Hi, I’m Jay Sanders.
For more than 25 years, I’ve worked in the field diagnosing and repairing complex exterior building issues across the country—from leaking window systems to large-scale facade and waterproofing failures.
Over time, I realized something:
Most building problems aren’t that complicated…
they’re just misunderstood.
That’s really what this site is about.
Advanced Diagnostics & Field Expertise
In addition to hands-on construction experience, I use advanced technology to evaluate building performance more deeply.
- Certified Infrared Thermographer (Level I)
- Licensed Drone Pilot (FAA Part 107)
- Specialized in infrared inspections, facade assessments, and moisture intrusion analysis
Using thermal imaging and aerial diagnostics, I’m able to identify:
- Hidden moisture intrusion
- Air leakage pathways
- Failed insulation zones
- Envelope deficiencies not visible to the naked eye
This allows for more accurate scopes, better planning, and fewer surprises during construction.

National Experience | Real-World Application
I actively work on commercial buildings across the United States, supporting:
- Due diligence assessments for acquisitions
- Capital planning and budget forecasting
- Pre-construction investigation and scoping
- Active leak and failure diagnostics
This includes work on:
- Hotels & Resorts
- Condominium & Multifamily Properties
- Hospitals & Healthcare Facilities
- Office Buildings
- Institutional & Historic Structures

Why LeakFixes Exists
LeakFixes.com was built to bridge the gap between:
- Generic online advice
- And real-world building performance
There is a lot of information out there—but very little of it is practical, experience-driven, or focused on helping owners and engineers make better decisions. I wanted to create a tool/ resource for folks who need help dealing with exterior facade issues. It is my hope that the information on this site helps you. If you have a question that is not answered on this site, please feel free to reach out to me via email!
Here, I break down:
- What’s actually going wrong
- Why it’s happening
- What it typically costs to fix
- How to approach repairs the right way
What I Focus On
My primary focus is the building envelope—the systems that keep water and air out of your structure.
This includes:
- Facade systems (EIFS, masonry, curtain wall)
- Window and sealant failures
- Exterior coatings and restoration
- Troubleshooting leaks and issues (Hence the name of the site!)
If water is getting in, it almost always traces back to one of these systems.
Final Thought
Most exterior failures aren’t random.
They follow patterns.
The key is knowing where to look—and how to fix the root cause.
— Jay Sanders
