JM Builders | General Contractors & Roofing in Miami, FL 33193

Those black streaks are algae, often *Gloeocapsa magma*, which thrives in Miami's humid climate. It feeds on the limestone filler in asphalt shingles. JM Builders tackles this with a professional cleaning service that safely removes the algae without damaging your shingles. We can also apply a preventative zinc or copper treatment at your roof's ridge to inhibit future growth, protecting your roof's appearance and longevity.

Yes, flashing separation is a critical issue in Miami. Flashing seals vulnerable areas like chimneys, vents, and valleys. When it fails, it creates a direct path for our heavy rains to cause water damage, mold, and rot inside your home. JM Builders performs a thorough inspection to assess the damage. Our repair involves removing the compromised flashing, preparing the surface, and installing new, high-quality flashing sealed with durable, waterproof materials to restore a watertight barrier.

Absolutely. As a full-service general contractor, we provide end-to-end solutions. If a roofing issue like failed flashing has led to water intrusion, we don't just fix the roof. Our team can repair the resulting interior damage—including drywall, insulation, and paint—and address any mold remediation if necessary. This comprehensive approach saves you time and ensures the entire problem is resolved correctly under one trusted local contractor.