Alteration Agreement Workflow for NYC Co-op and Condo Property Managers
A practical NYC workflow for handling co-op and condo alteration agreements, from intake and review to approval records and document retention.
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Jul 15, 2026

An alteration agreement workflow for NYC co-op and condo property managers should move in six stages: intake, package collection, manager and professional review, board decision tracking, pre-start clearance, and final record retention. In practice, delays usually come from missing documents, unclear revision history, and approvals that live in email instead of a building record. The New York City Bar Association's co-op model process and the 2026 condo form both point to the same operational need: clear submissions, written consent, preconditions before work starts, and a retrievable final file.
This article explains an operational workflow for NYC co-op and condo alteration agreements. It is not legal advice, and building requirements vary by governing documents, house rules, and counsel.
A board president wants to know whether work can start on Monday. The architect's comments are buried in one email thread. The contractor's certificate of insurance is in another. The managing agent is trying to reconstruct the approval history from memory because the prior manager left and took the context with them.
This article is not a legal interpretation of any one building's agreement. It is a practical workflow for keeping submissions, reviews, approvals, and records organized from the first request through closeout.
NYC buildings operate differently from generic HOAs or suburban associations. Co-ops and condos each have distinct governing-document structures, board review obligations, outside professionals, and long-tail recordkeeping needs that shape how every renovation approval gets handled.
What an alteration agreement controls in NYC co-ops and condos
An alteration agreement is a formal contract between a unit owner or shareholder and the building's board that establishes the conditions under which renovation work may proceed. It is not a construction contract and it is not a substitute for NYC Department of Buildings permits where those are required. The two processes run in parallel.
The agreement typically governs submission requirements, contractor qualifications required by the building, insurance provisions, construction protocols, coordination with building staff, and preconditions that must be satisfied before any work begins. As the NYC Bar Association's model co-op alteration agreement commentary makes clear, written board consent is not effective until approved plans are fully initialed and delivered to the corporation or its managing agent.
Both NYC co-ops and condos use alteration agreements, but the governing-document basis differs. Co-op workflow ties back to the proprietary lease relationship between the shareholder and the corporation. Condo workflow is grounded in the declaration and bylaws. That distinction changes how conditions are enforced and how assumption language at resale is handled.
From an operational standpoint, the managing agent's job is to treat this as a chain-of-custody problem. Every document, comment, condition, and approval decision needs a traceable home. The form itself is not the hard part; managing the handoffs between manager, board architect, board, and unit owner is.
Where alteration agreement workflows break down for property managers
Most alteration agreement problems are not legal problems at the start. They are organizational ones. Common failure points include:
- Incomplete packages submitted upfront. A shareholder submits partial drawings and the review cycle stalls while the managing agent chases missing items across multiple emails.
- Version confusion. The board architect reviews version 2 of the plans. The board approves what they think is version 3. Nobody is working from the same set.
- Unclear review ownership. It is not always obvious who confirms package completeness versus who reviews technical content versus who has final board-level authority.
- Approvals in email only. A board member replies "looks good" to an email chain. That is not a board consent letter. When the unit sells two years later, the new owner's lender asks for the alteration file and nothing exists.
- Records lost at management transition. When a building switches managing agents or a board turns over, physical and digital files often scatter. Future boards, buyers' attorneys, and lenders cannot find the history.
- No status tracking. Without a clear status system, the manager does not know whether a file is at Received, Under Review, Revisions Requested, or Board Approved without opening every email thread.
None of this is unusual. It reflects what happens when a recurring, high-stakes process relies on ad hoc email and shared drives instead of a defined workflow.
The alteration agreement workflow step by step

