Cornerstone Law Group
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24 firms listed · 5 in Hillsboro · 1 open 24/7 · 1 open weekends · 22 rated 4.5+
Data verified October 18, 2026
The 24 firms listed for Hillsboro, OR 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.

5 of the 24 firms we list are based in Hillsboro; the other 19 serve Hillsboro from towns including Portland (14 mi), Vancouver, WA (18 mi) and Beaverton (7 mi). The firms on this page are rated from 4.0 to 5.0 across 1,821 reviews; 16 have 50 or more reviews and 22 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (88%) and quality (79%). The topics that come up most in reviews of the firms on this page are "trust", "knowledge" and "communication". 1 is open around the clock and 1 is open on weekends. The practice areas the firms on this page list most often on their websites are estate planning (7), probate (7), elder law (5), civil litigation (3) and guardianships & conservatorships (3). 8 have a BBB rating of A or A+. Domain records put 16 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers urgent consultations; 1 offers remote or virtual consultations and 2 offer a free initial consultation. 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.
Of the 24 firms shown, 5 keep an office in Hillsboro. The others come from other towns within 20 mi. Planning takes only a handful of meetings, so people often travel for the right fit. Distances are straight-line.
- “Shannon is always available and willing to help and answer any questions related to the trust.” — client of Law Offices of Nay & Friedenberg
- “Great communication and prompt service. Will definitely be using again if needed in the future!” — client of Bouneff, Chally & Koh
- “We had several meetings with Justin, who was very efficient in handling our will/trust and made us feel very comfortable with the decisions made and how to go forward.” — client of Myatt & Bell
- “Knowledgeable, thorough, and able and willing to research the answer to any question I had (if they didn't already know it).” — client of Bouneff, Chally & Koh
- “We met with Sam, who with incredible pace and patience, walked us through all of the details and definitions of how a living trust works and all the things we would want to consider as we cement our final wishes.” — client of Law Offices of Nay & Friedenberg
Excerpts from public reviews of the firms listed on this page.