COSTA MESA IMMIGRATION ATTORNEY: NAVIGATING THE IMMIGRATION LAW

Costa Mesa Office

Wilner & O'Reilly Costa Mesa Office Location

About Our Costa Mesa Office

Located at 3200 Park Center Dr., Suite 700, our Costa Mesa office is a central hub for clients seeking trusted immigration guidance throughout Southern California. From individuals and families to businesses and international professionals, we provide comprehensive support tailored to a wide range of immigration needs.

Our Costa Mesa team is composed of highly experienced immigration lawyers, accredited legal professionals, and dedicated support staff, all committed to delivering clear, effective, and compassionate representation. Each year, we assist thousands of clients in navigating the ever-changing landscape of U.S. immigration law—helping them understand their options, complete required documentation, and move confidently through each step of the process.

Costa Mesa Immigration Lawyers: Support You Can Count On

The Immigration Lawyers in Costa Mesa at Wilner & O’Reilly assist clients across Southern California with a full range of immigration matters, from routine applications to complex cases. You can connect with them through in-person consultations, phone calls, or virtual meetings—whichever is most convenient for you.

The Costa Mesa immigration attorneys at Wilner & O’Reilly are highly knowledgeable in immigration and citizenship law. Their expertise makes them a reliable resource for navigating visas, family-based petitions, asylum cases, and other immigration needs. They support you through every step—from completing forms to managing documentation and processing—to ensure a smooth, accurate, and stress-free experience.

Wilner & O’Reilly’s Immigration Lawyers in Costa Mesa also extend their legal expertise in your difficult time due to deportation threats. Immigration Lawyers in Costa Mesa attached to Wilner & O’Reilly represent your case in the Immigration Courts and leave no stone unturned to challenge an order or appeal for reconsideration.

Costa Mesa Office

3200 Park Center Dr.
Suite 700
Costa Mesa, CA 92626

Phone: (714) 919-8880
Fax: (714) 919-8881

Costa Mesa Office Reviews
4.9 Over 1248 Reviews
Review from Google
I am incredibly grateful for the outstanding support from Wilner & O’Reilly throughout our immigration process. My Green Card was approved in just two months, which was much faster than we expected, and we could not be more thankful for the entire team.

Before our interview, we received a very thorough briefing about what to expect, what to pay attention to, and how to prepare. The attorney who accompanied us to the interview was extremely knowledgeable and professional. She also took the time to brief us again right before the interview, which made us feel very well prepared and confident going in.

Throughout the entire process, the communication and accessibility of the firm were excellent. Whenever we had questions or needed assistance, we felt supported and taken seriously.

We are extremely satisfied with the service we received and would highly recommend Wilner & O’Reilly to anyone looking for professional, knowledgeable, and supportive immigration attorneys. We are incredibly grateful for everything they did for us and our family!
Review from Google
Great service and timely responses. The team was responsible, professional, and attentive throughout every task.

This was my first experience working with the firm, and I would definitely return for future services.

A special shout-out to Monica and Nancy for being such great partners and making the entire experience smooth and positive!
Review from Google
We had a great experience with Wilner & O'Reilly. They helped us understand the process and timeline expectations. They were quick with getting back to our questions. Our process was very quick which was a shock to us. My husband's green card was approved in 3 months! We would highly recommend them to our friends and family.
Review from Google
I am extremely grateful to WILNER & O’REILLY, APLC for all their help and guidance throughout my immigration case. Their professionalism, knowledge, and attention to detail gave me confidence throughout the entire process.
Today, I am very happy to say that my green card has been approved Just under 3 months..I truly appreciate everything the team did for me. They were supportive, responsive, and always took the time to answer my questions.
I highly recommend WILNER & O’REILLY, APLC to anyone looking for professional and trustworthy immigration attorneys. Thank you so much for helping me reach this important milestone!
Review from Google
I had a fantastic experience working with Wilner & O’Reilly, APLC for my green card application. The team was professional, responsive, and handled every detail of my case with absolute precision, leading to a successful approval. Navigating immigration law can be stressful, but their expertise made the entire process seamless. Five stars—highly recommended to anyone needing trusted immigration counsel!
Review from Google
I had a great experience working with Amber and her team throughout my immigration process. She was always helpful, responsive, and easy to work with. My case was approved, and I’m very happy with the service and support I received. I highly recommend Wilner & O'Reilly to anyone looking for an immigration attorney. Thank you!
Review from Google
We were extremely happy with all the help and guidance we got from Wilner & O’Reilly. My wife applied for her Green Card and they were there at all times whenever we had questions or issues with the arduous process. Without them helping us it would have been very difficult. It all got summed up when my wife had her interview in Spain and the officer quickly looked through all her documents asked a few quick questions and said everything this is all good thank you very much for being so organized….
Review from Google
Great services. Everyone in the office was great super helpful and responsive right away. Thank you!
Review from Google
I am so grateful ! Ana and the entire team who helped my husband and me throughout my green card process. From the beginning, they were professional, knowledgeable, patient, and always willing to answer our questions and explain everything clearly.

