The process of granule loss tends to accelerate as shingles get old and worn. Large patches of discoloration on a roof are common indications of extensive granule loss. You can also check your gutters to see if they’re accumulating fallen roof granules. OConnor Contracting, established in 2014 by owner Kris O'Connor, is a Buffalo-based company serving Western New York (WNY). With 10 years of experience, we specialize in roofing, siding, gutters, and dump services.(Image: https://getjobber.com/wp-content/uploads/2023/02/HVAC-company-names-feature-image.jpg)