How Do I Fix a Leaky Roof?

Posted on
December 17, 2025

A leaky roof is one of the most common and stressful problems homeowners face. Whether it's a slow drip or a full-blown leak during a storm, water intrusion can lead to costly damage if it’s not addressed quickly.

This guide will walk you through what causes roof leaks, how to identify them, what temporary fixes you can do yourself, and when to call in the pros.

What Causes a Roof to Leak?

After you grab a bucket, it helps to understand why your roof is leaking. Common causes include:

  • Damaged or missing shingles
  • Cracked flashing or roof vents
  • Worn-out sealant around chimneys or skylights
  • Clogged gutters causing water backup
  • Aging roofing materials
  • Storm damage or fallen debris

Signs of a Leaky Roof

Major leaks make themselves known immediately, but for less obvious issues, check for these warning signs.

  • Water stains or brown spots on your ceiling or walls
  • Dripping water (especially during rain)
  • Bubbling or peeling paint
  • Damp insulation in the attic
  • Mold or mildew smells
  • Visible sunlight through the roof boards

How to Temporarily Fix a Leaky Roof

1. Contain the Leak

Place a bucket or container under the leak to catch dripping water. If water is pooling above the ceiling, poke a small hole to release it safely; this can prevent ceiling collapse.

2. Tarp the Roof

If it’s safe and dry enough, you can cover the affected area with a waterproof tarp. Secure it with roofing nails or 2x4s to keep water out until a pro can assess it.

3. Seal Small Cracks

Roofing sealant or caulk can provide a temporary patch for small cracks or gaps around flashing, vents, or exposed nail holes. Use it cautiously—it’s not a long-term solution.

Can I Fix a Leaky Roof Myself?

Small leaks caused by missing shingles or loose flashing can sometimes be repaired by handy homeowners. But residential roof repairs are dangerous and more complex than they look. Incorrect fixes can void your warranty or make the damage worse.

If your roof is steep, the damage is widespread, or you’re unsure what’s causing the leak, it’s time to call in the pros.

A licensed and reliable roofer will:

  • Identify the true source of the leak
  • Check for hidden water damage
  • Recommend proper roof repairs or roof replacement, if needed
  • Help guide you through a homeowner's insurance claim if storm damage is involved

How to Prevent Future Roof Leaks

Fixing a leaky roof is one thing, but preventing the next one is just as important. Here’s how:

  • Schedule regular roof maintenance
  • Replace old shingles or flashing promptly
  • Clean your gutters to prevent water buildup
  • Inspect your attic for signs of moisture
  • After a storm, check for roof damage

Final Thoughts

How do you fix a leaky roof? First, act fast to minimize damage. Then, schedule a professional inspection to identify the root cause and get the repair done right.

At American Eagle Roofing, we’re one of the top-rated roofing companies in the area and we’ve been helping homeowners across Northern California and Northern Nevada for years. Whether you need a quick patch, a full roof replacement, or just peace of mind after a storm, our local residential roofing contractors have you covered. 

Have questions about your residential roofing project?

Let Our Family Help Yours

We'll show you why our roofing is the best decision for all your roofing needs — we can even come out to your home with our mobile showroom. Tell us about your current roofing project, and we'll be in touch shortly.

Promotions

Explore current promotions to help you save on roof repairs and replacement services

Financing

Explore available financing and payment options for your roof repair or replacement.

Reviews

We're trusted by 1000s of homeowners, take a look at some of our recent homeowner reviews.

Roofing Projects

Take a look at some of our recent roofing projects throughout the various cities that we service.