Flag’s experience means that you work with the same well-respected and dedicated people who comprise our company from nearly 4 decades ago. As part of our long-term commitment, we continually reinvest in our business, bringing the latest restoration techniques and the most advanced waterproofing and protection materials to your project.

DETAILS IT’S WHAT WE SPECIALIZE IN

NEARLY
4 DECADES

FLAG WATERPROOFING & RESTORATION CO.
HAS BEEN PROUDLY RESTORING BUILDING IN THE TRI-STATE AREA.

NEARLY
4 DECADES

FLAG WATERPROOFING & RESTORATION CO. HAS BEEN PROUDLY RESTORING BUILDING AND MORE.

MASONRY REPAIRS

Brick replacement, brick re-pointing, parapet replacement, stone repair and replacement, cast stone repair and replacement, etc

ROOF REPLACEMENT

Coupled with the finest materials for each unique job always staying consistent with the original character of the building

PLAZAS

Flag Waterproofing & Restoration has many years of experience in maintaining, reconstructing, and installing new plazas for commercial, institutional, and residential buildings.

FLAG’S METHOD

We consider a wide array of factors, including the original construction methods, environmental effects, building age, and all relevant features that make up the building character. Then we approach every project in a custom way to achieve optimum performance and lasting results.

FLAG’S METHOD

We consider a wide array of factors, including the original construction methods, environmental effects, building age, and all relevant features that make up the building character. Then we approach every project in a custom way to achieve optimum performance and lasting results.

OUR PORTFOLIO

Explore some of the projects we have worked on in the past to get a feel for the wide range of waterproofing, restoring, roofing systems, structural steel fabrication and so much more

Click on one of the categories below to see more projects

PARKING GARAGES
ROOF REPLACEMENTS
PLAZA RESTORATION
LOCAL LAW 11/ FACADE
CONCEALED STRUCTURAL STEEL