Legal Insights.
Immigration Success.

We offer Family, Employment and Citizenship services. We can assist in every step of the process.

Legal Solutions.
Experienced Lawyers.

By remaining knowledgeable and up to date regarding immigration laws, we represent clients in every sort of simple or complex immigration case

Courtroom
Representation

Our attorneys take the time to learn about each client. Our goal is to fully understand the facts that are most important to our clients

trusted Immigration Attorney

N400 Harbor Immigration Law is a seasoned Immigration Law Firm serving South Florida

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.

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.

Law Service Offerings

Family-Based Immigration

We can assist you at every stage of the process, from determining your eligibility for family-based immigration classifications through assisting you in filing an application for full citizenship in the United States.

Employment & Investor Visas

We understand globalization, and we can help you to obtain employment-based visas as well as U.S. lawful permanent residency for foreign workers in multiple occupations and employment categories.

Deportation Defense & Asylum

Deportation from the U.S. entails appearing in front of an immigration judge.
Legal counsel is the single most crucial factor in determining whether a person wins or loses their case in court.

Citizenship & Naturalization

One of the most crucial decisions an immigrant may make is to become a citizen of the United States. Obtaining citizenship may be possible in various ways, depending on your circumstances. Please contact us.

Green Cards

Applying for a Green Card will vary depending on your individual situation, and N400 Harbor Immigration Law will help you every step of the way, so you can live and work permanently in the United States.

Employment Authorization

You may be eligible to obtain employment authorization, depending on your immigration status, and work legally in the U.S for a specific time period. Please contact us to see if you qualify.

Student Visa

Wish to pursue full-time academic studies in the U.S. or participate in a cultural exchange program, we can help you to obtain a visa that allows you to live and study in the U.S.

Waiver of Inadmissibility

A waiver of inadmissibility may be possible for specific grounds of that inadmissibility.
N400 Harbor Immigration Law can help you determine if you are eligible.

LEGAL ASSOCIATIONS

DARIO CASTAÑEDA, ESQ

Immigration Attorney

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

Dario Castañeda, ESQ
Founder & Managing Attorney
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Find Out More

IMMIGRATION NEWS

Understanding Green Card Options for Children

The process of obtaining a Green Card for your children can feel overwhelming. With various opportunities available depending on family status, employment, and other connections, it’s essential to know which path is best suited for your family. At N400 Harbor Immigration Law, we’re here to guide you through this journey, ensuring that every step you take is...

Need a Trusted Partner for Immigration Solutions? We are here to help

Whether you are an investor seeking to reside in the U.S., an employer trying to arrange for the international transfer of an employee, or a resident of the U.S. facing difficulties gaining the right status to remain in the country lawfully, N400 Harbor Immigration Law offers the knowledge and dedication to enable you to achieve your goals without unnecessary delays. We...

SATISFIED CLIENT STORIES

“Dario and the N400 Harbor Immigration Law team are extremely knowledgeable, and they take the time to patiently explain the complexities of immigration law. He is a very empathetic person who goes above and beyond to ensure everything is done with a keen eye for detail and in a timely manner. Dario is quick to respond to any inquiries and ensures you feel listened to and understood.”

Marisela,

FEb 18, 2022

“Dario and everyone at his firm did an incredible job with our case which had a positive outcome. He immediately put our mind at ease with excellent consultation. He filed the forms in an incredible timely and thorough manner. He followed up immediately when the government responded. And he coached us before our interview which made everything easier. I would recommend him to anyone who has an immigration issue.”

Chris & Kiara,

Aug 7, 2020

"Mr. Castaneda has shown a lot of attention to my citizenship process and is very attentive throughout each step. He is very knowledgeable in his field and I am very glad that I have him representing me. I am very confident in his skills and it's a great comfort knowing that I hired a top-tier professional like Dario, to guide me through this complicated process!"

Alan,

May 2021

"I just want to start off by saying how thankful and blessed I was for coming across Dario and his whole attorney team. Dario helped my husband with receiving his citizenship a few weeks back, it was stressful for us due to my husband having a background many years back but Dario fought for us and helped push everything thru and made it as stress free as possible. He was always so understanding and explained everything so thoroughly. I would highly recommend him!"

Jazmine,

Jan 2022

Free Case Evaluation

We understand that the issues you, your family or business may be facing can seem daunting. Contacting us is free and we’re here to help you.