How to Repair a Shingle Roof Leak

Roof leaks can cause significant damage to your home if not addressed promptly. If you have a shingle roof and notice water stains on your ceiling or walls, it’s likely that you have a leak. Fortunately, many leaks can be repaired relatively easily, provided you have the right tools and materials. In this blog, we’ll walk you through the steps for repairing a shingle roof leak.

  1. Locate the Leak: The first step in repairing a shingle roof leak is to locate the source of the leak. This can be a challenging task, especially if the leak is not visible from the inside of your home. To help you pinpoint the location of the leak, wait for a dry day and go up to the roof to inspect it. Pay close attention to areas where the roof meets walls, valleys, or other roofing features, as these are common locations for leaks.
  2. Repair or Replace the Shingles: Once you have located the leak, it’s time to repair or replace the damaged shingles. If the shingles are relatively new and not severely damaged, you can usually repair them with roofing cement or roofing tar. If the shingles are old or severely damaged, it’s best to replace them.
  3. Check the Flashing: Flashing is the metal material that covers the joints between the roof and the walls, chimneys, and other roof penetrations. If the flashing is damaged, it can allow water to leak into your home. To repair the flashing, remove any damaged material and replace it with new, rust-resistant flashing.
  4. Inspect the Underlayment: The underlayment is a waterproof barrier that lies between the roof deck and the shingles. If the underlayment is damaged, water can penetrate through the roof deck and into your home. To repair the underlayment, remove any damaged material and replace it with a new, high-quality underlayment.
  5. Check for Deck Damage: If the roof deck is damaged, water can penetrate into your home, even if the shingles and underlayment are in good condition. To repair deck damage, remove any damaged material and replace it with new, high-quality decking material.

In conclusion, repairing a shingle roof leak requires a careful and methodical approach. To ensure that your repair is successful, it’s essential to locate the source of the leak, repair or replace damaged shingles, check the flashing, inspect the underlayment, and check for deck damage. If you’re not comfortable performing these repairs yourself, give us a call and we’ll be happy to provide a FREE roof inspection.