Committed to Our Clients Success​

Working for You​

Located in​

Garden City, New York

Call 24/7​

516-374-6600

Experienced & Credentialed

You’ve Come To The Right Place​

Established in 1940, our boutique law firm has been representing a wide range of clients, assisting them with both business and personal needs. Since the early 1980’s with the addition of Irwin G. Klein, a former criminal prosecutor, we have been able to offer an experienced and credentialed criminal defense attorney in New York, to represent both corporations and individuals accused of violating Federal and State laws. Our primary focus is to fulfill our client’s needs and goals, and to obtain the best possible result at a fair and reasonable cost. We are able to adjust to shifting situations rapidly to save our clients time, money and stress, and have been professionally recognized for adhering to the highest professional ethical principles.

We also practice in areas of Estate Planning; Wills, Trusts, and Estates; Real Estate Transactions – both Residential and Commercial; Business Transactions and Criminal Tax Defense. Irwin G. Klein is recognized by the AV Preeminent rating – the highest rating for legal ability and ethical standards by Martindale-Hubbell, the premiere worldwide directory of attorneys.

Feel free to contact us with your legal concerns. We’re here to help.

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40+ Years Of Experience​

Our client’s needs are our primary focus, at a fair and reasonable cost.

Upholds Ethical Principles

We adhere to the highest professional ethical principles.

Irwin G. Klein, Esq.

Irwin G. Klein, Esq.

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Practice Areas​

Criminal Defense​​

We have successfully defended clients charged with felonies and misdemeanors for over 40 years.

Wills, Trusts & Estates

Obtaining professional assistance in advance puts you in charge of your finances and avoids future problems.

Estate Litigation

Our office has represented executors and administrators of estates against various claims

Real Estate Transactions

We handle Residential and Commercial purchases and sales.

Business Transactions

We can help advise you through any kind of business transaction, purchases and sales.

Criminal Tax Defense​​

We work to eliminate criminal liability and minimize financial repercussions.

See All Practice Areas
Professional & Efficient

Why Choose Irwin G. Klein​

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Excellent Track Record​

With over 40 years of experience, we have represented thousands of clients in a multitude of various cases. Many of our clients have established close, long lasting relationships with our firm and some have been with us for a lifetime.

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Carefully Listens to Clients

We listen carefully to our clients, analyze their issues, problems, needs and goals, then formulate recommendations and plans for action, presenting and throughly explaining them. We are committed to the principals of honesty, integrity, fairness and unwavering advocacy on behalf of all our clients.

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Representation & Legal Assistance at a Fair & Reasonable Cost

Our primary objective is to provide effective, efficient representation and legal assistance at a fair and reasonable cost. We make every effort to resolve legal matters without protracted litigation, but when we can’t, we are tenacious fighters and within the bounds of professional ethics we relentlessly protect our client’s rights and interests.

Call Us 24/7

516-374-6600

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Contact Us for a Free Consultation

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Client Reviews

Irwin Klein is truly a god send. I had a complex case that put me under a tremendous amount of pressure. Not only was he resourceful, understanding and patient, he was also thorough. 
Shana P.​Queens, NY​
Irwin is a great lawyer. Detailed, thorough, and conscientious. A lawyer who is honest and forthright when discussing your case. He explains everything: the pros and cons and how he will do his best to get you the most favorable outcome for your case. He knows the law.
Paula M. ​Brooklyn, NY
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