What this actually is
We start outside. Where is the water coming from, where is the ground falling, and where are the downspouts putting it. Fixing that is often most of the job and it is always the cheapest part of it.
Then inside: an interior perimeter drain to a correctly sized pit and pump where the water table or the construction makes that necessary, and tanking only where tanking is actually the answer.
Signs you have this problem
How the work runs
Outside first. Grading, downspouts, gullies and any buried line that is no longer working.
Readings on the walls and floor, and where the water is actually entering.
What we would do, in what order, and what each part buys you.
The work, then a hose test, then the readings again.
What is included
Watch
Questions people ask
Not if water is being driven at the wall under pressure. It will hold back damp air and it will fail against standing water. We will tell you which one you have.
Often both, sometimes only the exterior. The survey decides it, not the price list.
The first heavy rain. We hose test on completion so you do not have to wait to find out it is wrong.
Ask about this
Someone who knows basement waterproofing comes back to you the same working day.
Related work
Move the water away from the building before it ever reaches the foundation. Exterior drainage, regrading and buried drain lines.
What we fix Major projectAn interior drain line and a pump that keeps up. Sized to your building, fitted with a battery backup, discharged somewhere it will not come back.
What we fix Major projectCracks, movement, failing parging and chronically wet walls. Repaired, then waterproofed so the repair holds.
What we fixNext step
We will tell you straight away whether this is something we can take on at your address.
Greater Philadelphia · Northern Delaware