Repair in Charleston

We approach every Charleston residential job with the understanding that we're working inside someone's home, and that means treating the space with care, communicating clearly about what we're doing and why, and keeping the disruption to your family's daily life as minimal as possible. For Charleston homeowners with original hardwood floors, our floor mat drying systems often allow us to dry hardwood in place rather than requiring replacement — a significant cost savings and a result that preserves the character of your home.

  • All water damage categories (1, 2 & 3)
  • Hardwood floor drying & salvage programs
  • Structural drying with daily monitoring
  • In-wall cavity injection drying
  • Contents protection & pack-out services
  • Drywall assessment, removal & replacement
  • Post-drying antimicrobial treatment
  • Full reconstruction management
🏢

Commercial Water Damage Repair in Charleston

We work in occupied buildings, schedule around your operating hours when it's possible to do so safely, and produce the detailed loss documentation that commercial insurance adjusters require — all as standard practice, not a premium option. Our Charleston commercial team has experience with office buildings, multi-tenant retail spaces, restaurants and hospitality properties, warehouses and light industrial facilities, medical and professional offices, and multi-family residential properties.

  • Multi-floor commercial flood extraction
  • After-hours & weekend work scheduling
  • Server room & electronics area protection
  • Restaurant, hotel & retail flood response
  • Commercial mold prevention programs
  • Commercial insurance claim management
  • Phased restoration for occupied facilities
🧹

Mold Remediation in Charleston

Mold is the almost-inevitable consequence of water damage that wasn't addressed quickly or completely — and in Charleston's climate, wet building materials can support mold growth in as little as 24 to 48 hours after initial exposure. HEPA filtration, containment barriers, negative air pressure, and proper PPE are standard on every Charleston mold remediation job — protecting your household members and our crews from exposure to dislodged spores during the removal process.

  • Post-water damage mold inspection in Charleston
  • Air quality testing & mold sampling
  • HEPA containment & negative air systems
  • Mold removal from drywall, wood & masonry
  • Antimicrobial treatment & sealant application
  • Post-remediation clearance air testing
  • Written remediation report & clearance certificate
📈

Structural Drying in Charleston

Building new drywall or flooring over materials that are still holding excess moisture leads to cracking, warping, fastener failure, paint peeling, and eventually mold growth — which is why our Charleston drying crews take measurement seriously and don't sign off on a project until the numbers confirm completion. Daily moisture readings are taken at consistent sensor points throughout the drying cycle and recorded in a written log that documents the progress of drying over time — useful for your insurance file and for your own records.

  • Calibrated drying plans based on psychrometric data
  • Industrial LGR dehumidifier deployment
  • High-velocity air mover configuration
  • In-wall cavity injection drying
  • Hardwood floor mat drying systems
  • Daily moisture readings & written documentation
  • Concrete slab & crawlspace drying
📄

Insurance Claim Help in Charleston

COS Water Damage Restoration takes the second challenge entirely off your hands — from the first notice of loss through final settlement — so you can focus on your family and your recovery rather than on paperwork, phone calls, and adjuster negotiations. We've worked with every major insurer serving Charleston and Charleston, SC and understand the specific documentation standards, turnaround expectations, and adjuster assignment processes that each carrier follows — knowledge that translates into faster claim approvals and fewer disputes.

  • First notice of loss filing & tracking
  • Adjuster-ready photo documentation packages
  • Xactimate scope-of-work preparation
  • Direct adjuster scheduling & communication
  • Supplement filing for underpaid Charleston claims
  • Works with all major SC carriers
Professional Water Damage Repair technician working in Charleston, SC
24/7 Emergency Water Damage Repair experts in Charleston, SC
Reliable Water Damage Repair contractor in Charleston, SC by COS Water Damage Restoration

🚨 Active Flood or Water Emergency in Charleston Right Now?

Our Charleston crew is on standby — call now and someone is heading to your door in under an hour.

📞 Call +1-844-499-0972 — Charleston Emergency Line

Why Charleston Property Owners Trust COS Water Damage Restoration

Speed, transparency, local expertise, and accountability — here's how COS Water Damage Restoration delivers all four for Charleston property owners.

