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Estate planning attorneys in Hawaii average $406 per hourClio Legal Trends Report 2025Verified Jan 1, 2025 for wills and estates work. Flat-fee packages run roughly $1,218–$2,436 for a simple individual will and $3,900–$5,850 for a basic revocable trust. Online and DIY services cost $30–$300 for the same documents — see the will cost calculator for a side-by-side comparison.
Hawaii has a generous small-estate threshold of $100,000. Estates under that line can use the Affidavit for Collection of Personal Property procedure, which is a form rather than a court case — most families can handle it without an attorney. For estates above the threshold, formal probate generally benefits from counsel because of the procedural overhead, even when nothing is contested. The Hawaii probate calculator estimates total costs based on estate value.
In Hawaii, the situations where retaining counsel is typically worth the cost are: blended families with children from prior relationships; ownership of a business, rental property, or significant investment assets; special-needs dependents who need a special-needs trust to preserve benefits; estates near or above the Hawaii estate tax threshold; substantial property held in multiple states. If none of these describe your situation, the simpler online and DIY tools are often enough.
Start by filtering the directory above by your county and the practice area you need. Look for firms with experience in your specific situation — board certifications in estate planning, trust, or probate law are a strong signal. Most Hawaii estate planning attorneys offer an initial consultation; some are free, others charge a flat fee. Ask up front whether the firm bills by the hour or by flat-fee package, and what the expected cost is for your situation.
Search 4,003 estate law firms across 51 states.
Firm listings are for informational purposes only. SimplyTrust does not endorse or recommend any specific firm or attorney. Contact firms directly to discuss your situation and verify their current practice areas and availability.
6 firms
Founded in 2017, Bonner Sogi & Associates is a Honolulu boutique firm whose attorneys handle estate planning, long-term care and special needs planning, trust and estate administration, probate, conservatorships, guardianships, and trust and estate litigation. Co-founder Geoff J. Sogi is recognized by Super Lawyers for Estate Planning & Probate.
Location
705 S. King Street, Suite 105Honolulu, HI 96813
Phone
(808) 492-1907
Established
2017
Service Area
1 county
Founded in 1963, Damon Key is a full-service Honolulu law firm with a dedicated Wills, Trusts & Estates practice group. Prepares wills, trusts, powers of attorney, advance health care directives, transfer on death deeds, and special needs trusts. Also assists with probate administrations and estate/gift tax planning.
Location
1003 Bishop Street, Suite 1600, Pauahi TowerHonolulu, HI 96813
Phone
(808) 531-8031
Established
1963
Service Area
1 county
Honolulu firm specializing in Hawaii estate planning, Medicaid cases, probate, asset protection, and special needs planning. Lead attorney Dean Park selected to Super Lawyers 2023-2025.
Location
1585 Kapiolani Blvd., Suite 1111Honolulu, HI 96814
Phone
(808) 942-8778
Service Area
1 county
Dedicated estate and wealth planning firm with over 80 combined years of experience. Curtis Saiki holds an LL.M. in Taxation and is a former president of the Special Needs Alliance and former Chairman of the HSBA Tax Section. Roger Epstein is an Adjunct Professor of Tax Law at UH Law School and a nationally recognized expert in international tax planning.
Location
800 Bethel Street, Suite 401Honolulu, HI 96813
Phone
(808) 535-8477
Service Area
1 county
For over 30 years, Sterling & Tucker has served Hawaii families with estate planning, probate, trust administration, wills and trusts, special needs planning, and legacy planning. Offices on Oahu, Maui, and the Big Island.
Location
201 Merchant Street, Suite 950Honolulu, HI 96813
Phone
(808) 531-5391
Service Area
Statewide
Stephen B. Yim is a Fellow of ACTEC and former Senior IRS Estate and Gift Tax Attorney in Honolulu. Holds an LL.M. in Taxation from University of Denver. Practice covers revocable/irrevocable trusts, wills, durable powers of attorney, advance healthcare directives, supplemental needs trusts, and estate/gift tax planning.
Location
2054 S. Beretania StreetHonolulu, HI 96826
Phone
(808) 524-0251
Established
1987
Service Area
1 county