Law Office of William H. Holsinger - San Mateo, CA office in San Mateo, California
Law Office of William H. Holsinger - San Mateo, CA

Law Office of William H. Holsinger - San Mateo, CA

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1710 S Amphlett Blvd, Suite 210A, San Mateo, California, United States
47 Years of Practicing, since 1979
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Free Consultation +1 650-340-7500
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The Law Office of William H. Holsinger delivers seasoned legal counsel in estate planning, probate administration, real estate transactions, and business law across San Mateo, California, backing every client with over four decades of trusted Peninsula experience.

Decades of Trusted Legal Advocacy in San Mateo

Navigating important life transitions, business decisions, or property matters requires steady counsel and proven insight. Established in San Mateo in 1979, the Law Office of William H. Holsinger has provided dedicated legal counsel to generations of individuals, family business owners, and professionals across the Peninsula. When significant personal or commercial challenges arise, choosing to hire a lawyer with comprehensive courtroom and transactional background ensures your interests remain safeguarded. Attorney William Holsinger draws upon more than forty years of practice to provide personalized, cost-effective representation tailored to each client's unique circumstances.

Comprehensive Guidance from Estate Planning and Probate Lawyers

Preserving family assets and ensuring a seamless transfer of wealth requires thorough preparation and meticulous documentation. Serving as trusted estate planning lawyers, wills lawyers, and trusts lawyers, the firm designs comprehensive estate strategies that reflect client wishes while minimizing tax exposure and administrative delays. For families coping with the loss of a loved one, the firm acts as compassionate probate lawyers, navigating California probate courts with efficiency and care. Core services include:

  • Living Trusts and Wills: Drafting custom revocable living trusts, pour-over wills, and guardianship designations to protect family assets and care for minor dependents.
  • Powers of Attorney and Directives: Preparing durable financial powers of attorney and advance healthcare directives to ensure trusted decision-makers are empowered during emergencies.
  • Probate Administration: Guiding executors and personal representatives through notice requirements, asset valuation, creditor resolution, and final distribution.
  • Trust Administration: Advising trustees on fiduciary obligations, beneficiary accounting, and dispute mitigation to uphold settlor intentions.

Skilled Counsel from Real Estate and Contract Lawyers

Real property and commercial ventures involve significant financial stakes that demand clear legal documentation. Acting as dedicated residential real estate lawyers and commercial real estate lawyers, attorney Holsinger advises clients on purchases, sales, commercial leases, and title easements across the Bay Area. When organizations seek to find an attorney for business transactions, the firm serves as knowledgeable contract lawyers, drafting enforceable partnership agreements, vendor covenants, and operational agreements that mitigate dispute exposure.

Compassionate Family Law and Dispute Resolution

Personal and domestic disputes require sensitive, balanced representation to reach lasting stability. As experienced divorce and family law lawyers, the practice guides clients through marital dissolution, legal separation, and division of community property. When contested situations emerge, individuals often urgently need a lawyer with deep negotiation insight and arbitration knowledge to prevent protracted courtroom battles. Leveraging decades of service on local dispute resolution panels, attorney Holsinger emphasizes practical settlements that prioritize long-term peace of mind.

Deep Local Roots and Client-Centered Service

Beyond legal practice, William H. Holsinger has maintained a steadfast commitment to the San Mateo community through public service on civic commissions and non-profit boards. Unlike high-volume firms, this office provides direct attorney access, clear communication, and thoughtful analysis from initial consultation through final resolution. Clients across San Mateo, Burlingame, Foster City, and surrounding communities rely on the firm for dependable guidance in estate, property, and business law.


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Location & Access

Primary Address

Situated in the professional Bayshore Commons business area of San Mateo, close to the El Camino Real corridor and the Highway 101 interchange.

Building Location

The office is housed inside a modern three-story Class B commercial building at 1710 S Amphlett Blvd, situated near the San Mateo Marriott.

Parking Details

A spacious surface parking lot directly surrounds the professional complex, offering complimentary parking for clients.

Public Transit

Served by Commute.org Hillsdale Caltrain Shuttle (Hillsdale Station); nearest stop is at 1700 South Amphlett Boulevard.

Accessibility / Suite Access

Walk through the main entrance lobby on the ground floor of 1710 S Amphlett Blvd, take the elevator or stairs to the second floor, and proceed to Suite 210A.

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