Leaky Skylight; Drainage and Sealing Problems

Fixing a Leaking Skylight the Right Way in Carlisle, PA

Sometimes the biggest roofing problems come from previous shortcuts. This Carlisle project started with a skylight that had been leaking for quite some time, and instead of fixing the root issue, repeated layers of caulk had been used as a temporary patch.

Unfortunately, the caulk was just a bandage and that alone can’t solve an improperly installed skylight.

Wrong Installation, Ongoing Leaks

The existing skylight had been installed incorrectly from the beginning. A makeshift curb had been built around it, creating drainage and sealing problems that eventually led to water intrusion.

Over time, more and more caulk was applied in an attempt to stop the leaks, but that only masked the issue temporarily while the underlying installation problems continued to worsen.

When skylights aren’t properly sized or flashed correctly, leaks are almost always inevitable, especially through Pennsylvania’s changing seasons, freezes, thaws and wind.

Proper Removal and Skylight Replacement

To fix the problem the right way, the improperly built curb was completely removed and the opening was reworked to fit a properly sized VELUX deck-mounted skylight.

Unlike the previous setup, a deck-mounted skylight creates a cleaner, lower-profile installation designed for better water management and long-term performance. Proper flashing and integration with the roofing system help ensure a watertight seal without relying on excessive caulking.

The new skylight was also equipped with solar-powered room-darkening shades, giving the homeowner improved light control, comfort and energy efficiency.

A Cleaner Look and Better Performance

The finished result not only solved the leak issues but dramatically improved the appearance of the skylight from both inside and outside the home. You can see the incredible difference with the very first glance.

What was once an over-caulked problem area is now a properly integrated skylight system designed to perform the way it should. The updated installation provides natural light without the worry of recurring leaks, while the room-darkening shades add convenience and comfort throughout the day.

Why Proper Skylight Installation Matters

Skylights can be an incredible feature when installed correctly, but shortcuts during installation often lead to expensive problems later.

If you notice stains, drafts, leaks, or excessive caulking around your skylight, it may be a sign that the issue goes deeper than surface repairs can fix. A properly sized and professionally installed skylight system provides better protection, efficiency and peace of mind for years to come.

Choosing a professional, experienced and customer-focused company like Marroquin Exteriors is extremely important for the quality of your installations. If you’re ready to have a skylight or any other windows or doors installed or replaced, reach out for your Free Quote today.