There are many signs that your roof might need help. Some of the biggest warning signals are missing, curling, or flapping shingles, granule loss (from asphalt shingles), bigger energy bills, damaged flashing, water damage or leaks inside, mold, algae, or moss growth, sagging, and the fact that your roof just celebrated its 20th birthday. If you see any of these signs, call us for a free estimate.