A flood event in Excelsior brings everything the water touched into contact with contaminants from storm drains, sewage lines, and surface runoff. The cleanup process has to account for all of it — not just the visible mess.
Here's what COS Water Damage Restoration brings to every Flood Damage Cleanup job in Excelsior that separates genuine flood recovery from a surface cleanup.
Proper flood cleanup in Excelsior requires treating the water as contaminated until testing confirms otherwise.
Our Excelsior-based Flood Damage Cleanup crew targets 60-minute arrival after your call. After a flood event, every hour of additional exposure increases contamination spread and structural saturation — speed of response directly limits the total recovery scope and cost.
Flood events deposit sediment, debris, and waterlogged materials that standard water damage cleanup doesn't address. Our Excelsior team handles full debris removal — furniture, flooring, drywall that can't be salvaged, sediment deposits — and disposes of it properly before structural drying begins.
Even in a flood emergency in Excelsior, no work starts without a written estimate you've reviewed and approved. Xactimate-based pricing formatted to your insurance carrier's standards means faster claim processing and no discrepancy between our bill and your adjuster's scope.
Here's the full scope of what our Excelsior Flood Damage Cleanup crew handles.
Rapid pumping prevents ongoing contamination spread and limits the total square footage of affected structural materials.
Incomplete debris removal under drying equipment is one of the most common sources of post-flood mold in Excelsior properties.
Treatment is applied to framing, subfloor sheathing, concrete, and masonry before drying begins — not after.
Post-flood structural drying in Excelsior is more complex than standard water damage drying because contaminated events often require partial material removal (wet drywall, insulation, flooring) to access structural assemblies for drying. Our Excelsior drying crew deploys calibrated LGR dehumidifiers and air movers after material removal and antimicrobial treatment, taking daily moisture readings at fixed sensor points until all assemblies reach documented equilibrium moisture content targets.
We file the claim, coordinate the adjuster visit, and follow the settlement through — so you're not navigating the insurance complexity on top of the property damage.
One company from flood water to finished restoration. No handoffs, no coordination gap.


Flooding doesn't wait, and neither do we. Live dispatch, immediate crew deployment.
Our Excelsior crew arrives with pumping equipment, contamination PPE, extraction gear, and assessment tools configured for flood response — not standard water damage equipment. Target arrival in 60 minutes or less.
Before any work begins, our Excelsior team conducts a complete flood damage assessment: water category determination, contamination extent mapping, debris volume evaluation, and structural material viability review. A written, Xactimate-based estimate is prepared and reviewed with you before any pumping or removal starts.
Written satisfaction guarantee. One crew, one scope, one invoice — matching the estimate you approved.



"Our Excelsior restaurant flooded during a major storm event. COS Water Damage Restoration handled the flood cleanup with commercial-scale equipment, coordinated around our equipment and walk-in units to protect anything salvageable, and had us reopened four days sooner than any other company we got quotes from. The insurance documentation they prepared was detailed enough that our adjuster approved the scope on the first submission. Outstanding."
"The antimicrobial treatment step was what convinced me that COS Water Damage Restoration knew what they were doing. After flood water, every company I talked to mentioned drying — but only COS Water Damage Restoration specifically walked me through the contamination treatment that happens before drying starts. That's the step that prevents mold, and they didn't skip it to save time or money. Our Excelsior home came out of the restoration clean and structurally sound."
"What made COS Water Damage Restoration stand out during our Excelsior flood event was the speed combined with the completeness. They weren't rushing through steps to move on to the next job — they pumped completely, removed every piece of wet material that needed to go, treated the structural surfaces thoroughly, and then set up drying equipment in a configuration that actually addressed all the affected areas including a tight crawlspace access. Attention to detail that I didn't expect from a company working under emergency conditions."
COS Water Damage Restoration's Excelsior flood cleanup team serves Excelsior and surrounding communities throughout MN. Call +1-844-499-0972 to confirm same-day coverage at your address.
Storm flooding doesn't clean itself up and it doesn't improve with time. Call +1-844-499-0972 and our Excelsior flood cleanup crew is on the way — typically within 60 minutes.
📞 Call +1-844-499-0972 — Excelsior Flood Response24/7 Dispatch · IICRC Certified · Contamination Protocols · Excelsior, MN