This article was created using automation technology and thoroughly fact-checked and edited by HomeAdvisor Editor Ryan Noonan.

When deciding who to call for a leak in your garage, act quickly so minor moisture does not become major damage. Hire based on the source—roofers for roof leaks, garage door repair pros for door seepage, window repair experts for window leaks, and plumbers for leaks from above.

Many contractors carry insurance and use specialized leak-detection tools. Choosing the right expertise keeps repairs safe, efficient, and effective.

Benefits of Hiring a Professional for a Leak in the Garage

Hiring a professional for a garage leak ensures accurate diagnosis and targeted repair. Pros identify the source quickly, handle safety hazards like electrical issues or mold, and complete repairs to industry standards. With the right tools and training, they prevent recurring leaks and minimize downtime. Many contractors also carry insurance, adding an extra layer of protection during the repair.

Here's how hiring a professional helps address garage leaks:

• Pinpoints the exact leak source

• Reduces safety risks from water and electricity

• Repairs meet industry standards for quality

• Minimizes repeat leaks through proper fixes

• Uses moisture meters and detection tools

• Works efficiently to limit downtime

• Prevents complications from incomplete DIY work

• Provides insured protection during repairs

Can I Hire a Plumber for a Leak in Your Garage?

A plumber is the right call when water seeps into the garage from the floor above. Plumbers have the tools and skills to address plumbing-related leaks. If water enters through the roof, door, or window, choose the appropriate specialist for faster, more effective results. Homeowners with basic skills can tackle minor pipe leaks, but complex, structural, electrical, or mold concerns require professional attention. If you’re dealing with persistent or hard-to-find leaks, you might want to consider a local plumber to ensure the job is done safely and correctly.

How Do Pros Fix a Leak in Your Garage?

Pros follow a clear process to stop the leak and prevent future damage:

1. Inspect the garage and locate the water source using specialized tools.

2. Diagnose the cause and create a repair plan.

3. Repair contributing issues such as pipes, seals, or structural problems.

4. Use moisture meters to assess damage.

5. Apply waterproof sealants or install drainage when needed, often by a garage floor coating specialist.

6. Check electrical components and address any mold.

7. Provide tips to keep the garage dry.

How Much Does Fixing a Garage Leak Cost?

The cost to fix a garage leak varies based on the type of leak and the extent of damage. Plumbers charge $45 to $200 per hour. More in-depth inspections, such as thermal imaging or camera inspections, add to troubleshooting costs, while water damage or mold may require further restoration or remediation.