EXPEDITING SERVICES


At STONE, we translate complex building requirements into clear, actionable solutions. Serving property managers and building owners, we offer comprehensive consulting services for both new rehabilitation and construction projects across residential, commercial, and institutional sectors.


Recognized as the industry’s go-to firm, our team of engineers, architects, and filing representatives is proficient in all filing types and remains ahead of evolving City Agency regulations.


From agency approvals and code consulting to violation resolution and large-scale, multi-filing initiatives, STONE supports projects at every phase and on any timeline. We oversee the entire filing process—from initial submission through final approval—delivering a streamlined and efficient path to project completion.

NYC Department of Buildings (DOB)

Most projects require permits from the NYC Department of Buildings. As a service to contractors, we handle permit applications, insurance updates, license coordination, and all required submissions for new or renewed permits. We also track expiration dates and provide reminders to help ensure continuous coverage and prevent work stoppages.



Records Research

Thee NYC Department of Buildings maintains original paper and microfilm copies of all property applications, which are available to the public, as are records maintained by the Landmarks Preservation Commission. For projects requiring older or more extensive records, we leverage a network of professional historical researchers with access to New York City’s database to provide thorough and accurate documentation.

Landmarks Preservation Commission (LPC)

We assist clients in obtaining permits and filing job applications with the New York City Landmarks Preservation Commission (LPC). Our team manages all required documentation, coordinates with city agencies, and ensures compliance with LPC regulations, helping your project move forward smoothly and efficiently.

Department of Transit (DOT)

We assist with securing permits and submitting job applications to the New York City Department of Transportation (DOT). Our team handles all required documentation, coordinates with the appropriate city agencies, and ensures full compliance with DOT regulations to keep your project moving forward efficiently.

NYC Parks

Navigating NYC Parks permits can be complex, but we make it simple. Our team handles all filings, manages the required documentation, and ensures compliance, helping your project move forward efficiently and without delays.

Metropolitan Transit Authority (MTA)

STONE streamlines the process of submitting job filings to the Metropolitan Transportation Authority (MTA) in NYC, ensuring projects near or affecting transit infrastructure meet all safety, operational, and regulatory requirements. From preparing and submitting detailed plans to coordinating with MTA representatives and securing approvals, we manage every step to help property owners and developers navigate the agency’s requirements efficiently and avoid delays.

OATH/ECB & DOB Violations

We assist clients in resolving NYC Department of Buildings violations quickly and efficiently. Our team conducts thorough research, identifies the root cause, and manages all required filings, inspections, and documentation to clear violations and restore compliance. From initial assessment through final sign-off, we ensure a smooth, timely resolution that minimizes disruptions to your project or property operations.

Tenant Protection Plan

We prepare and file Temporary Protection Plans (TPPs) for residential buildings, ensuring the safety of occupants during construction. Our team handles all requirements, tailoring plans to the scope of work—whether simple or complex—so your project stays compliant and on schedule.



Types of Applications

Alteration Type 3 - An Alteration Type 3 (Alt 3) application is required at the NYC Department of Buildings for most restoration projects. This application ensures that all exterior work meets building codes, maintains structural integrity, and protects the safety of occupants and the public throughout the restoration process.


NYC Energy Conservation Code (NYCECC) -   These filings are required for projects to demonstrate compliance with the city’s energy efficiency standards. We prepare and submit all necessary documentation to the Department of Buildings, ensuring your project meets energy code requirements and avoids delays during construction.


Mechanical Filing - A DOB Mechanical Filing is required by the NYC Department of Buildings for any work involving heating, ventilation, air conditioning, or refrigeration systems. This filing ensures that mechanical equipment is properly designed, safely installed, and code-compliant. Licensed professionals submit plans, secure approvals, and schedule inspections so buildings can operate new or upgraded mechanical systems legally and safely.


Structural Work - This type of filing is required for any project that modifies a building’s structural components—such as foundations, beams, slabs, columns, load-bearing walls, or major openings. This filing ensures that structural changes are properly engineered, reviewed, and approved for safety and code compliance. Licensed professionals submit drawings, obtain permits, and coordinate inspections so the building remains stable, secure, and legally compliant throughout construction.


Plumbing, Fire Suppression, & Standpipe Systems -  These filings are required for projects to demonstrate compliance with the city’s energy efficiency standards. We prepare and submit all necessary documentation to the Department of Buildings, ensuring your project meets energy code requirements and avoids delays during construction.

Other Services