signs of a bad roofer 7

https://source-wiki.win/index.php/Vetting_a_Roofer:_The_15-Minute_Background_Check_Every_Texas_Homeowner_Should_Do

You might spot a bad roofer when you see shingles curling at the edges or missing entirely, especially after just one storm. Look for nails popping up or rusty stains near the ridge, and check if the flashing around chimneys is loose or caulked instead of properly sealed. Inside, water stains on ceilings or damp attic insulation are dead giveaways. A roofer who dodges showing you their license or insurance, or asks for full payment upfront, is likely cutting corners. Gutters filled with granule…