If you’re skilled with home repairs, DIY roof leak repair can be an achievable task. Start by identifying the leak’s source, often around vents, chimneys, or missing shingles. Fix cracked vent pipes by sealing them with roofing caulk or replacing damaged flashing. For missing or broken shingles, carefully remove the old ones and secure new shingles in place. Clean out clogged gutters to prevent water buildup and roof damage. Apply a waterproof sealant to small leaks for a temporary fix. Regular maintenance and inspections can help prevent costly repairs. However, if the damage is extensive, consider calling a professional.