Straight answers, before you call anyone

No — drywall wet from clean water and dried within about 48 hours can often be saved; drywall that is sagging, crumbling, wet along the bottom edge from standing water, or touched by sewage gets cut out.

Often yes — solid hardwood caught within the first day or two can frequently be dried in place with specialty floor-mat drying systems; engineered wood and laminate that have swollen usually cannot.

Usually not, if the water reached the burners, controls, or insulation — both manufacturers and gas-safety guidance treat flood-exposed gas appliances as replace-not-repair because corroded valves and controls can fail dangerously later.

For any documented mold remediation — especially insurance-involved, real-estate, or health-sensitive situations — yes: independent post-remediation verification is the proof the mold is actually gone, and it should be done by a third party, not the company that did the remediation.

Call a restoration company first for active water — mitigation cannot wait for a claims process, and your policy requires you to prevent further damage — then report the claim to your carrier the same day.

Some do — after-hours emergency response commonly carries a minimum charge (often in the $500–$1,500 range for the initial response) — but with a 24/7 company the dispatch itself should not cost extra, and on insurance-covered losses the carrier typically pays the documented emergency-service line items.

A work authorization is the document that lets a restoration crew legally start emergency mitigation on your property; signing one for clearly-scoped emergency work is normal and necessary — but read what it covers, and know it is not the same thing as signing over your insurance claim.

In general: the landlord is responsible for the building (walls, floors, systems, and habitability) and the tenant is responsible for their own belongings and for damage they cause — which is why landlords carry property insurance and tenants need renters insurance.

Most residential water losses reach dry standard in 3–5 days, with larger Class 3 losses running 5–7 days — and reconstruction (drywall, flooring, paint) adding one to several weeks depending on scope.

Usually yes for clean-water (Category 1) losses — the equipment is loud but the home is safe; Category 2 and especially Category 3 (sewage) losses often mean relocating until sanitization is complete.