This Jacksonville, FL basement was experiencing ongoing moisture intrusion, visible through water staining on the block walls, damp areas along the perimeter, and signs of water collecting at the floor-to-wall joint. These conditions are commonly caused by hydrostatic pressure, when saturated soil outside the foundation pushes moisture through the walls and slab.
To permanently resolve the issue, our team installed a full interior perimeter drainage system designed to intercept groundwater before it enters the basement. The system channels water into a newly installed sump pump basin, where it is safely and efficiently pumped away from the home. Clean gravel and a sealed drainage channel ensure consistent drainage and long-term performance.
With this system in place, the homeowner now has a dry, protected basement built to withstand Florida’s heavy rainfall and high groundwater levels providing peace of mind and a healthier foundation year-round.
Basement Moisture Intrusion - Before Waterproofing (Jacksonville, FL)
Before waterproofing, this Jacksonville, FL basement showed clear signs of ongoing moisture issues, including damp block walls, debris buildup along the floor, and water intrusion near the wall-to-floor joint. Florida's heavy rainfall and high groundwater levels can allow water to seep through foundation walls and openings, creating an unhealthy environment and increasing the risk of structural damage over time.
Interior Perimeter Drainage System Installation - Jacksonville, FL
This image shows the installation of a WaterGuard interior drainage system, designed to capture groundwater at the wall-to-floor joint before it can enter the basement. A trench was excavated along the foundation perimeter and filled with clean gravel, allowing water to flow freely into the WaterGuard system without clogging from soil or debris.
This photo shows the WaterGuard interior drainage system after installation and concrete restoration. Once the drainage channel was set in place, fresh concrete was poured along the perimeter to seal the system while maintaining a clean, finished appearance. The system remains hidden beneath the slab, allowing it to capture water at the wall-floor joint without interfering with the usable basement space.
Support Jack Installation for Sagging Floor Stabilization - Jacksonville, FL
This image showcases the installation of a steel support jack, designed to stabilize and reinforce sagging or weakened floors above the basement. Over time, excess moisture and foundation movement can compromise structural supports, leading to uneven floors and reduced load-bearing capacity.
The support jack was installed on a solid footing and adjusted to provide permanent stabilization to the floor system above. Combined with the WaterGuard interior drainage system, this solution addresses both structural support and moisture control, helping protect the home from further settlement and water-related damage.
Support Jack Installation with Sump Pump Basin - Basement Stabilization (Jacksonville, FL)
This image highlights the installation of steel support jacks alongside a newly installed sump pump basin as part of a comprehensive basement stabilization and waterproofing solution. The support jacks are designed to permanently reinforce the floor system above, helping correct sagging floors and restore proper structural support.
Each support jack is anchored on a solid footing to ensure long-term load-bearing stability. Paired with the WaterGuard interior drainage system and sump pump, this setup not only strengthens the home's structure but also manages groundwater and moisture that can contribute to foundation settlement over time.
Sump Pump System Installed with Support Jacks - Basement Waterproofing Complete (Jacksonville, FL)
This image shows the completed installation of a sump pump system working in tandem with steel support jacks and the WaterGuard interior drainage system. Groundwater collected by the perimeter drainage system is directed into the sump basin, where it is safely pumped away from the home to prevent flooding and moisture buildup.
The support jacks provide permanent structural reinforcement to the floor system above, helping correct sagging and restore stability that can be affected by long-term moisture exposure. Fresh concrete was poured to seal the system, creating a clean, durable finish.