One of Long Island's most distinguished full-service law firms
Founded in 1976, Forchelli Deegan Terrana LLP has grown from a single practice into one of Long Island's most recognized and respected law firms. With more than 70 attorneys across Uniondale and Hauppauge, we serve Fortune 500 companies, regional developers, financial institutions, municipalities, and individuals navigating the New York metropolitan area's most complex legal matters.
Our attorneys are nationally recognized problem solvers — routinely selected for Super Lawyers, Chambers USA, and Best Lawyers — who work together across all practice areas to deliver real-world results.
Working with Jeffrey and his team on our mixed-use development was exceptional. They navigated an incredibly complex approval process with precision and kept us informed every step of the way. I wouldn't trust anyone else with a project of this scale on Long Island.
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FDT's real estate team helped us close a complex multi-property acquisition under an extremely tight timeline. Their depth of knowledge and relationships across Long Island made all the difference.
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One of the best M&A teams I've worked with. Pragmatic, deeply experienced, and genuinely invested in getting deals done right. Their ability to coordinate across multiple practice areas is something you rarely see at this level.
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Susan guided us through a complex estate matter with patience and clarity. We felt supported throughout the entire process — highly recommend to anyone navigating a trust or estate question.
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The IDA negotiation team secured terms that significantly improved our project's economics. Their knowledge of the local incentive landscape is unmatched — they found opportunities we didn't even know existed.
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Bob McCabe and his litigation team resolved a complex commercial dispute we had been struggling with for years. Decisive, strategic, and results-oriented — exactly what we needed.
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Their land use team guided our zoning application through a highly contested variance process. The outcome exceeded our expectations — a true testament to their relationships and expertise across Long Island municipalities.
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FDT's employment team handled a sensitive workforce matter quickly and professionally. Their counsel kept us protected while allowing us to move forward with confidence. We rely on them as our go-to firm.
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Their tax certiorari team reduced our Nassau County assessment significantly. The process was smooth, well-managed, and the result spoke for itself. We've since engaged FDT on multiple additional properties.
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From formation through our Series A, FDT's corporate team was a true partner. They gave us enterprise-level legal counsel without losing sight of the speed and pragmatism that early-stage companies need.
Regulatory relief for NY housing shortage in "Let Them Build" SEQRA amendments
New legislation aims to streamline environmental review for qualifying residential projects across New York State, with significant implications for Long Island developers.
Robert Agostisi joins Forchelli Deegan Terrana LLP as a Labor and Employment Partner
FDT welcomes Robert Agostisi, a seasoned employment litigator with 20+ years of experience representing employers in complex labor disputes across New York.
58 attorneys selected to the 2025 New York Metro Super Lawyers and Rising Stars lists
FDT ranks among the top Long Island law firms for Super Lawyers recognition, with 58 attorneys spanning real estate, corporate, litigation, and tax practice areas.
2025 Nassau County grievance deadline and property assessment updates for commercial owners
Property owners in Nassau County have until March 3, 2025 to file tax certiorari petitions. Our team outlines key deadlines and strategies for commercial property owners.
We serve Fortune 500 companies, regional developers, financial institutions, municipalities, small businesses, and individuals across Long Island and the New York Metropolitan area.
How do I know which practice area is right for my matter?
Contact us and describe your matter — our team will assess it and connect you with the attorney or practice group best suited to help. You don't need to know the exact area before reaching out.
Do you handle matters outside Long Island?
Yes. While our primary focus is Long Island and the New York Metro area, we regularly handle matters throughout New York State and work with counsel in other jurisdictions when needed.
Where are your offices located?
We have two offices: 333 Earle Ovington Boulevard in Uniondale, and 1 Huntington Quadrangle in Hauppauge, New York.
How do I get started?
Use the contact form on our website, call us at 516.248.1700, or email us directly. A member of our team will follow up promptly.
Ready to discuss your legal matter?
Our attorneys are available to speak with you. Contact us today to find the right counsel for your needs.