Problem:
A homeowner in Holbrook, NY contacted Zavza Seal after experiencing ongoing water pooling and structural concerns at the front of their garage. The existing concrete apron had deteriorated and was no longer directing water away from the structure. During heavy rain, water collected near the garage entrance and along the foundation, increasing the risk of moisture intrusion and long term foundation damage.
In addition, a section of the garage foundation along the left front corner required support due to soil exposure and inadequate protection below grade. Without corrective work, the conditions could have worsened, leading to settlement, cracking, or water entering the garage and adjacent areas.
Solution:
Zavza Seal developed a comprehensive repair plan that addressed both surface drainage and structural stability at the garage.
Our team completed the following scope of work:
- Saw cut and removed the existing 16 foot by 18 inch wide concrete garage apron
- Installed new 4,000 PSI concrete to create a durable, properly pitched apron
- Integrated a 16 linear foot storm drain to capture surface water before it reached the garage
- Routed the storm drain by gravity feed to the right or left side, based on site conditions as viewed from the street
- Installed a 4 inch PVC pipe underground and connected it to a dry well located approximately 4 feet away from the garage
- Cleaned the internal components of the existing dry well as thoroughly as possible, including managing a discharge pipe with an unknown outlet
- Excavated along the left side of the garage for a 7 foot section, digging approximately 24 inches below the foundation wall
- Underpinned the foundation by installing reinforced 6,000 PSI concrete with #4 rebar to restore support and stability
All work was completed with careful attention to protecting the existing structure and maintaining proper drainage flow away from the garage.
Result:
The completed project in Holbrook delivered a stronger, safer, and more functional garage entrance. Surface water is now effectively captured by the storm drain and redirected away from the structure, reducing the risk of flooding and moisture damage. The new concrete apron provides long term durability, while the reinforced underpinning adds critical structural support to the garage foundation.
This project highlights Zavza Seal’s ability to combine concrete replacement, drainage solutions, and structural repair to protect residential properties from water related and foundation issues.