The immigration process can be very stressful and overwhelming, but having such a supportive and trustworthy legal team made a huge difference for us. Ana guided us through every step of the way, kept us informed, and made us feel confident that our case was in good hands.

We are incredibly happy and thankful that my green card was approved! This was such an important moment and we truly appreciate all the hard work and dedication they put into our case.

Thankyou !
Review from Google
Outstanding Immigration Law Firm & Case Manager

I cannot say enough good things about this immigration law firm and, especially, my case manager, Andrea Almazan. From the beginning of my process, Andrea has been incredibly helpful, responsive, and detail oriented. She has always taken the time to explain every step clearly and make sure I understood what was happening.

Immigration processes can be extremely stressful and overwhelming, but Andrea and the entire team made me feel supported throughout the entire journey. I never felt like I was alone or that I had to figure things out by myself. Whenever I had a question or concern, Andrea was quick to respond and always willing to help.

Her professionalism, patience, and attention to detail made a very stressful process feel much easier. I am extremely grateful for all of her help and for the support I have received from the entire team.

I would 1000% recommend this law firm to anyone going through the immigration process. If you are looking for a team that truly cares about their clients and keeps you informed every step of the way, I highly recommend them. And if you are lucky enough to have Andrea Almazan as your case manager, you are in great hands!
Review from Google
My husband and I are so grateful to the entire team for helping us with our marriage adjustment of status process! Everyone was incredibly kind, patient, organized, and supportive throughout the entire journey. They always took the time to answer our questions and made what could have been a stressful process feel so much easier.

A special thank you to Attorney Tamara for preparing us so well for our interview and for coming with us. Her support and guidance meant so much to us. And a very special thank you to our case manager, Monica, for always being so patient, helpful, and organized. We truly felt supported every step of the way.

This firm also helped my grandma with her immigration process back in 2022, so when it was our turn, we knew exactly who we wanted to trust. We are very happy with our experience and plan to continue working with them for our future immigration needs.

Thank you to the whole team for helping us reach such an important milestone! We highly recommend them to anyone looking for an immigration firm that truly cares about their clients. ❤️
Review from Google
Richard, Karina, and Tamara were all wonderful to work with! I have nothing but great things to say about their professionalism, responsiveness, and attention to detail throughout the process of handling my case. They were incredibly helpful and made the experience as smooth as possible. I highly recommend their services!
Review from Google
Gracias Greta por tu atención!
Review from Google
Súper recomendable. Muchas gracias Greta por tu excelente atención.
Review from Google
Greta nos atendió de maravilla ❤️✨
Review from Google
Muy bien atendida por Greta! Super recomendable 💗
Review from Google
Wilner & O'Reilly a traité mon dossier d’immigration avec beaucoup de professionnalisme. Les avocats étaient compétents, à l’écoute, et m’ont guidée à chaque étape. Je me suis sentie soutenue et bien informée du début à la fin. Je les recommande vivement à toute personne ayant besoin d’aide en immigration.
Review from Google
Attorney O'Reilly was attentive and professional, both during our Zoom meeting and throughout the duration of my case. He is compassionate and connects with his clients' struggles. My case manager, Ms. Monica Lopez, was also fantastic, she constantly kept me updated and responded to all of my inquiries in a timely manner. I highly recommend their team!
Review from Google
Me ayudó Greta, muy simpática y dulce🥰 atención 10 puntos!
Review from Google
Since the beginning the team was professional and responded in a timely manner. We chose Richard as our attorney and he assigned us to work with Monica. Monica always communicated with us and assisted us through the process. Monica completed the forms in a timely manner and we got to complete and submit within 30 days. At the last minute Kelly had to represent us. We were fortunate to work with both Attorneys and both were amazing. Kelly was very knowledgeable and helped us to gather the documents and be ready for the interview. Thank you for all your support.

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