Commonly used in co-op housing situations, this lease outlines your rights as a shareholder-tenant. We ensure it’s legally sound and customized to your needs.
In a cooperative housing arrangement, ownership looks a little different than traditional real estate. Instead of holding title directly to a unit, you own shares in a corporation that owns the building. A Proprietary Lease is the legal document that gives you the right to occupy a specific unit within that cooperative.
It is the backbone of co-op living, defining both your rights and your responsibilities.
What Is a Proprietary Lease?
A Proprietary Lease is a long-term lease agreement between a cooperative housing corporation and a shareholder. When you purchase shares in the co-op, you receive:
- Stock certificates representing your ownership interest
- A Proprietary Lease granting exclusive occupancy of a specific unit
Unlike a standard residential lease, this document is directly tied to ownership in the cooperative corporation. It governs how you may use your unit and outlines your obligations to the building.
How It Works
- Purchase of Shares
The buyer acquires shares in the cooperative corporation. - Issuance of the Proprietary Lease
The corporation grants the shareholder the right to occupy a designated unit. - Ongoing Obligations
The shareholder pays maintenance fees, complies with building rules, and follows the terms outlined in the lease.
The lease typically runs for a long term, often decades, and may be renewed according to the co-op’s governing documents.
What a Proprietary Lease Covers
A well-drafted Proprietary Lease addresses:
- Maintenance and repair responsibilities
- Monthly maintenance or carrying charges
- Use restrictions and occupancy rules
- Subletting policies
- Alteration requirements
- Default provisions and remedies
- Insurance obligations
Because cooperative housing blends corporate law and real estate law, clarity and precision are essential.
Why Proper Review and Preparation Matter
Proprietary Leases are complex documents that affect your property rights, financial obligations, and resale ability. Errors or unclear provisions can create disputes between shareholders and the cooperative board.
Whether you are forming a cooperative, updating governing documents, transferring shares, or reviewing an existing lease, professional drafting and review help ensure compliance and protect your interests.
Our Proprietary Lease Services
We assist clients with:
- Drafting and reviewing Proprietary Leases
- Coordinating share transfers and assignments
- Ensuring compliance with state cooperative housing laws
- Reviewing amendment provisions
- Addressing disputes or enforcement issues
- Aligning lease terms with corporate bylaws and house rules
Our goal is to provide clarity, protection, and confidence in your cooperative housing arrangement.
Secure Your Cooperative Ownership
A Proprietary Lease is more than a lease. It is your legal right to call your unit home within a cooperative structure.
Contact us today to ensure your Proprietary Lease is professionally prepared, reviewed, and structured to protect your investment.

