Stains are not the whole story
A stain may be cosmetic or may indicate wet insulation, framing, or repeated leaks behind the surface.
Soft or sagging drywall is urgent
Bulging, sagging, crumbling, or actively dripping drywall should be treated as a safety concern.
Drying comes before repair
Replacement decisions should come after the water source is fixed and moisture has been evaluated.
Ask about the cavity
If drywall is opened, ask whether insulation, framing, and adjacent rooms were checked for moisture.
When to call for local help
If water is still spreading, porous materials are wet, odors are developing, or you need documentation for insurance, it is worth talking the situation through with a restoration provider. Ask what they can inspect, how they document moisture, what work is included, and how pricing is handled before work begins.