That's 3 Tab level pricing.
Layover or full demo?
Removed all vapor barrier or left with 3 or more layers of old felt?
Replaced bad decking or quick patched with valley metal?
3-in-1's vs. Lead Jacks?
Bypassed chimney flashing or a cricket?
No 2×2 metal drip edge?
Flipped 3 Tab for starter?
No ridge vent?
Removed all old valley metal & installed new?
Ridge vent iimproperly placed with regards to other exhaust?
15 pound felt instead of synthetic?
"B Flues" checked for post completion alignment?
Dryer vent checked for a full clean out? (Lint)
Terminating nails sealed?
Proper skylight flashing?
A/C compressor protected from debris?
Chimney reinstalled with kickouts?
Staples or nails?
4 fasteners per shingle?
Fasteners not too high?
Fasteners all properly seated?
Any "bleeders"?
Properly aligned courses?
Courses with snapped lines?
Proper valley cutback? "Califonia Cutback" or woven?
Ice & Water for high risk areas?
Screws to hold or nails to back out for flues & apron / headwall flashing?
Replaced bad siding?
Corrected all bad "Dead Valleys"?
...then we gave just as much to worry about from some domestic MAGA jackass as we do from any Jihadist.
Do y'all remember the electric sub-stations in the Carolinas that were being shot up? A fireworks stand pile of M-80's would do equally bad.