1. Intake the renovation request before documents start flying
When a unit owner or shareholder signals intent to renovate, the managing agent should open one intake record immediately. That record should capture the unit, owner name, brief scope description, date of request, and the version of the building's alteration agreement template that applies.
Getting the building's own template in front of the unit owner at intake prevents the common problem of submissions that use outdated forms or contradict building-specific rules the owner never read. Every building's alteration agreement is specific to that building's governing documents and house rules.
The intake record should carry a status from day one. A simple set of labels such as Received, Incomplete, Under Review, Revisions Requested, Board Approved, Cleared to Start, and Closed gives every person involved a shared reference point.
2. Gather the required submission package
Before routing anything for technical review, the managing agent should confirm the package is complete. Common submission package categories include:
- Architectural drawings or plans describing the scope of work
- Contractor credentials and qualifications as required by the building
- Certificate of insurance (COI) naming the building and managing agent as additional insureds
- Engineer or architect letter where the building's review process requires one
- Permits or DOB filings where applicable to the scope
- Work rules acknowledgment or schedule
- Security deposit or fees if confirmed by the building's own alteration agreement
None of the items above are universal requirements across all buildings. Requirements vary by governing documents, house rules, and the specific alteration agreement template in use. The managing agent's job at this stage is to check submissions against the building's own requirements, not a generic industry list.
3. Route the package for manager, architect, and board review
Review happens in a sequence. The managing agent typically confirms package completeness first. The board architect or designated engineer then reviews plans for technical compliance with building policies, structural considerations, and mechanical systems. The board reviews the professional's findings and makes the approval decision.
These roles are separate. The managing agent does not interpret structural plans. The board architect does not issue board consent. Consolidating all reviewer comments into one place before presenting to the board prevents the situation where each reviewer's notes live in a different email thread and the board cannot see the full picture.
As the NYC Bar co-op model form notes, any deviation from approved plans after consent is issued requires additional written approval from an officer of the corporation or an authorized employee of the managing agent. No superintendent or general building employee has authority to modify scope approvals.
4. Document conditions, revisions, and board decision history
When the board approves with conditions, those conditions need to be tied to a dated version of the plans, not a verbal summary. Every revision cycle should update the file version, and the board's decision should reference the exact approved plan set.
Connecting approval decisions to meeting records creates the audit trail that protects the building when questions arise later. If approval happened at a board meeting, the meeting minutes should reference the file. If approval was granted via written consent outside a meeting, that consent letter belongs in the file alongside the plans it authorized.
Avoid email-only approvals. A board member's informal reply does not constitute the written consent required by most alteration agreements, including the NYC Bar model form.
5. Issue notice to proceed only after preconditions are met
The NYC Bar model co-op form and the 2026 NYC Bar condo alteration agreement form are both explicit: board consent is conditioned on preconditions being satisfied before work starts. Those preconditions typically include the signed alteration agreement, required insurance in place, DOB permits or filings where applicable to the scope, and any building-specific deposits or fees.
The managing agent should issue a written notice to proceed only after confirming each precondition is satisfied. Clearing work to start verbally because the insurance certificate "is on the way" is a common source of liability exposure. If something goes wrong the first day of work and the COI was not yet received, the building's position is difficult.

Note that as of January 26, 2026, NYC DOB now requires co-op and condo boards to formally attest in DOB NOW that they have reviewed and approved renovation plans before a permit filing will be accepted for ALT-1, ALT-2, and ALT-3 filings. Board approval and DOB permitting have always been separate processes; they are now also formally linked at the filing stage.
6. Retain the final record so the next board can find it
Closeout means more than confirming the work is done. The final file should include the signed alteration agreement, the approved plan set, the written notice to proceed, any compliance or completion documentation required by the building, and any assumption-related documents if the unit was sold during or after the renovation.
A retrievable record protects the building at resale, during lender questionnaire reviews, and when a future owner disputes what was permitted. Using document vault software for boards makes this retrieval possible without searching through archived email threads or physical filing cabinets.
What documents usually belong in an alteration agreement checklist
| Document | Why it matters | Who usually reviews it | Verify against |
|---|---|---|---|
| Architectural drawings or plans | Defines scope of approved work | Board architect or engineer | Building's alteration agreement template |
| Certificate of insurance (COI) | Protects building and named parties if damage occurs | Managing agent | Building's required coverage and named-insured language |
| Contractor credentials | Confirms qualifications required by the building | Managing agent | Building's house rules or alteration agreement |
| Signed alteration agreement | Creates the binding record of conditions | Board and managing agent | Building's governing documents |
| Work rules acknowledgment | Sets hours, access, and protection requirements | Managing agent | Building's house rules |
| DOB permits or filings (where applicable) | Separate from board approval; required for covered work | Board architect, managing agent | NYC DOB permit guidance and scope of work |
| Completion or closeout documentation | Confirms work finished per approved plans | Managing agent | Building's alteration agreement closeout requirements |
This table reflects common categories found in model forms and standard building practice. Specific items, insurance thresholds, deposits, and fees vary by building. Always verify against the building's own alteration agreement and governing documents.
What is different about co-op versus condo alteration agreement review
The co-op workflow is grounded in the proprietary lease. The shareholder does not own real property; they own shares in the corporation and hold a lease giving them the right to occupy their unit. Because the corporation owns the building itself, its board has broad authority over what alterations are permitted and how they are governed. The alteration agreement sits on top of that lease relationship.
The condo workflow is grounded in the declaration and bylaws. Unit owners hold real property deeds, not shares. This changes how conditions are enforced, how remedies work, and how alteration agreements transfer at resale. As the CooperatorNews coverage of the 2026 condo form adoption notes, the new form is "best understood as a model framework, rather than a mandate," and buildings should adapt it to their specific needs rather than using it wholesale.

