Best Business Attorneys near Castro Valley, CA

We have 2 firms in Castro Valley on file, and both are on this list, along with 12 from towns including San Ramon (5, 8 mi), Walnut Creek (3, 13 mi) and Fremont (2, 13 mi).

11 rated 4.5+ · 1 shows a license

Data verified October 17, 2026

Jahangiri Law Group - Lubna K. Jahangiri

Jahangiri Law Group - Lubna K. Jahangiri

4.8 18 reviews
“Thanks to their professionalism, responsiveness, and strategic advice, I was able to successfully resolve a very challenging situation through an out-of-court settlement, avoiding unnecessary litigation, expense, and stress.”
Se habla españolSince 2019
San Ramon, CA · 8 mi from Castro Valley
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Horizon Elder Law & Estate Planning

Horizon Elder Law & Estate Planning

4.9 24 reviews
“They care about clients and have been there for us when we have had additional questions.”
NAELA memberServes Alameda County, Contra Costa County, California35+ years
San Ramon, CA · 8 mi from Castro Valley
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Guichard Teng Portillo & Garrett

Guichard Teng Portillo & Garrett

5.0 2 reviews
“Attorney Erika Portillo and her team are great professionals at the disposal of their clients, studying each case with great focus and dedication.”
Since 2009
Walnut Creek, CA · 13 mi from Castro Valley
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Vantage Point Law

Vantage Point Law

5.0 1 review
“I did not even set up an official consultation or hire an attorney but what Paula did for me today in speaking with me to help me understand where I'm at in my situation has just immensely, and more than restored my faith in humanity.”
San Ramon, CA · 8 mi from Castro Valley
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Poniatowski Leding Law Corporation

Poniatowski Leding Law Corporation

5.0 2 reviews
“With their legal knowledge and experience coupled with their professionalism, courtesy and patience they helped us create a very satisfactory family trust document.”
Since 1989Licensed
21715 Redwood Rd
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The Law Office of Phillip Ghaderi

The Law Office of Phillip Ghaderi

5.0 1 review
“Phillip will help on your issues with details and passion.”
Since 2009
20980 Redwood Rd #205
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The 14 firms shown for Castro Valley, CA advise companies on formation, contracts, ownership agreements and transactions. Whatever each one says about its practice areas and fee arrangements is drawn from its own website, and the ratings come from public reviews.

Area overview: Castro Valley, CA

13 of the 14 firms on this page have a rating, from 3.0 to 5.0 across 1,513 reviews; 5 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "trust", "patient" and "understanding". The practice areas the firms on this page list most often on their websites are business formation (2), business litigation (2), business transactions (2), estate planning (2) and immigration law (2). 1 shows a license on its website. 11 have ten or more years of experience, the longest 47 years. 3 offer a free initial consultation. We have a website on file for all 14 of the firms on this page; all 14 publish a contact page and 5 list a public email. 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.

Why are business law firms outside Castro Valley listed on this page?

2 of the 14 firms give an address in Castro Valley, and the others come from other towns. Corporate files run on email and video anyway, so which state a lawyer is admitted in usually matters more than the drive.

Wager Smith Lawfirm

Wager Smith Lawfirm

3.0 1 review
“He is great lawyer his performance on court great he give his best on his client”
Serves Northern California, Central CaliforniaSince 2009
Walnut Creek, CA · 13 mi from Castro Valley
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Hyden Zakheim

Hyden Zakheim

3.9 4 reviews
“There is also her partner who helped me with my will for my daughter and what my wishes for her are should anything happen to me -Amanda is very kind and you feel like you are talking to family.”
Since 1994Prices online
San Ramon, CA · 8 mi from Castro Valley
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Rex Crandell | CPA Attorney Walnut Creek

Rex Crandell | CPA Attorney Walnut Creek

Since 1979
Walnut Creek, CA · 13 mi from Castro Valley
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Law Office of James D. Stein

Law Office of James D. Stein

5.0 79 reviews
“In our first consultation meeting with James, he spent over an hour on the phone with us explaining the process in detail and what our options were.”
Free consultationSince 1981
San Ramon, CA · 8 mi from Castro Valley
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Law Offices of Kelly H. Bu, a Professional Corporation

Law Offices of Kelly H. Bu, a Professional Corporation

4.8 60 reviews
“Her retainer fee was very reasonable and she has always been quick to answer our questions and has been very thorough with our paperwork.”
Since 2011
Pleasanton, CA · 10 mi from Castro Valley
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Tong LAW

Tong LAW

4.7 56 reviews
“After a few back and forth with my employer's counsel, Vincent was able to finalize my separation agreement with stronger terms and far more quickly than I anticipated.”
Se habla españolServes CaliforniaSince 2012
Oakland, CA · 10 mi from Castro Valley
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Insight Legal

Insight Legal

4.8 99 reviews
“If you are looking for an estate planning attorney and a team that is thorough, knowledgeable, and wonderful to work with, we highly recommend them.”
Free phone consultationServes Dublin, San Jose +14Since 2018
Fremont, CA · 13 mi from Castro Valley
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The Singh Law Firm

The Singh Law Firm

4.9 122 reviews
“Michelle provided a comprehensive explanation of all items, and Rosalin successfully delivered the final binder.”
Free consultation5 attorneysServes all of CaliforniaSince 2010
Fremont, CA · 13 mi from Castro Valley
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HomeBusiness & Corporate AttorneysCaliforniaCastro Valley, CA

Why these companies made our list

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