Inwood sits between two parks on exposed Manhattan schist — pre-war co-op buildings, rock outcrops in rear yards, and retaining walls doing quiet structural work all over the neighborhood.

JBS Concrete Pros serves Inwood from our yard at 9101 120th Street in Richmond Hill, Queens with concrete work, masonry, contracting, and 10–40 yard roll-off dumpster rental — same-day delivery on calls before noon, Monday–Saturday. ZIP codes covered: 10034.
Co-op sidewalk and courtyard repours, retaining wall repair against the schist, LL11 corrective work, and cellar waterproofing where the rock sheds water into foundations; containers take DOT permits on the co-op blocks.
DOT violations cleared: permit, repour, dismissal.
10–40 yd roll-offs, same-day before noon.
Cracks, bowing, underpinning, waterproofing.
4,000 PSI flatwork, stoops, retaining walls.
Tuck-pointing, lintels, façade restoration.
New builds, additions, gut renovations.
Yes — we pin new concrete to sound schist where the engineer calls for it; rock is a better base than half the fill in this city.
Yes — COIs naming the co-op, board-package scope letters, and scheduling that respects quiet hours are standard for our Inwood jobs.
GET AN ESTIMATE
Free estimates within 48 hours for concrete and contracting. Same-day dumpster delivery when you call before noon, Monday–Saturday.