Ronquillo Law Firm - Abogado Ronquillo
“Ronquillo, in addition to being very professional in his work, really gives you his helping hand and does not leave you alone in your process.”
Best Immigration Lawyers in Boulder, CO
15 firms listed · 11 in Boulder · 2 open weekends · 12 rated 4.5+
Data verified October 17, 2026
Battan Alpert Hutchings
“They have an amazing and experienced team that provides quality advice and great care for details, which is crucial when dealing with the complexities of the immigration system.”
The Logan Firm
“Sarah always got back to me to answer my questions and explained every single thing with detail.”
Immigrant Legal Center of Boulder County
“I have been going with them for 2 years and they have always treated me with great respect and their services are excellent.”
Access Immigration
“Katharine is professional, patient, compassionate and extremely knowledgable and resourceful for immigration law.”
Murad & Murad
“To Lenni Alfaro for doing an excellent job and to Attorney Valicia and Nicole and Yvan and may GOD bless you always and I will always recommend them to continue helping all people”
These 15 firms listed for Boulder, CO handle immigration matters for people and employers. What each states about case types, accreditation and languages spoken comes from its own website; ratings and quotes come from public reviews.
Area overview: Boulder, CO
11 of the 15 firms we list are based in Boulder; the other 4 serve Boulder from Lafayette (9 mi), Broomfield (12 mi) and Longmont (13 mi). 14 of the firms on this page have a rating, from 4.3 to 5.0 across 388 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), quality (78%) and responsiveness (78%). The topics that come up most in reviews of the firms on this page are "communication" and "trust". 2 are open on Saturdays and 1 on Sundays. Domain records put 7 websites of the firms on this page at ten or more years old; the oldest dates from 1997. 1 offers a free initial consultation. 2 have Spanish-speaking staff. We have a website on file for all 15 of the firms on this page; 12 publish a contact page; 8 list a public email and 2 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Can I book a consultation online with immigration firms listed for Boulder?
2 of the 15 immigration firms here take bookings on their own site. It suits this work, since a first consultation is usually a paid assessment of your options rather than a sales call. Check what the slot costs and how long it runs before you reserve one.
Jon Sirkis
“Sirkis has again helped my husband and got the court to drop everything!”
Maris Immigration Law
“I had the privilege of having Tierney as my immigration lawyer over the past three years to represent me and my family in our asylum proceedings and the family reunification process.”
The Saltrese Law Firm
“She was extremely helpful in answering all my questions.”
Hendrick Brad J
“Handled all immigration issue with green card problems, super professional”
Dinnen Law
Ramos Immigration Law
“Since you speak to them for the first time, they give you that confidence and hope that they are going to achieve that great dream that we all have.”
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Law Office of Catherine Brown
“The expertise of their lawyer and the professionalism of their staff are unparalleled.”
McGee Immigration Law
“She was always in communication, very attentive, didn't waste our time, worked through the difficult moments, and took a case that others had turned down as not doable.”
Immigrant Roots Law Office
“Autumn and Rocio were always available to answer questions, keep us updated with the status of our process.”
Why these companies made our list
What clients say about firms in Boulder
- “Absolutely incredible immigration law firm. They are professional, courteous, hard working, patient and thorough.” — client of Battan Alpert Hutchings
- “Excellent and efficient work, always friendly, professional, I can only say that thank you for representing me so well in my case since thanks to this great team I achieved my permanent residence.” — client of The Logan Firm
- “Katherine was fantastic. We consulted with her on my son's immigration and she was very knowledgeable and communicated very well, outlining all our options so we could make the best decision possible on how to proceed.” — client of Access Immigration
- “Immigration is always a little nerve racking - Lisa and her team help make it a calm and easy process.” — client of Battan Alpert Hutchings
- “From our first consultation with Katharine, throughout the immigration process, and up until our case was closed, she provided excellent support and customer service.” — client of Access Immigration
Excerpts from public reviews of the firms listed on this page.
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