How to Fix a Bent Gutter: A Step-by-Step Guide

Understanding the steps to fix a bent gutter is helpful in maintaining your home. Bent gutters can lead to improper drainage. This can cause water to pool around the foundation of your house. Eventually, this can result in significant water damage over time. By learning how to fix bent gutters, you not only protect your home from potential issues but also extend the lifespan of the gutters themselves. Whether you’re dealing with aluminum gutters or considering gutter replacement, addressing bending gutters will save you from future headaches and unnecessary expenses.

how to fix a bent gutter

This guide will walk you through everything you need to know about fixing a bent gutter, whether the damage is minor or severe. We’ll begin by outlining the tools and materials required for gutter installation or repair. Ensure that you’re fully prepared before you start. Then, we will dive into the steps to repair minor and major gutter bends, providing detailed instructions to help you tackle any issue you might be facing. Additionally, we’ll share invaluable tips on preventing future gutter bends. Hopefully, this will eliminate the need for extensive gutter replacement or aluminum gutter repair. By the end of this article, you’ll be equipped with the knowledge on how to fix a dented gutter efficiently and ensure that your home remains safe and dry.

Tools and Materials Required

To effectively fix a bent gutter, you will need specific tools and materials. Ensure you have the following items ready before starting the repair process:

  1. Ladder: Safely position a ladder to access the gutter.
  2. Protective gloves: Wear these to safeguard your hands during the work.
  3. Cleaning supplies: Clean the gutters to remove any dirt and debris.
  4. Rubber mallet: Use this to gently hammer the inward side of the bend.
  5. Wooden block (optional): Position this on the outward side of the bend to aid in shaping.
  6. Long screw (at least half the width of the gutter), nut, and washer: These are used to pull the dent out of the gutter.
  7. Drill: Required to create a hole that fits the screw.
  8. Rivet or waterproof aluminum filler: To cover the hole after removing the screw.
  9. Gutter sealant: Apply around the patched area to ensure it is sealed.

Additionally, consider having Malco tools specifically designed for gutter maintenance, such as a 5-Blade Downspout Crimper or a Gutter Nail Driver, to facilitate professional-quality repairs.

Steps to Fix Minor Gutter Bends

To repair minor bends in your gutters, follow these detailed steps:

  1. Preparing the Area: Begin by securely positioning your ladder near the affected gutter. Ensure it’s stable to prevent any accidents. Wear protective gloves for safety and clean the gutters thoroughly to remove any debris and dirt. This will give you a clear view of the dent and prevent further damage during the repair.
  2. Using a Rubber Mallet: If the gutter is aluminum, you can use a rubber mallet to gently tap the inward side of the bend. Place a wooden block on the outward side of the bend to help mold the gutter back into shape. Continue tapping gently until the dent is evened out. For plastic gutters, be extra gentle as they are less malleable than aluminum and might not return to their original shape as easily.
  3. Checking Results: After adjusting the bend, inspect the gutter from various angles to ensure it’s properly aligned. This step is crucial to avoid future issues with water drainage. If the gutter does not seem adequately fixed, you may need to repeat the tapping process or consider replacing a section if it’s severely damaged.

Steps to Fix Major Gutter Bends

To address major bends in your gutter, begin by drilling a 1/8 inch hole into the affected area. Use a long screw—at least half the width of the gutter—and insert it into the hole. Place a washer on the opposite side for support.

Using a Screw and Washer

Secure the setup by gently pulling the screw with pliers, repeating the process until the dent is sufficiently straightened. This method allows you to carefully unbend the gutter without causing additional damage.

Sealing the Hole

Once the bend is corrected, remove the screw, nut, and washer. Seal the hole using a hand rivet or waterproof aluminum filler to prevent leaks. Finally, apply gutter sealant around the patched area to ensure it remains watertight, protecting your home from water damage.

Preventing Future Gutter Bends

To prevent future gutter bends, ensure proper installation and regular maintenance. Install gutters with a slight slope or ‘pitch’ to facilitate water flow to downspouts, avoiding water pooling which can lead to sagging and corrosion. Use hidden hangers instead of spikes and ferrules, securing them into the joists behind the fascia for added support, especially in colder climates where ice can increase strain. Hangers should not be spaced more than 2 feet apart.

Tips for Proper Gutter Installation

Always opt for professional installation to ensure gutters are securely fastened and correctly sloped. Choose durable materials like aluminum. Ensure long sections are handled with care to avoid damage during installation.

Maintenance Best Practices

Regularly inspect your gutters for signs of pulling away, sagging, or corrosion. Clean out debris to prevent clogs, and check for proper alignment of downspouts and extensions. Ensure water is directed away from your home’s foundation. Consider installing gutter guards to reduce maintenance needs and protect against debris accumulation.


Through this comprehensive guide, you have been equipped with the knowledge and steps to tackle bent gutter repair. Taking these steps ensures the longevity and functionality of your home’s drainage system. We explored various techniques, from preparing the necessary tools and materials to detailed repair instructions. You are now empowered with the ability to address gutter damage efficiently and effectively. Furthermore, the importance of preventative measures and regular maintenance to avert future bends and damage has been underscored, highlighting the necessity for vigilance and care in preserving the health of your gutters.

Ensuring your gutters remain in prime condition not only protects your home from potential water damage but also spares you from unnecessary expenses down the line. While this guide serves as a robust foundation for addressing common gutter issues, certain situations may require professional assistance for optimal results. Should you find yourself in need of expert help or are considering updating your gutter system altogether, don’t hesitate to get a free quote for your gutter replacement. Call us at 866-4FELDCO to speak with a customer delight representative and take the hassle out of your home renewal!

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