COSTA MESA IMMIGRATION ATTORNEY: NAVIGATING THE IMMIGRATION LAW

Name: Wilner & O'Reilly, APLC
Rating: 4.9

Costa Mesa Office

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 Reviews

4.9 Over 1248 Reviews

Write a Review

rosie rodriguez 3 days ago

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 !

Krystian Soto 1 week ago

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!

Fernanda Lugo 2 weeks ago

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. ❤️

Gabriela Panareli 1 month ago

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!

Magdalena RODRIGUEZ 1 month ago

Gracias Greta por tu atención!

Nicolás Carnavale 1 month ago

Súper recomendable. Muchas gracias Greta por tu excelente atención.

morena ibáñez kostadinoff 1 month ago

Greta nos atendió de maravilla ❤️✨

Susana Paviolo 1 month ago

Muy bien atendida por Greta! Super recomendable 💗

Pitroipa Loulou 2 months ago

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.

Katty Zacarias 2 months ago

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!

Angi Moncada 2 months ago

Me ayudó Greta, muy simpática y dulce🥰 atención 10 puntos!

Samara Cardona 2 months ago

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.

Herica Vidales 2 months ago

I had an excellent experience working with my immigration attorney on my immigration case for my husband. Throughout the entire process, they were professional, knowledgeable, and responsive to my questions. They explained each step clearly, helped me prepare all the necessary documents, and made a stressful process much easier to navigate. I always felt informed and supported. Thanks to Andrea and Wilner Oreilly for everything!!My Husband was Approve and we will always be great ful . I highly recommend them to anyone seeking immigration legal services.

Lucero Trejo 3 months ago

Five stars is not enough for Wilner & O’Reilly. and their amazing team! They are highly organized, incredibly responsive, and pay close attention to every minor detail. Every phone call and email was answered promptly, Thanks to their dedication, my family and I can finally peace of mind. They are awesome!.

Connor Dudley 3 months ago

Fantastic and timely service. Couldn’t have done it without them.

Morena 3 months ago

Case approved! Outstanding and highly professional team!!
I trusted this law firm with my Adjustment of Status process, and it was successfully approved!
A special and massive thank you goes above all to Andrea, who guided me constantly and step-by-step through every single email, always showing incredible precision, patience, and responsiveness. She was my true point of reference throughout the entire journey.
I would also like to thank Richard and Tamara, who provided valuable support during the key moments of my case.
A fantastic, well-coordinated, and highly competent team. I highly recommend this firm to anyone looking for professionalism and real results!

Juan Antonio Torres Reyes 3 months ago

100% los recomiendo
me ayudaron en mi proceso y son muy amables y atentos en todo, gracias a ellos tengo mis papeles 😊

Mark Chasan 3 months ago

W&O are experts in immigration and were highly competent and responsive in getting our AOS case prepared filed and approved. I highly recommend W&O.

Sharon Prosser 3 months ago

⭐⭐⭐⭐⭐

I highly recommend Wilner & O’Reilly, APLC – Orange County to anyone seeking immigration legal assistance.
My husband and I are incredibly grateful for the guidance, professionalism, and support we received throughout my Adjustment of Status process. Immigration can be stressful and overwhelming, but Richard and the entire team made us feel informed, prepared, and supported every step of the way.
Their attention to detail, expertise, and prompt communication gave us confidence throughout the process. Thanks to their hard work and dedication, my case was successfully approved, and we couldn’t be happier with the outcome.
Thank you to Richard and everyone at Wilner & O’Reilly for helping us achieve this important milestone. We truly appreciate all that you have done for our family.

Highly recommended!

— Sharon Chasan