Leaky gutter seams can be a nuisance, causing water damage and compromising the integrity of your home’s exterior. Gutter Clean Roswell, a leader in gutter maintenance, gives you a comprehensive guide on fixing a leaky gutter seam. You can tackle this issue effectively with the right tools and our expert advice.

Understanding Gutter Seams

Gutter seams are the points where two gutter sections meet. These are often the most vulnerable spots for leaks. Knowing the structure of your gutter system is the first step in addressing any leak issues.

Preparing for the Task

Before you begin, gather the necessary tools. You will need a ladder to reach your gutters safely, safety gloves to protect your hands, cleaning supplies like a brush or cloth, sealant, a caulking gun for precise application, and possibly rust remover and sandpaper if your gutters are old.

Step 1: Safety First

Ensure that the ladder is stable and secure. Always wear protective eyewear and gloves when handling tools and materials.

How to Fix a Leaky Gutter Seam

Step 2: Clean the Gutter Seam

The first step in repairing a leaky gutter seam is thorough cleaning. Use a brush or cloth to remove debris or dirt from the gutter seam. This prepares the surface for effective sealing.

Step 3: Remove Old Sealant

If there is any old or flaking sealant, use a scraper or putty knife to remove it. This step ensures that the new sealant adheres appropriately.

Step 4: Prepare the Surface

If you encounter rust, apply rust remover and smooth the surface with sandpaper. This preparation is crucial for a long-lasting repair.

How to Fix a Leaky Gutter Seam

Step 5: Apply New Sealant

Using a caulking gun, apply the sealant evenly along the seam. Ensure that the sealant covers the seam completely to prevent any future leaks.

Step 6: Check the Weather

Before beginning your repair, always do a weather check. The sealant needs dry conditions to set correctly, so plan your repair accordingly.

How to Fix a Leaky Gutter Seam


Fixing a leaky gutter seam is straightforward with the right tools and techniques. For those who prefer professional assistance, Gutter Clean Roswell is here to help. Our expert team ensures your gutters are in top condition, protecting your home from water damage.