What We Check Before Recommending Flashing Repair
We check step flashing, counterflashing, pipe boots, vent collars, dormer sidewalls, chimney edges, sealants, fasteners, and the drainage paths around each penetration.
Step flashing is a series of L-shaped metal pieces interwoven with shingles at a wall or dormer. Each piece overlaps the one below and directs water outward. When step flashing is improperly installed — laid flat under the shingles rather than woven — water pools against the wall. When it rusts or lifts, water enters at the step. We inspect every piece rather than assuming the metal looks fine from above.