Waterproofing Contractors in Staten Island

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Targeted Waterproofing Systems for Staten Island Properties

Damp patches are not just an eyesore on the interior walls. They could actually be rotting the wooden framework and rusting the steel beams holding your building up. The first signs of trouble show when the damage has been going on for long enough.

Our straightforward repairs and transparent communication make us the trusted waterproofing contractors in New York. We closely understand the local weather and salt-air impact of different environments on various kinds of exterior materials.

Complete Basement & Foundation Systems

Staten Island’s coastal location means local properties constantly deal with rising groundwater, heavy rain, and storms.

Our basement waterproofing services turn damp, musty lower levels back into dry, usable spaces you can actually use for storage or living.

At 5 Boro Construction Services, we believe in plugging the leaks before they enter your living space. We install custom drainage systems like interior French drains and heavy-duty sump pumps to manage high water tables.

We also lay down thick, commercial-grade vapor barriers on floors and crawlspaces to prevent ground moisture from penetrating.

Comprehensive Exterior & Roof Waterproofing

Years of waterproofing contractor experience in Staten Island has taught us that salty coastal winds and freezing winters mean water clogging in tiny gaps in your building’s exterior. Our team of experienced roof waterproofing contractors in Staten Island eliminate flat-roof ponding with a seamless, rubberized coating.

To protect your exterior walls from soaking up driving rain, we apply breathable waterproof coatings that lock out moisture without trapping humidity inside the brick. Superior exterior waterproofing, using sealants on concrete walls, helps protect against wet, shifting soil.

Our exterior maintenance includes sealing old, porous brickwork and block walls so that water does not seep into the framing. Our crack sealing services keep winter freeze-and-thaw cycles from making the damage worse.

Commercial Services & Preventive Defense

For local businesses, a sudden leak can ruin expensive inventory, disrupt your staff, and cause major code violations. The commercial waterproofing team at 5 Boro Construction Services handles large-scale spaces, such as warehouses, storefronts, and apartment buildings, all over Staten Island.

You can also get regular professional leak prevention inspections, to catch worn flashing and failing seals early so you don’t have to deal with an emergency shutdown later.

Serving All Neighborhoods in Staten Island

Our team offers waterproofing, inspection, and emergency leakage management services across Staten Island. From the North Shore to the Mid-Island and the South Shore, we manage waterproofing projects in compliance with DOB rules for commercial and residential properties.

FAQs

Yes. Laying down a heavy-duty vapor barrier over an existing concrete slab stops dampness from seeping through the porous stone.

Liquid-applied membranes dry into a single, seamless rubber sheet across flat or low-sloped roofs. As these do not create seams or have any overlaps or joints, they leave no weak spots that may cause water pooling.

A crack could be a sign of long-standing internal water damage. You should immediately get it checked to identify the source and prevent any further damage.

How Can We Help

If you need any helps, please feel free to contact us.

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