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Resourceful, ethical, and determined to succeed―we are the trusted advisors to adeptly navigate your legal needs. Our team offers fresh perspectives steeped in a long-standing tradition of legal know-how. We tackle tough legal issues from estate planning and property matters to business problems to help companies, entrepreneurs, family-owned businesses, and individuals move forward.

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New and Noteworthy

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Consider a Close Corporation

As a practice serving the legacies of families and their businesses, numerous tools need to be at-the-ready to fit the...
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CarePartners Initiative

Mary Piasta Keynotes Upcoming CarePartners Initiative Program Five Common Legal Issues Caregivers May Face In her upcoming keynote address at...
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The HVP Experience—What sets us apart?

The HVP Experience—What sets us apart? Simply stated, HVP lawyers give our clients a competitive edge. Every one of us...
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Do you want to take your career in a new direction?

Do you want to take your career in a new direction? What sets us apart from the competition? Everything. We...
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Local Law Firm Haeuser, Valluzzo & Piasta Accelerates Growth with Employment Lawyers Wright & Supple

SONOMA, CA – February 6, 2023 – The combination of two local law firms, Haeuser, Valluzzo & Piasta (HVP) and...
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Our team offers fresh perspectives steeped in a long-standing tradition of legal know-how. If you’re a new client with a question about our firm or process, contact us for more information.

We’re here to help you with all your legal needs.

Historic Sonoma Plaza
466 First Street East
Sonoma, California
95476-0400

Telephone
(707) 996-2131
hvplawoffices.com

We proudly contribute to our local community through the Professional Advisory Group of Community Foundation Sonoma County, Sonoma Valley Fund, Sonoma City Opera, FISH, Vintage House, Library Commission, Cultural and Fine Arts Commission, Sonoma Valley Visitors Bureau, Senior Advocacy Services, and Sonoma Land Trust. Our involvement has encompassed Sonoma Valley Chamber of Commerce, Sonoma Community Center, United Way, Sonoma Historic Park Association, Sonoma Community Service and Environment Commission, City of Sonoma Parks and Recreation Commission, General Vallejo Memorial Association. We also support international causes, raising money to help combat human rights violations against children.