Your Partner in Overcoming Immigration Challenges

Helping Individuals, Businesses and Organizations Nationwide to obtain their Visas, Green Cards and Citizenship.

N400 Harbor Immigration Law

N400 Harbor Immigration Law, P.L.L.C. is a full-service immigration law firm located in Pompano Beach, Florida. In addition to serving clients in Florida, we help individuals, businesses, and organizations nationwide to obtain visas, Green Cards, and citizenship.

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Comprehensive Immigration Services You Can Trust

At N400 Harbor Immigration Law we understand that the United States of America is a melting pot of immigrants from all over the world. We also are aware of the legal challenges that many immigrants who are coming and seeking to stay in the U.S. face every day. Here at N400 Harbor Immigration Law we work tirelessly and compassionately to help our clients navigate the complexities of the U.S. immigration legal system.

We are invested in your story and provide legal services with a high level of expertise and care. We would be honored to represent you, so you can plan and build your future in the United States of America.

Our Services

Legal Associations

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Dario Castañeda, ESQ

Founder & Managing Attorney

Mr. Castañeda concentrates his practice in both family-based and employment immigration law and has extensive experience in removal proceedings.

Immigration News

Qué Significa para Usted la Nueva Política de Inmigración “America First”

El enfoque de “America First” en inmigración se centra en una aplicación más estricta, menos beneficios y mayor prioridad para los ciudadanos nacidos en el país.…

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K1 Visa Interview Questions: What to Expect

Applying for a K-1 fiancé(e) visa is an emotional process — not just because it’s a major step toward starting your life together in the United…

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What Are the Advantages of a Green Card?

Dreaming of building a life and career inside the United States is common across the globe. Securing a Green Card often turns that dream into daily…

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What the New ‘America First’ Immigration Policy Means for You

The “America First” approach to immigration focuses on stronger enforcement, fewer benefits, and greater priority for native-born citizens. Many people are now facing uncertainty about their…

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Lo Que Significa Para Usted la Nueva Política de Inmigración “America First”

El enfoque de “America First” en inmigración se centra en una aplicación más estricta, menos beneficios y mayor prioridad para los ciudadanos nacidos en el país.…

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Looking to Invest in the U.S.? List of E2 Visa Treaty Countries and Eligibility

Small and mid-size investors around the world dream of opening shops in the United States, yet many assume only million-dollar budgets qualify. The E2 visa proves…

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K1 Visa Denied: Common Reasons and What to Do Next

Few moments sting quite like hearing that a fiancé(e) visa has been refused after months of planning. You and your partner likely pictured a smooth countdown…

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What Documents Are Required to Renew a Green Card?

That small plastic card in your wallet does more than prove your identity. It confirms your right to live and work permanently in the United States.…

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Is an Immigration Lawyer Necessary to Get a Green Card?

Applying for U.S. permanent residence might seem simple at first glance, but one missed signature or incorrect date can set your case back by months. Friends…

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I-140 Denied? Here’s What Might Have Gone Wrong

Waiting on an I-140 decision often feels like watching a pot that refuses to boil. When a denial notice finally arrives, the disappointment can hit hard.…

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