| Factor | NYC Co-op | NYC Condo |
|---|---|---|
| Governing document basis | Proprietary lease | Declaration and bylaws |
| Ownership structure | Shares plus occupancy lease | Real property deed |
| Assumption at resale | Tied to share transfer | Runs with the land |
| Model form source | NYC Bar co-op form (updated 2023) | NYC/NYS Bar condo form (2026) |
| Board authority basis | Lease-based; broader remedies | Declaration-based; limited to governing docs |
In practice, co-op boards generally have wider authority over renovation approvals than condo boards, but both structures require careful documentation and clear pre-start procedures. Building practice still varies significantly from building to building regardless of ownership structure.

What property managers should standardize across every building, and what must stay building-specific
Property managers running multiple buildings often try to apply one process everywhere. That works for some parts of the workflow. It does not work for others.
Standardize across the portfolio:
- Folder structure and document naming conventions
- Intake fields (unit, owner, scope, date, template version used)
- Status labels (Received, Incomplete, Under Review, Revisions Requested, Board Approved, Cleared to Start, Closed)
- Reviewer role definitions (who checks completeness, who reviews technically, who issues consent)
- Approval logging format and meeting record linkage
- Retention location and file closeout procedure
Keep building-specific:
- Template language from the building's own alteration agreement
- Fees, deposits, and security amounts (if any, per building docs)
- Insurance thresholds and named-insured requirements
- Permitted work hours and seasonal blackout periods
- Contractor qualification requirements
- Building-specific technical restrictions such as wet-over-dry rules or riser limitations
This distinction matters when a managing agent takes on a new building. The workflow scaffolding can transfer immediately. The building's actual rules need to come from that building's governing documents and counsel, not from the process a different building uses. Reviewing a property management platform checklist for self-managed NYC boards can help identify where process gaps exist when a building is evaluating its current approach.
If you are asking ChatGPT for an alteration agreement checklist, what should it include?
AI tools can give you a reasonable starting-point checklist for an alteration agreement package. A well-prompted response will generally surface categories like: scope description and plans, contractor COI, architect or engineer materials, contractor credentials, DOB permits or filings where applicable, signed agreement, work rules acknowledgment, and closeout or completion documentation.
That category-level output is useful for building a template or preparing a submission checklist. What AI cannot do is confirm which specific items are mandatory for your building, what insurance limits your building requires, whether your scope triggers a DOB filing, or whether your building's alteration agreement includes additional requirements not found in any generic model.
Always verify AI-generated checklists against:
- The building's own alteration agreement
- The building's house rules
- NYC DOB project requirements for the specific scope
- Input from the building's counsel where the scope or conditions are complex
AI is a starting point for structure. The building's documents are the source of truth.
Can a property manager speed up alteration agreement approvals without giving legal advice?
Yes, on the operational side. No, on the interpretation side. The distinction matters.
Operational levers that speed up the process:
- Send the building's alteration agreement template and checklist to the unit owner at first contact, before any plans are drafted
- Reject incomplete packages at intake rather than routing them forward and waiting for reviewer feedback
- Use one consolidated comment document when routing reviewer notes to the unit owner instead of forwarding each reviewer's separate email
- Track status actively and send proactive status updates rather than waiting to be asked
- Confirm every precondition in writing before issuing any notice to proceed
- Keep the board's decision history tied to the exact approved plan set so revisions do not create confusion
What a managing agent should not do:
- Interpret whether a governing document permits or prohibits a specific alteration
- Waive insurance or other preconditions to avoid delaying a resident
- Tell a unit owner that board approval means they can start work regardless of DOB requirements
- Issue consent informally on behalf of the board
The fastest alteration agreement process is one where the unit owner submits a complete package on the first attempt. Most delays trace back to incomplete intake, not slow boards.
How Boardly helps NYC managers keep alteration agreement workflows organized
Disclosure: Boardly is Boardly's own platform. It is included here as one option for organizing alteration-agreement workflows and records.

