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How to Fix a Leaking Shower Door
Frameless shower doors bring a sleek, modern aesthetic to any bathroom, enhancing natural light and creating a spacious feel. However, a leaking shower door can quickly turn this stylish feature into a frustrating issue, causing water damage and slip hazards. At Glass Solutions NC, our expert Raleigh, NC glass installers are here to help you understand why your shower door is leaking and provide practical solutions to stop leaks effectively.

Table of Contents
How to Stop a Shower Door from Leaking
A leaking shower door can often be fixed with simple repairs, saving you from costly damage to your bathroom floor. Below, we outline four expert-approved methods to address common causes of shower door leaks, ensuring your frameless shower door remains both functional and beautiful.
Replace a Worn-Out Shower Door Seal
A common culprit behind a shower door seal leaking is a deteriorated or broken seal, much like a broken window seal. Most frameless shower doors rely on silicone caulk to prevent water from escaping. If the shower door seal is cracked or worn, replace it with transparent silicone caulk to maintain the door’s seamless appearance while effectively stopping leaks.
Install or Replace a Shower Door Sweep
The shower door sweep, a clear vinyl or acrylic strip at the bottom of the door, is critical for containing water. If your frameless shower door is leaking due to a faulty sweep, replacing it is an affordable and straightforward fix. You can purchase a new sweep and install it yourself or contact a shower door repair specialist for professional assistance.
Seal Gaps Between Glass Shower Panels
Water leaking from glass shower door panels often occurs when gaps between panels are not properly sealed. Applying a high-quality frameless shower door seal between the panels can effectively waterproof the enclosure, preventing water from escaping and keeping your bathroom dry.
Schedule a Professional Inspection
If you’re unable to pinpoint the source of the leak or suspect issues like improper installation or misalignment, a professional inspection is essential. Our Raleigh, NC team can assess your shower door’s alignment, curb height, and seals to ensure a comprehensive fix, preventing recurring leaks and maintaining your shower’s efficiency.
Why Is My Shower Door Leaking? Common Causes
Understanding the cause of your shower door leaks is the first step to fixing them. Below, we explore the top reasons why water might be escaping your shower enclosure, helping you identify the issue and choose the right repair approach.
Worn or Damaged Shower Door Seal
A frequent cause of a leaking glass shower door is a compromised seal. Silicone caulk, commonly used in frameless and semi-frameless shower doors, can crack or degrade over time, allowing water to seep onto the bathroom floor. Regular inspection and timely replacement of the seal can prevent this issue.
Improper Installation of the Shower Door
Poor installation can lead to persistent leaks, even in newly installed shower doors. If the door is misaligned or not properly sealed during installation, water can escape. Request an inspection from our expert team to verify proper alignment and address any installation-related issues.
Inadequate Shower Curb Height or Slope
The shower curb, a small barrier at the shower’s base, is designed to keep water inside. If the curb is too low or lacks the proper inward slope, water can spill over, causing leaks. A professional can evaluate and adjust the curb to ensure it effectively contains water.
Faulty or Missing Shower Door Sweep
A damaged or missing shower door sweep can allow water to leak from the bottom of the door. This clear strip is essential for maintaining the waterproof integrity of your frameless shower door. Replacing a worn sweep is a cost-effective solution to stop leaks.
Gaps Between Glass Panels
If water is leaking from between glass shower panels rather than the door, unsealed gaps are likely the issue. Installing a proper seal between the panels can resolve this problem, ensuring water stays contained within the shower enclosure.
Preventing Future Shower Door Leaks
Regular Maintenance Tips
To avoid future leaks, inspect your shower door seal and sweep regularly for signs of wear. Clean the seals to prevent buildup that could compromise their effectiveness. Additionally, ensure your shower curb and glass panels are checked periodically for proper alignment and sealing.
When to Call a Professional
While some fixes, like replacing a shower door sweep, are DIY-friendly, complex issues like misalignment or curb adjustments require professional expertise. Our team at Glass Solutions NC can diagnose and repair even the most challenging shower door leaks, ensuring long-term performance.
Contact Glass Solutions NC for Expert Shower Door Repairs
A leaking shower door doesn’t have to disrupt your bathroom’s functionality or aesthetic. Whether you’re dealing with a worn shower door seal, a faulty sweep, or an installation issue, our Raleigh, NC team is ready to help. We offer complimentary estimates and personalized consultations to identify the cause of your leak and provide effective solutions. Call us at 919-772-1007 or fill out the form below to schedule your inspection today.
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