Best Estate Planning Attorneys in Diamond Bar, CA

15 firms listed · 5 in Diamond Bar · 1 open weekends · 13 rated 4.5+ · 1 shows a license

Data verified October 16, 2026

Michael W. Brown

Michael W. Brown

4.6 13 reviews
“Recommend if legal advice is necessary and or needed great people very nice and informative”
Free phone consultationFlat feesSince 1980
22632 Golden Springs Dr UNIT 115
i
Haven & King Law Firm

Haven & King Law Firm

Free consultationSince 2014
21671 Gateway Center Dr Ste 210
i
JV LAW Offices

JV LAW Offices

5.0 2 reviews
“She's a great asset in the legal community, and extremely helpful in all Criminal, Immigration, Family Law and even Contract Law types of cases.”
Since 2017
1930 S Brea Canyon Rd #120
i
Law Offices of Sue C. Swisher

Law Offices of Sue C. Swisher

5.0 6 reviews
“Attorney Sue Swisher handled our family probate for our fathers estate with great professionalism.”
Free phone consultationSe habla españolServes Diamond Bar, Pomona +12Since 2013
20955 Pathfinder Rd
i
Gloria D Cordova Law Offices

Gloria D Cordova Law Offices

California Bar since 1993Since 2002
732 N Diamond Bar Blvd
i
Law Office of Christopher P. Walker

Law Office of Christopher P. Walker

4.8 44 reviews
“Any time I had a question he was available and always prompt returning of phone call.”
Free consultationServes Anaheim, Orange CountyBBB A+Since 2010
Anaheim, CA · 11 mi from Diamond Bar
i

The 15 firms listed for Diamond Bar, 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.

Area overview: Diamond Bar, CA

5 of the 15 firms we list are based in Diamond Bar; the other 10 serve Diamond Bar from towns including Upland (12 mi), West Covina (7 mi) and Covina (7 mi). 14 of the firms on this page have a rating, from 4.4 to 5.0 across 795 reviews; 10 have 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (93%) and quality (79%). The topics that come up most in reviews of the firms on this page are "trust", "patient" and "expertise". 1 is open on Sundays. 1 shows a license on its website and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 27 years. 8 offer a free initial consultation. 2 have Spanish-speaking staff. We have a website on file for all 15 of the firms on this page; 12 publish a contact page; 8 list a public email and 2 take 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.

Can I book a will appointment online with firms listed for Diamond Bar?

Appointment requests go through the website at 2 of the 15 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.

Law Offices Of Tanya L Willis

Law Offices Of Tanya L Willis

4.9 48 reviews
“Going thru a probate situation with the loss of a loved one, The lawyers here (Tyler) walked us through each step, best case scenarios, and clear legal advice.”
Serves San Bernardino County, Riverside County, Los Angeles CountyFree consultationBBB A+Since 2013
Upland, CA · 12 mi from Diamond Bar
i
RJM Lawyer

RJM Lawyer

5.0 48 reviews
“I highly recommend anyone looking for an attorney to speak with him.”
Free phone consultationServes Southern CaliforniaSince 2020Prices online
La Habra Heights, CA · 7 mi from Diamond Bar
i
Law Offices of Fernando J Bernheim

Law Offices of Fernando J Bernheim

4.4 36 reviews
“Very good lawyer supports you and his team is very professional.”
Free consultationBBB ASince 2006Se habla español
Upland, CA · 12 mi from Diamond Bar
i
Law Offices of Tony J. Tyre

Law Offices of Tony J. Tyre

5.0 50 reviews
“It is very comforting to know that my family is in their hands for our estate!”
Free consultationSe habla españolSince 2010Prices online
Covina, CA · 7 mi from Diamond Bar
i
Gaudy Law

Gaudy Law

4.8 49 reviews
“We appreciate that they provided us excellent service.”
Free consultation24+ yearsPrices online
Upland, CA · 12 mi from Diamond Bar
i
The Wagon Legacy

The Wagon Legacy

5.0 49 reviews
“Big plus that Alex speaks Spanish and English as she made sure that my parents understood the importance of what we were creating and all of my parents questions were answered immediately.”
Since 2020
Placentia, CA · 8 mi from Diamond Bar
i
Law Offices of Eugene M. Palacios

Law Offices of Eugene M. Palacios

4.9 48 reviews
“I can't thank you enough for all the work you did to make sure I had the best result possible.”
24+ yearsLicensed
West Covina, CA · 7 mi from Diamond Bar
i
C.S. Scarcella & Associates

C.S. Scarcella & Associates

4.8 49 reviews
“Thank you for all you do, very pleased with the work Chris does, also the amazing comunication we had with Monica.”
Since 2015
Claremont, CA · 9 mi from Diamond Bar
i
Law Office of Brianna J. Giliberto-Hermann

Law Office of Brianna J. Giliberto-Hermann

4.8 47 reviews
“My mom and I where very satisfied with the services provided by The Law office of Brianna J.”
Since 2021Free consultation
West Covina, CA · 7 mi from Diamond Bar
i
HomeEstate Planning LawyersCaliforniaDiamond Bar, CA

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top