📍

Truly Local in Charleston

Local presence means faster arrival, familiarity with Charleston neighborhoods and buildings, and a direct accountability to the community we serve.

⚡

Fastest Response in Charleston

Our Charleston dispatch target is 60 minutes or less from your call to a crew at your door — and we hit that target consistently because we're positioned locally, not dispatched from another city.

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Upfront Pricing, Always

In Charleston, COS Water Damage Restoration never starts work without providing a written, itemized estimate that you've approved — no exceptions, no gray areas.

🏆

Certified Charleston Technicians

IICRC WRT certification is the baseline requirement for every technician we deploy in Charleston — no unlicensed laborers, no trainees working without supervision.

🛠

Commercial-Grade Equipment

Better tools mean faster drying, more thorough moisture removal, and far less risk of mold development or structural damage after the job is complete.

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Charleston Insurance Expertise

Supplement filing for underpaid claims is part of the service — because we believe your policy should pay what your loss is documented to be.

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Satisfaction Guarantee

We're accountable for our work because our reputation in Charleston is built one job at a time, and we take that seriously.

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Dedicated Project Manager

One contact, complete accountability, from start to finish.

How We Handle Water Damage Repair in Charleston

Here's exactly what happens when you call COS Water Damage Restoration for water damage in Charleston, from the moment the phone rings to the day we hand your property back.

01

Live Dispatch — Any Hour

Your dispatcher gathers the essential information, identifies the closest available Charleston crew, and dispatches them immediately — all within the first few minutes of your call.

02

On-Site Assessment

Our crew arrives at your Charleston property and immediately begins a systematic assessment — identifying every water entry point, mapping moisture migration with detection instruments, and classifying the water category (clean, gray, or black water).

03

Extraction & Containment

Contaminated water scenarios activate full containment protocols — antimicrobial pre-treatment, barrier installation, and regulated disposal procedures to protect your household from cross-contamination.

04

Drying Program

Daily moisture readings are taken, recorded, and shared with you and your insurance adjuster so everyone can see the drying progress in real numbers.

05

Remediation & Prevention

Antimicrobial treatment is applied to all moisture-exposed surfaces as a standard preventive step — stopping mold colonization before it can take hold in your Charleston property's structural assemblies.

06

Rebuild & Final Sign-Off

We coordinate the reconstruction scope with your insurance carrier's supplement process before work begins, so funding is in place and there are no payment delays.

Water Damage Repair in Charleston — What Local Experience Means for Your Property

COS Water Damage Restoration's Charleston-based crews bring none of those disadvantages — our technicians know Charleston, work in Charleston's neighborhoods regularly, understand the construction patterns and material choices common in different parts of the city, and are invested in the reputation we've built here job by job.

Charleston's mix of housing stock — from older historic homes to newer construction developments — presents a range of material and structural challenges that our crews encounter regularly.

That local context makes our assessments more accurate, our response timelines more reliable, and our client communication more informed.

Charleston Water Damage Repair — What to Expect from the Cost

Water damage restoration costs in Charleston vary based on several factors: the volume of water, the category of water (clean vs. contaminated), the materials affected, the square footage involved, and the extent of mold risk. Most residential water damage events in Charleston fall within a range that homeowner insurance covers significantly, which is why our insurance coordination service is so valuable — we help make sure your policy pays what it should so your out-of-pocket is minimal. Call +1-844-499-0972 for a free on-site estimate with no obligation to proceed — we'll give you a clear picture of scope and cost before you commit to anything.

Our Charleston dispatcher will ask you a few quick questions to characterize the situation, tell you what to do (and what not to do) while our crew is in transit, and give you an honest arrival estimate so you're not left wondering.

📞 Call +1-844-499-0972 — Free Charleston Assessment
Affordable Water Damage Repair solutions in Charleston, SC
Top rated local Water Damage Repair specialists in Charleston, SC

What Charleston Customers Say About COS Water Damage Restoration

Read what Charleston customers consistently say about response time, professionalism, pricing, and results.

