Tracing the real wet area
A meter and a thermal camera follow the water from the ceiling into the top plate and down the wall cavity, which is usually a good deal further than the visible stain suggests.
Rain driven sideways by a monsoon wind gets under tile that sheds a normal shower without any trouble, and a flat roof holds water as soon as its drains are blocked with dust. An independent restoration provider deals with everything from the ceiling down: the soaked insulation, the stained drywall and the walls the water ran into.
Roofs around Glendale are mostly concrete tile laid over an underlayment, or flat foam and built-up roofs on the older central streets. Tile does its job until wind pushes rain up and under it; a flat roof fails once blown dust packs the scuppers and canales that are supposed to drain it. In both cases the water lands on the attic side of the ceiling and then travels along a truss or a top plate, so the stain you can see is hardly ever directly below the hole.

Covering and repairing the roof is a roofing contractor's work, and it has to come first, because nothing indoors stays dry while the next storm can still get in. An independent restoration provider takes care of the interior side and should time the drying so it is not wasted.
A meter and a thermal camera follow the water from the ceiling into the top plate and down the wall cavity, which is usually a good deal further than the visible stain suggests.
Wet blown-in insulation loses its loft and holds moisture against the drywall, so it is bagged out of the affected bay. Ceiling openings are cut where the readings call for them, not across the whole room.
Air movers and a dehumidifier bring the framing and remaining drywall back to a normal reading; ask the provider for a plain scope for the ceiling patch, texture, paint and any insulation to replace.
A leak caught in the same week as the storm that caused it is normally a drying, insulation and repaint job. A roof that has been letting water in through several monsoon storms is a different scope entirely: the insulation is spent, the drywall has soaked and dried repeatedly, and the wood above it has stayed damp long enough for mold to take hold.
If water reached the floor, the work starts with emergency water extraction and carries on into structural drying. Where a ceiling or wall has been damp for weeks, mold remediation belongs in the same quote rather than a separate visit later.
Water that came in across the yard instead of through the roof is handled differently; see storm and flood cleanup. Weigh up the two paths in the restore versus replace guide, read the signs of hidden water damage, or find your community on the service areas page.
Move furniture and anything electrical out from under it, put a bucket down and keep everyone away from a ceiling that is sagging, because a bulging section can let go all at once. If water is running near a light fixture or a ceiling fan, switch that circuit off at the panel from a dry spot and leave it off. Then call Glendale Water Damage Repair and a roofing contractor.
No. Tarping and roof repair are a roofing contractor's job, and that work goes first so the leak stops. An independent restoration provider handles the inside: the wet insulation, the ceiling and wall materials, the drying and the repair scope. The two should be scheduled so drying does not start while rain can still get in.
Usually yes, in the area that got wet. Blown-in insulation that has been soaked stays compressed and keeps moisture against the ceiling drywall long after the leak stops. The dry portion of the attic is left alone; ask the provider to measure the removal area and write it into the quote first.
Paint covers the mark and nothing else. Framing and insulation above a ceiling stain can still be damp weeks later, and sealing the surface only slows the drying down. Have readings taken first; if the material is dry, the patch and paint are a small job. This site also covers Waddell and the rest of the West Valley.
Call and say where the stain is and which storm you first noticed it after.