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Oisin Heneghan — Attorney in San Francisco, California

Over 15 years of legal practice

San Francisco, CA

Practicing law in San Francisco since 2011.

15+
Years practicing
2
Bar admissions

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Quick answer

Oisin Heneghan is an attorney based in San Francisco, CA. Oisin has over 15 years of legal experience.

Based in
San Francisco, CA
Experience
over 15 years
Known for
legal services
  • Over 15 years of practice as a licensed attorney.

About Oisin Heneghan: Oisin Heneghan is an attorney based in San Francisco, CA. Oisin has over 15 years of legal experience.

Biography

Meet Oisin Heneghan — legal lawyer in San Francisco

Oisin Heneghan is an attorney based in San Francisco, CA. Oisin has over 15 years of legal experience.

Oisin Heneghan is a lawyer. Oisin has been licensed for 15 years. Oisin practices in San Francisco, CA.

Who Oisin represents

Oisin reviews new inquiries case-by-case across a general legal practice in San Francisco and the surrounding California area.

Jurisdictions

Oisin's state bar admissions

  • California

    2022 · ACTIVE

  • New York

    2011 · ACTIVE

Locations

Oisin Heneghan's office in San Francisco

Oisin's primary office is at 1663 Mission St Ste 501, San Francisco, CA, 94103-2484. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1663 Mission St Ste 501

San Francisco, CA 94103-2484

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Client feedback

Client reviews of Oisin Heneghan

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Hiring guide

How to hire Oisin Heneghan — what to expect in your first consultation

Working with a new legal attorney should feel structured. Here's how the first two conversations with Oisin usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Oisin charges for the initial consult. That fee is credited toward representation if you retain Oisin's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Oisin will tell you what matters and what doesn't.

Questions to ask a legal attorney in San Francisco, California

A short list to run through before you commit: How many legal matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Oisin

Oisin discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in legal practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every legal matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Oisin confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Oisin's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many legal practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Oisin Heneghan

  • How much does it cost to hire Oisin for a legal case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Oisin walks through the likely range during the consult so there are no surprises.

  • Does Oisin offer a free consultation?

    Oisin charges for the initial consult; that fee is credited toward representation if you retain Oisin's office. Some legal attorneys offer free consults — check Oisin's current terms during booking.

  • How long do legal cases in California typically take?

    Simple legal matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Oisin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Oisin take my case if I'm outside San Francisco?

    Oisin is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Oisin will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Oisin?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Oisin will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Oisin accepting new legal clients right now?

    Oisin's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.