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24 firms listed · 4 in Costa Mesa · 2 open 24/7 · 3 open weekends · all 24 rated 4.5+
Data verified October 15, 2026
The 24 firms listed for Costa Mesa, CA write wills, trusts and powers of attorney for clients. What each says about its planning packages and meeting options comes from its own website; ratings and quotes come from public reviews.
Of the 24 firms we list here, 4 are in Costa Mesa itself and 20 come from towns including Newport Beach (5, 4 mi), Irvine (4, 8 mi) and Santa Ana (2, 5 mi). The firms on this page are rated from 4.5 to 5.0 across 2,874 reviews; 16 have 50 or more reviews. When clients rate these firms on specific qualities, they most often praise professionalism (95%), responsiveness (88%) and quality (76%). 2 are open around the clock; 3 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are probate (3), trust administration (3), bicycle accidents (2), estate planning (2) and living trusts (2). 2 show a license on their websites; 1 lists staff certifications (CPA) and 4 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 49 years. 2 offer urgent consultations; 1 offers payment plans; 12 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.
Appointment requests go through the website at 3 of the 24 firms. A firm without that option works by phone or email. Online booking usually reserves a slot rather than confirming one, so expect a call back to check what the meeting is about.
