The best in the business at window and door leak detection and repair

Window and door leaks can occur for a wide variety of reasons — and frequently, what is thought to be a window or door leak is actually an issue elsewhere in your home, often from a weak point above where you’re seeing the leak. As the best leak detection and repair company in the business, you can rest easy. Because no matter where the original leak occurs, we will find it, fix it, and get your home back to watertight and pristine condition.

Dr. Leaks repair leak team repairing the roof that is causing a window leak
Dr. Leaks detect and repair specialist repairing leak in Philly

Your local leak experts

With comprehensive expertise across plumbing, roofing, and interior and exterior waterproofing, we have the knowledge to diagnose and repair even the most mysterious leaks. Sit back and let us do what we are great at: fixing leaks.

Dr. Leaks detect and repair specialist repairing leak in Philly

Customer satisfaction guaranteed

Stay informed every step of the way with detailed reports, photos, videos, and a clear repair plan. Our 12-month interest-free financing provides flexibility, allowing you to make confident, stress-free decisions — all backed by our 100% customer satisfaction guarantee.

Dr. Leaks detect and repair specialist repairing leak in Philly

Comprehensive leak and mold repair

From thorough leak detection with free mold testing to comprehensive leak repairs and cosmetic restoration, we handle every step of the leak repair process. When we’re done, it’ll be like the leak never existed.

Leak repairs that don’t waste your money

Most roofers and plumbers charge you for guesswork. We don’t. Our leak experts combine hands-on expertise with thermal imaging technology to pinpoint the true source of the leak so you don’t waste thousands on repairs that don’t work. Don’t waste your money — call the leak experts.


We repair door leaks, window leaks, and everything in between

No matter where your leak occurs in your home, we have experience detecting and fixing leaks of all kinds. Common window and door leaks include:

A photo showing a window leak, with significant water damage, taken by Dr. Leaks Philadelphia

Window Leaks

We repair leaks on all types of windows. The majority of window leaks are actually caused by a leak from a higher source, often another window. They can also be caused by blocked drainage, or windows that aren’t sealing or locking tightly.

An image of a water leak on a sliding glass door with water damage, taken by Dr. Leaks Philadelphia

Sliding & Exterior Door Leaks

Door leaks, whether swing doors or sliding doors, often have similar causes as window leaks, such as a leak elsewhere that is presenting in this area.

An image of a leaking skylight with water damage, taken by Dr. Leaks Philadelphia

Skylight Leaks

While skylights are less common, some houses do have them, and skylights can be prone to leaking, especially when not installed or maintained properly.

How It Works

To find the best solution for your home, our leak experts will guide you through each step of our leak detection process, and answer any questions or concerns to keep you informed and in control. From our thorough leak detection process and comprehensive Leak Report through to repairing the leak and restoring the home to its original condition, we’re with you every step of the way to a leak-free home.

Fix your window leak, for good

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Take control of your water leak today