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Metal Roof Repair (Flashing, Leaks, & More)

Metal roofs are known for their durability and longevity, but like any roofing material, they can encounter issues over time. Whether you’re dealing with flashing problems, leaks, or other metal roof concerns, this homeowner’s guide will walk you through the steps to identify, address, and prevent common metal roof issues. With the right knowledge and a bit of DIY spirit, you can keep your metal roof in excellent shape for years to come.

Inside this blog:

  • The benefits of metal roofing
  • 5 signs of metal roof issues
  • 5 steps to tackle a DIY metal roof repair

Keep reading to learn more about metal roof repair and how you can keep your metal roof in tip top shape!

The Benefits of Metal Roofing


Before diving into metal roof repair, it’s essential to understand why metal roofing is an excellent choice for homeowners:

  • Durability: Metal roofs can last 50 years or more, making them one of the most long-lasting roofing materials available.
  • Low Maintenance: They require minimal maintenance compared to other roofing types, thanks to their resistance to rot, mildew, and pests.
  • Energy Efficiency: Metal roofs reflect sunlight, helping to keep your home cooler in hot weather and potentially lowering your energy bills.
  • Weather Resistance: Metal roofing can withstand various weather conditions, from heavy snow loads to high winds.
  • Sustainability: Many metal roofing materials are recyclable, making them an eco-friendly choice.

Now, let’s explore common metal roof problems and how to address them.

5 Signs of Metal Roof Issues 🚩

Before you can fix a problem, you need to identify it. Here are 5 signs that your metal roof may need attention:

  1. Visible Leaks: Water stains on your ceiling or walls are a clear indication of a roof leak.
  2. Rust or Corrosion: Over time, metal roofs can develop rust spots or corrosion, compromising their integrity.
  3. Loose or Missing Fasteners: If you notice loose screws, nails, or fasteners on your metal roof, they should be tightened or replaced.
  4. Flashing Problems: Damaged or improperly installed flashing can lead to water infiltration.
  5. Ponding Water: Prolonged standing water on your metal roof can lead to leaks and other issues.

Now that you know what to look for, let’s dive into the solutions.

DIY Metal Roof Repair 🛠️

Below are 5 steps to tackle metal roof leak repair like a true pro!

1. Fixing Roof Leaks

Signs : Water stains on your ceiling, wet insulation, or visible holes in your roof.

Solution :

  • Locate the Leak: Identify the source of the leak on your metal roof.
  • Seal Small Holes: For small holes or punctures, use a roofing sealant compatible with your metal material.
  • Patch Larger Holes: For larger holes or tears, patch the area with a piece of matching metal and seal the edges with roofing sealant.
  • Replace Damaged Panels: If the damage is extensive, consider replacing the damaged metal roof panels.

2. Addressing Rust or Corrosion

Signs : Discolored or rusty areas on your metal roof.

Solution :

  • Remove Rust: Use a wire brush or sandpaper to remove rust from the affected area.
  • Apply Primer: Apply a rust-inhibiting primer to the cleaned surface.
  • Paint or Seal: Paint the primed area with a matching metal roof paint or seal it with a roofing sealant.

3. Securing Loose or Missing Fasteners

Signs : Loose or missing screws, nails, or fasteners on your metal roof.

Solution :

  • Tighten Loose Fasteners: Use a screwdriver or drill to tighten loose fasteners.
  • Replace Missing Fasteners: Replace any missing screws or fasteners with new ones of the same type and size.

4. Dealing with Flashing Problems

Signs : Leaks or water infiltration near roof penetrations like chimneys, vents, or skylights.

Solution :

  • Inspect Flashing: Examine the flashing around roof penetrations for damage or gaps.
  • Re-Seal Gaps: Seal any gaps or damaged areas with roofing sealant.
  • Replace Flashing: If the flashing is extensively damaged, replace it with new flashing.

5. Preventing Ponding Water

Signs : Pools of water that don’t drain from your metal roof.

Solution :

  • Improve Roof Slope: If possible, adjust your roof’s slope to promote proper water drainage.
  • Install Roof Drains: Consider adding roof drains or scuppers to facilitate water runoff.

Preventing Future Metal Roof Issues

Prevention is often the best approach to metal roof maintenance. Here are some preventive measures to consider so you can avoid metal roof repair costs down the road.

  1. Regular Inspections: Schedule annual or biannual roof inspections to catch and address issues early.
  2. Gutter Maintenance: Keep your gutters clean and free of debris to ensure proper water flow.
  3. Trim Overhanging Branches: Overhanging branches can damage your roof during storms, so keep them trimmed.
  4. Avoid Walking on the Roof: Walking on a metal roof can damage it. Only walk on the roof if necessary and take precautions.

When to Call a Professional 📞


While many metal roof repairs can be tackled as DIY projects, some issues may require professional assistance, especially if you’re uncomfortable working at heights or dealing with extensive damage. Consider calling a roofing contractor if:

  • You’re dealing with a severe roof leak.
  • Your metal roof has suffered significant storm damage.
  • The repairs are beyond your skill level or comfort zone.

Fix Your Metal Roof Like a Real Pro

Regular maintenance and prompt repair of common metal roof issues can extend the lifespan of your roof and protect your home from costly damage. By staying vigilant and addressing problems as they arise, you can enjoy the many benefits of your durable and long-lasting metal roof for years to come.Contact our pro roofers at Kingfisher Roofing today and experience the exceptional craftsmanship and customer service from a trusted & local company. We’ll get you started with a free quote!

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