New Construction Services, Westchester County
Sentinel Contracting LLC manages every phase of a new build across Westchester County, Putnam County, the Bronx, and the Hudson Valley — from project planning and custom framing through roofing, siding, windows, and masonry.
Every Phase of Your Build, Under One Roof.
Sentinel Contracting handles all five disciplines of new construction. Select a service to learn what we deliver and how we work.
Project Planning and Coordination
Permits, scheduling, and subcontractor coordination are handled from day one so your build stays on track and on budget.
Custom Home and Building Construction
Ground-up custom homes and commercial structures built to your exact specifications, with one contractor accountable for every phase.
Framing and Structural Work
Code-compliant structural framing for new builds and major additions, performed by fully trained staff with 28 years of structural experience.
Roofing, Siding, Windows, and Masonry
Every exterior envelope component installed by our own crew, keeping quality and scheduling in one set of hands throughout the build.
Exterior Services
Full exterior remodeling and finishing for new construction and major renovations across Westchester County, the Bronx, and the Hudson Valley.
28 Years of Accountability on Every Build.
Sentinel Contracting LLC is a licensed and insured new construction contractor based in Buchanan, NY, serving homeowners, property managers, and developers across Westchester County, Putnam County, Dutchess County, Rockland County, and the Bronx since 2015. Founder Anthony Izzo brings 28 years of hands-on construction experience to every project.
Most contractors on a large project are subcontractors managed by someone who has never lifted a tool. We work differently. Sentinel Contracting employs fully trained, experienced staff who perform the structural work, and we manage every licensed subcontractor (plumbing, HVAC, electrical) ourselves. One call, one point of contact, one contractor accountable from groundbreaking to final inspection.
- State of New York Contractor's License
- Fully insured, general liability, and workers' compensation
- Serving the Hudson Valley and New York metro area since 2015
- Founded and operated by Anthony Izzo, 28 years in the trade
Call Today!
Reach Sentinel Contracting LLC directly to discuss your new construction project. We serve Westchester County, Putnam County, the Bronx, and the greater Hudson Valley. Free consultations with no obligation.





