Water finding its way into a finished basement is never a small problem — our crews trace it to the exact entry point and close it off for good, usually the same day you call.
Call +1-866-476-1348
Four commitments that separate a properly trained basement waterproofing crew from a generalist showing up with a truck and a hope.
Every technician holds waterproofing-specific licensure, not a general contractor's license stretched to cover work it wasn't meant for.
Trucks carry moisture meters, injection resin, and basic extraction gear so the first visit can also start the fix.
Every quote spells out drain tile, sump basin, and discharge line costs separately, not bundled into one vague number.
Wall cameras, moisture meters, and hydrostatic pressure gauges are standard kit, not special-order tools.
We don't run a one-size-fits-all playbook — every basement waterproofing job starts from these core service components, adapted to what your property actually needs.
Coring runs the full interior perimeter, with drain tile bedded in washed gravel and tied into a sealed basin sized to your water table. The basin gets a cast-iron or high-torque pump with battery backup as standard, since power loss during a storm is exactly when you need it running.
Groundwater pressure that builds faster than a wall can shed it finds the weakest point — a cove joint, a tie-rod hole, a hairline crack. Left alone, this kind of pressure doesn't just cause seepage — it can bow a block wall over years.
Cracks under an eighth of an inch and stable are strong candidates for polyurethane injection, which fills the crack's full depth and stays flexible with seasonal movement. Every crack is photographed and logged before and after treatment.
A primary pump that fails silently is the single most common cause of preventable flooding we see on service calls. Cellular notification add-ons put the alert on your phone, not just a beeping alarm in an empty house.
Dimple-board membrane creates an air gap against the foundation wall, directing incidental moisture down to the drain tile rather than into insulation and drywall.
No ambiguity about what happens next once you call about basement seepage.
A few quick questions up front help the technician arrive already knowing what to expect.
Technicians walk the affected area with you before touching anything.
You'll see the actual entry point identified before any pricing conversation starts.
Work isn't finished until the specific issue that prompted your call is verifiably resolved, tested under real conditions.
What Longport, NJ customers are saying after their basement waterproofing service.
"Two inches of standing water after a spring storm, and they had drain tile and a sump basin installed within the week. Dry ever since."
"The camera inspection showed us exactly where the crack was letting water in. Nobody had looked that closely before."
"Battery backup pump kept us dry through a power outage last winter that would've flooded the basement otherwise."
"Quote matched the invoice to the dollar, no surprise charges once they opened the wall."
The questions Longport customers ask us before booking basement waterproofing service.
Arrow Tight Waterproofing provides basement waterproofing throughout Longport, NJ, dispatching from regional staging points to keep arrival times short across our full coverage footprint.
Not sure if your address is inside our basement waterproofing coverage area? A quick call to +1-866-476-1348 gets you a straight answer from dispatch.
Notice: Arrow Tight Waterproofing is a free referral service designed to assist homeowners and businesses in connecting with independent local contractors. All contractors and service technicians are independent and Arrow Tight Waterproofing does not warrant or guarantee any work performed. It is the responsibility of the customer to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All calls are routed to independent local service providers.
