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Donato Law
“Jodi thank you for representing me and helping me through this whole process.”
Best Estate Planning Attorneys near Islip, NY
1 of these firms is based in Islip; the others serve Islip from towns including Smithtown (9 mi), East Islip (1 mi) and Islandia (5 mi).
1 open 24/7 · 2 open weekends · 14 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
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Campasano Law
“My parents recently purchased their first home, and we couldn't be more grateful for the support and expertise from Vincent Campasano and his team.”
Concetta G. Spirio
“She recently resolved a legal matter for me intelligently, effectively and efficiently.”
The Law Office of Michael A. Kofsky
“He is really great, that is why my friend is also in the process of forming a PLLC with his help.”
Rubin-de-Cervens Andrea
“They are absolute aces when it comes to communication, being detail oriented, knowledgeable, professional, helpful, and all around very pleasant to deal with.”
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The Law Office of Melissa L. Carvajal
“I highly recommend using her when the time comes to take care of your family's estate.”
The 15 firms listed for Islip, NY 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.
Area overview: Islip, NY
The 15 firms on this page are rated from 4.1 to 5.0 across 1,158 reviews; 9 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "trust" and "communication". 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. The practice areas the firms on this page list most often on their websites are estate planning (4), elder law (3), guardianships (2), immigration law (2) and personal injury (2). 1 shows a license on its website and 1 has a BBB rating of A or A+. Domain records put 13 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers urgent consultations; 7 offer a free initial consultation; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 7 list a public email and 1 takes 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.
Do any estate planning firms listed for Islip offer free consultations?
7 of the 15 firms on this page state that a first consultation is free. Free usually means a short meeting to scope the work and quote it, not drafting advice. Ask what the meeting covers when you book it.
Siben & Siben
“Offices need some renovating but everyone in the firm is great and very much on your side.”
Futterman Lanza
“Everyone who has been a part of our journey through our legal issues has been professional throughout the process.”
Eghrari Law Firm
“Always up to date regarding investment opportunities and general information.”
Alber Law Group
“Ron and Ryan are fantastic, we used the for the closing of our old and new home.”
Shivers Law Group
“She is extremely knowledgeable and for the first time in 5 years, we had comfort knowing we now have someone on our side that can help, knows what they are doing, and truly cares.”
Andreoli Law Group
“To Craig and Christine Andreoli and Carol, I can't thank you enough for your compassion and trust throughout the years.”
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Fratello Law
“I recommend anyone looking for last will and other services to look no further....”
Russo, Karl, Widmaier & Cordano
“We had the pleasure of being put in contact with Stephanie Brunner at this firm to handle our father's estate planning documents.”
Gerard Glass & Associates
“Having them handle my real estate sale and purchase at the same time with closings on the same day was seamless!”
Why these companies made our list
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