★★★★★

"I run a small business in Charleston and had a toilet supply line failure on a Sunday night that flooded my office suite and spread into the common hallway. I called COS Water Damage Restoration, who answered immediately, and had a crew at the building in under an hour. They worked through the night to extract the water and set up drying equipment before we opened Monday morning. My employees came in to a building that was functional — inconvenient, but operational. The insurance claim was handled entirely by their coordinator and settled in less than three weeks. I recommend them to every business owner I know in Charleston."

KM
K. Martinez
Verified Customer — Charleston, SC
★★★★★

"The burst pipe situation in our Charleston rental unit was a nightmare — the tenants called me at midnight, the unit was partially flooded, and I had no idea how bad it was. COS Water Damage Restoration's crew was on site before I could even get there myself. By the time I arrived, extraction was underway and the project manager was already walking through the damage assessment with photos. I had a full scope and estimate in my email before 2 a.m. The restoration was completed on schedule, within the estimated cost, and my tenant was back in the unit within two weeks. Outstanding."

BT
B. Thompson
Verified Customer — Charleston, SC
★★★★★

"Mold found during the renovation of our Charleston home led us to COS Water Damage Restoration for remediation. The discovery was stressful — we didn't know how extensive it was or what it meant for the timeline of our project. The COS Water Damage Restoration team came in, assessed it thoroughly, explained exactly what they found and what the IICRC-compliant remediation process looked like, and completed the job on time. The post-remediation air testing came back clear, the report they provided satisfied our contractor and our insurer, and we were back on schedule within a week. Professional from beginning to end."

HP
H. Patel
Verified Customer — Charleston, SC

Frequently Asked Questions — Water Damage Repair in Charleston

Can't find what you need? Call +1-844-499-0972 any time — a live Charleston specialist will answer.

How fast can a COS Water Damage Restoration technician arrive in Charleston, SC?
Our Charleston emergency response target is under 60 minutes from your call to a crew on site. We've built our local operation in Charleston specifically around this target — local crews, pre-staged equipment, and a dispatch system that routes your call to the closest available team within seconds. In parts of Charleston where our local crews work frequently, arrival times are often significantly faster. The only variable we can't fully control is traffic, and our Charleston technicians know alternate routes to minimize delays during peak hours. Whatever the specific arrival estimate, you'll have it confirmed before the call ends.
Does COS Water Damage Restoration provide upfront pricing for Water Damage Repair in Charleston?
Charleston customers always receive a written estimate before any work begins. We use Xactimate, the industry-standard estimating platform that your insurance carrier also uses, which means there are no discrepancies between what we bill and what your adjuster expects to see — and your claim moves faster as a result. Flat-rate pricing for defined services means the number you approved is the number you'll be billed, and any scope changes are handled with a written revision and your explicit approval before the additional work proceeds. If you ever have a question about a line item on your estimate, your project manager is a phone call away and will explain it in plain language.
What Water Damage Repair services does COS Water Damage Restoration offer in Charleston, SC?
Our full-service menu in Charleston covers the complete water damage restoration process from first call through final reconstruction sign-off. Emergency extraction comes first — getting the water out as fast as possible to limit structural saturation. From there, structural drying programs using commercial LGR dehumidifiers and air movers bring affected assemblies back to target moisture levels under daily documented monitoring. Mold remediation is addressed with IICRC S520 protocols, containment, and clearance testing where needed. Insurance coordination runs parallel to the restoration work, with our claim team preparing documentation, communicating with your carrier, and handling supplement filings. Reconstruction then restores your property to pre-loss condition. The entire process — under one company, one project manager, one phone number.
Does COS Water Damage Restoration handle insurance claims for Charleston properties?
Full insurance claim coordination is included in every Water Damage Repair job we take in Charleston — it's a standard part of our service, not a premium add-on. From the moment we arrive at your Charleston property, we're building the documentation package your carrier will need: structured photo evidence, moisture measurement data, equipment records, and a complete Xactimate scope of work. We file the first notice of loss with your carrier, schedule the adjuster walkthrough, attend it with your documentation, and follow up on every open item until your settlement is confirmed. We know the carriers operating in the Charleston market, understand their documentation requirements, and build every claim file to match their specific expectations — which consistently results in faster approvals and fewer disputes. If the initial settlement offer doesn't reflect the full documented scope of your loss, we prepare and file a supplement to bring it in line with what your policy should cover.
How long does Water Damage Repair take for a typical Charleston property?
The timeline for a Water Damage Repair project in Charleston depends on the specific loss: the volume of water, the water category, the materials affected, the ambient conditions in your property, and whether mold remediation is needed alongside the drying process. For most residential water damage events in Charleston, here's a general timeline: day one is dedicated to assessment and extraction; the structural drying program runs for three to seven days depending on material types and moisture readings; mold remediation, if needed, adds two to five days; and reconstruction timelines vary from a single day for minor drywall work to several weeks for significant structural or finish repairs. Your project manager will give you a specific estimated timeline during the initial assessment and update it daily as the project progresses. If the drying cycle is moving faster or slower than projected, you'll hear about it immediately — not on the day the equipment comes out.
Can COS Water Damage Restoration save my floors after water damage in Charleston?
The viability of floor drying versus replacement depends on how long the water sat before extraction began, the species and thickness of the wood, the moisture levels at the time of assessment, and whether the subfloor beneath is also affected.
Do I need to leave my Charleston home during Water Damage Repair?
Your Charleston project manager will give you an honest assessment during the walk-through — we never recommend relocation unless it's genuinely in your best interest or is required for the effectiveness of the restoration.
Is COS Water Damage Restoration licensed and insured to work in Charleston, SC?
Yes — COS Water Damage Restoration holds all applicable contractor licenses required to perform water damage restoration and reconstruction work in Charleston, SC. Our technicians carry current IICRC WRT certification, our remediation specialists hold IICRC AMRT certification for mold work, and we maintain full general liability insurance and workers' compensation coverage across all Charleston operations. We are happy to provide copies of our license, insurance certificates, and IICRC credentials before any work begins — and we encourage every property owner to ask for this documentation from any contractor they're considering. Inviting a restoration team into your home requires trust, and we believe demonstrating our credentials upfront is the minimum we owe our Charleston customers.

