One Stop Contractors NYC delivers commercial and government construction with a focus on interior fit-outs, renovations, and facility improvements. We bring single-point accountability to multi-trade projects, backed by disciplined estimating, scheduling, and quality control.

Interior Fit-Outs & Tenant Improvements
- Office, retail, institutional, and government space build-outs
- Lease-space improvements and reconfigurations
- Phased work in occupied buildings

Renovations & Alterations
- Full interior renovations and modernizations - Selective demolition and reconstruction
- Code-compliance upgrades

Facility Improvements & Repairs
- Capital improvement projects
- Building system upgrades (within self-perform scope)
- Repair and restoration work

Self-Performed Trades
- Carpentry, millwork, and casework
- Drywall, framing, and acoustical ceilings
- Painting, coatings, and wall finishes
- Flooring, tile, and stone
- Doors, frames, and hardware

Project Support
- AutoCAD drafting, shop drawings, and as-builts
- Estimating and CSI-formatted cost proposals
- Scheduling and project controls

What distinguishes our work is process. Commercial and government clients receive clearly organized proposals, transparent line-item pricing, realistic schedules, and documentation that holds up to review. We approach every project — public or private — with the rigor that institutional work demands.