COS Water Damage Restoration delivers end-to-end Water Damage Restoration in Fredonia — from the emergency call through the final walkthrough, with one certified team, one point of contact, and one transparent price.
Locally based for fast, reliable response.
WRT & ASD certified on every Fredonia job.
No surprises — flat rate, in writing.
Your adjuster hears from us, not you.
Here's what separates COS Water Damage Restoration's Water Damage Restoration service from every other option in Fredonia.
Every technician holds active WI contractor licensing and IICRC WRT certification. Full general liability and workers' comp coverage is in force on every Fredonia job.
Locally staged equipment and crews mean our Fredonia response time beats out-of-area contractors every time.
Xactimate-based scope of work reviewed with you before any equipment is placed. The estimate you approve is the invoice you receive — no hidden line items, no after-the-fact surprises.
Our reputation in Fredonia is one job at a time. We stand behind every single one.
Our Fredonia Water Damage Restoration team handles every phase of recovery in-house: no subcontracting, no coordination gaps, no handoff problems.
Speed at this phase directly determines how much is salvageable. Our Fredonia crews don't slow down on the way to your property.
Thermal imaging cameras and calibrated moisture meters map the full extent of water migration in your Fredonia property — identifying affected wall cavities, subfloor assemblies, and ceiling materials that aren't visible on the surface. A complete damage picture drives a more accurate scope and a faster insurance claim.
Industrial LGR dehumidifiers and high-velocity air movers are deployed in calculated configurations based on your Fredonia property's materials, square footage, and psychrometric conditions. Daily readings at fixed sensor points document the drying progression until all assemblies reach target equilibrium moisture content.
We don't rebuild over hidden mold risk.
Supplement filing for underpaid Fredonia claims is part of the service.
One company, start to finish.


Real person, real dispatch. Call +1-844-499-0972 and your Fredonia crew is moving before you hang up.
Local crews mean local speed — we know Fredonia's roads and we move fast.
No work starts without your written approval of the scope and cost.
Written satisfaction guarantee on every Fredonia job.



"After a supply line failure soaked our kitchen and part of the living room, COS Water Damage Restoration was at our Fredonia home in under an hour. The crew's moisture mapping caught wet wall cavity areas I never would have known about. Five days of drying, a perfectly documented insurance file, and zero mold issues. Exactly what you want from a restoration company."
"I was terrified the hardwood floors in our Fredonia home were gone after the flooding. The COS Water Damage Restoration crew brought in mat drying systems and dried them in place — saved us thousands versus replacement. The project manager called every morning with readings. Outstanding."
"Mold discovered during our Fredonia renovation led us to COS Water Damage Restoration. The remediation was thorough, the clearance report was accepted by our contractor and insurer on the first submission, and we were back on schedule within the week."
COS Water Damage Restoration provides Water Damage Restoration in Fredonia and surrounding communities throughout WI. Call +1-844-499-0972 to confirm coverage at your specific address.
Don't let moisture work deeper into your Fredonia property's structure. One call starts the entire restoration process.
📞 Call +1-844-499-0972 — Fredonia Emergency Response24/7 Live Dispatch · Licensed & Insured · Free On-Site Assessment · Fredonia, WI