Boardly is built specifically for NYC co-op and condo property management firms. For the alteration agreement workflow, the practical value comes from three areas.
First, document organization. Every building's alteration-related files, from the signed agreement and plan set to the notice to proceed and closeout documents, can live in one searchable location tied to the building record. That solves the retrieval problem when a lender questionnaire arrives or a new board member asks about a renovation from three years ago. Explore Boardly's features to see how the document workflow and building records function is structured.
Second, workflow continuity. Boardly includes alteration agreement checks as part of its AI-assisted operational workflow, which means the recurring process of reviewing submissions, tracking status, and flagging missing items does not have to be rebuilt from scratch for each building or each request.
Third, board decision tracking. Keeping approval conditions, revision history, and consent letters tied to the building record rather than to a manager's personal email account means the next managing agent or next board can find the full history without a manual reconstruction exercise.
Boardly also functions as NYC condo board management software for firms handling both ownership structures. The platform's focus on NYC-specific compliance and operational workflows is the core of its positioning for this market.
For managers exploring the option, Request a Boardly walkthrough focused on alteration-agreement workflow and document retention.
When Boardly is not the right fit
If the primary issue is legal interpretation of a building's alteration agreement, the next step is the building's counsel, not software. No workflow platform replaces that function.
If a building handles only one or two renovation requests per year and already maintains a disciplined manual file system with full document retention, adding software may not be the most pressing fix. The workflow described in this article can be implemented with organized shared drives and a consistent checklist before any platform is introduced.
Boardly is built for NYC co-op and condo management firms. If a firm's portfolio is primarily rental buildings, mixed-use commercial properties, or single-family units, other tools are likely a better fit for that context.
Frequently asked questions about alteration agreement workflows in NYC
What is an alteration agreement in a NYC co-op? An alteration agreement is a contract between a shareholder and the co-op corporation that sets the conditions under which renovation work may proceed inside the unit. Building requirements vary.
Do NYC condos use alteration agreements too? Yes. NYC condos use alteration agreements grounded in the declaration and bylaws. The NYC and NYS Bar Associations released a new standardized condo form in 2026.
What documents are usually included in an alteration agreement package? Most packages include architectural drawings, contractor COI, contractor credentials, a signed agreement, work rules acknowledgment, and DOB permits where applicable. Requirements vary by building.
Can renovation work start before board approval is complete? No. Work should not begin until the board has issued written consent and all preconditions such as insurance and permits are confirmed in place.
Does board approval replace a DOB permit? No. Board approval and DOB permitting are separate processes. As of January 2026, boards must also attest in DOB NOW before permit filings are accepted for covered alteration work.
Who usually reviews an alteration agreement package first? The managing agent typically confirms completeness first, then the board architect or designated engineer reviews technical content, and the board makes the final consent decision.
How should a property manager track revisions and conditions? Every revision should be tied to a dated version of the plans. Conditions from the board should reference the specific approved plan set, and all decisions should be logged in the building record.
What records should the building keep after the renovation is approved? The file should include the signed alteration agreement, approved plans, notice to proceed, completion documentation, and any assumption-related materials if the unit transfers ownership.
Why do alteration agreement approvals get delayed? The most common causes are incomplete packages at submission, version confusion during revision cycles, informal approvals not captured in writing, and unclear review ownership between manager and board.
Can software help organize alteration agreement workflows without replacing legal review? Yes. Software can organize submissions, track status, store documents, and maintain board decision history. It does not interpret governing documents or replace building counsel.
Next steps for tightening your alteration agreement process
Start with one live alteration file. Ask whether the building can locate the original request, current document set, reviewer comments, board decision, pre-start clearance, and final retained record in under five minutes. If not, the process has a gap that will compound as the portfolio grows or management changes.

A practical audit checklist:
- Does the building have a current alteration agreement template on file?
- Is there a standard intake form or checklist for new requests?
- Is there a defined status system for active files?
- Are reviewer roles clearly assigned for completeness review, technical review, and board consent?
- Are board decisions tied to dated plan sets rather than email chains?
- Are final files retained in a location the next board can access?
If the answer to most of these is no, address the workflow before the next renovation request arrives. If the problem is document organization and continuity across multiple buildings, talk to the Boardly team about how the platform handles alteration-agreement records and board decision tracking for NYC co-op and condo management firms.
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