Best Immigration Lawyers in Costa Mesa, CA
15 firms listed · 6 in Costa Mesa · 4 open 24/7 · 5 open weekends · 13 rated 4.5+
Data verified October 18, 2026
David Hirson & Partners
Ershaghi Immigration Law Center
Siddiqui LAW
Messner Reeves
Law Office of Yangkyoung Lee
These 15 firms listed for Costa Mesa, CA 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: Costa Mesa, CA
6 of the 15 firms we list are based in Costa Mesa; the other 9 serve Costa Mesa from towns including Santa Ana (5 mi), Irvine (8 mi) and Orange (11 mi). 13 of the firms on this page have a rating, from 4.8 to 5.0 across 2,415 reviews; 8 have 50 or more reviews. When clients rate these firms on specific qualities, they most often praise professionalism (100%), quality (94%) and responsiveness (94%). 4 are open around the clock; 5 are open on Saturdays and 4 on Sundays. The practice areas the firms on this page list most often on their websites are immigration (4), domestic violence (2), dui defense (2), family law (2) and naturalization (2). 1 shows a license on its website and 2 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 2000. 4 offer urgent consultations; 6 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. 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 Costa Mesa?
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.