
Foundation excavation & waterproofing
Stapleton, Staten Island
Masonry & Concrete
We excavate, repair and waterproof foundation walls from the outside, and build new footings and foundations for additions and extensions.

Trusted by Staten Island homeowners
Licensed and reviewed — look us up anywhere.
What’s included
Water in the basement usually starts outside the wall. Here is how we deal with it at the source.
Foundation walls exposed down to the footings.
Coating and membrane applied to the wall and footing joint.
Protection boards and drainage before backfill.
Footings and foundation walls for additions.
Recent work

Stapleton, Staten Island

Bedford-Stuyvesant, Brooklyn

Eltingville, Staten Island
How it works
From the first call to the final walkthrough, you’ll always know what’s happening, what’s next and what it costs.
Call or send the form. We’ll call you back to set up a visit at a time that works for you.
We measure, listen and send a written, itemized estimate — no pressure, no obligation.
We pull the permits, lock in a start date and keep you updated as the work moves.
We walk the finished job with you and hand over your written warranty.
More in Masonry & Concrete
FAQ
If you don’t see yours here, call us — we’re happy to talk through your project.
Contact usUsually because water collects against the wall and finds cracks or the joint at the footing. We look at grading and drainage as well as the wall itself, then waterproof from the outside where that is possible.
From the outside wherever we can reach the wall, because that stops water before it enters the masonry. Where the wall cannot be exposed, we explain the inside options and what they can and cannot do.
Older stone and brick foundations need careful excavation and the right mortar and coating, so we look at the wall first and tell you plainly what it needs.
Free estimate
Send a few details and we’ll call you back to schedule a free on-site estimate at a time that works for you.
Prefer to talk? Call us(718) 688-1919