Water Damage Repair Coverage in Charleston, SC and Surrounding Areas

Our coverage extends beyond Charleston proper to include nearby communities where our Charleston-based crews can respond quickly and deliver the same high-quality service.

Zip Codes Served by COS Water Damage Restoration in Charleston, SC:

29424 29425 29455 29405 29407 29401 29403 29409 29492 29412 29414 29402 29413 29417 29422 29457 29406
Charleston is the most populous city in the U.S. state of South Carolina, the county seat of Charleston County, and the principal city in the Charleston metropolitan area. The city lies just south of the geographical midpoint of South Carolina's coastline on Charleston Harbor, an inlet of the Atlantic Ocean formed by the confluence of the Ashley, Cooper, and Wando rivers. Charleston had a population of 150,277 at the 2020 census. The 2020 population of the Charleston metropolitan area, comprising Berkeley, Charleston, and Dorchester counties, was 799,636 residents, the third-largest in the state, 8th-largest in the Deep South and the 74th-largest metropolitan statistical area in the United States.

Zip Codes in Charleston, SC that we also serve: 29424 29425 29455 29405 29407 29401 29403 29409 29492 29412 29414 29402 29413 29417 29422 29457 29406

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Give us a call to confirm service at your specific location in or near Charleston.

📞 Call +1-844-499-0972 — Confirm Charleston Coverage

Stop Water Damage in Charleston — Call COS Water Damage Restoration Today

Your Charleston property is worth protecting — and the sooner you call, the less it will cost to restore it. COS Water Damage Restoration is standing by right now. Call +1-844-499-0972.

📞 Call +1-844-499-0972 — Charleston Emergency Response

24/7 Live Dispatch · Licensed & Insured in Charleston, SC · No Voicemail · Free Assessment

Our Services in Charleston, SC

🟢 Techs On Duty in Charleston, SC Call +1-844-499-0972