Professional Retaining Wall Construction You Can Rely On
Block, stone and poured retaining walls engineered with drainage behind them, because hydrostatic pressure not weight is what pushes walls over.
Alliance General Contracting NY Inc is a licensed and fully insured contractor operating out of 2362 Westchester Ave in the Bronx. Retaining Wall Construction is one of the services our masonry contractor division performs week in and week out, and searching for retaining wall contractor Bronx or retaining wall construction near me should bring you to a team that actually works in your neighborhood rather than a call center three states away.
Mortar is supposed to be softer than the masonry it holds. A great deal of the damage we repair was caused by a previous contractor using a hard Portland-heavy mix on soft historic brick, which forces moisture and movement into the brick face and spalls it. We match mortar type, color and joint profile to the original wall, which matters both structurally and for anything within a landmarked district.
What's Included
- ✓Footing excavation
- ✓ Drainage stone and pipe
- ✓ Filter fabric installation
- ✓ Block
- ✓ stone or poured build
- ✓ Batter and reinforcement
- ✓ Cap and finish detailing
Why NYC Properties Need Retaining Wall Construction
New York is a masonry city. Brick, brownstone, limestone and block hold up most of the buildings in the Bronx, Brooklyn, Queens and Manhattan, and when the mortar in those walls fails, water follows it straight into the interior. Alliance General Contracting NY Inc restores and rebuilds masonry with matched mortar, matched brick and the flashing details that keep the repair from failing again in three winters.
Across the four boroughs we work on two-family brick homes, pre-war walk-ups, semi-detached row houses and mixed-use storefront buildings; limestone and brownstone rowhouses, three-family frame homes and converted industrial lofts; attached brick colonials, Tudor-style singles, garden co-ops and two-family investment properties; pre-war co-ops, brownstone conversions, tenement-era multifamily buildings and high-rise condo interiors. Each of those building types ages differently, and retaining wall construction is specified accordingly what suits a detached Bayside colonial is not what suits a shared-wall Bed-Stuy rowhouse or a fifth-floor pre-war apartment in Washington Heights. That judgment is the part you are really hiring a licensed contractor for.
Signs You Need Retaining Wall Construction Now
Property owners usually call us after they notice one of the following: visible staining or discoloration on interior finishes, a musty smell that returns after every rain, hairline cracking that keeps widening season over season, materials that are loose, spalling, sagging or separating, rising utility bills that suggest a compromised building envelope, or a condition flagged on an inspection or violation notice. None of these get cheaper with time. Water in particular finds a path and then keeps using it, and by the time damage is obvious the repair has usually doubled in scope.
If you are seeing any of that, book the free estimate. We will tell you honestly whether it is urgent, whether a targeted repair will do, or whether you can safely budget for it next season.
Timeline and What To Expect
After your free walkthrough you receive a written, line-item scope with materials named and allowances stated. Once you approve it we confirm material lead times, arrange any filings the work requires, and give you a start date with a realistic duration. On site we protect the surrounding areas before work begins, keep the space clean at the end of each day, and send you progress photos of anything that will be covered up. When the work is done we walk it with you and close out every punch item before invoicing the balance.
Permits and code compliance are handled as part of the job where applicable. New York City has real requirements around structural work, sidewalks, facades, plumbing and electrical, and doing it properly protects your resale, your insurance position and your neighbors.
