HM

Heather Marian Horne, Energy Attorney in Washington, District of Columbia

Over 21 years of legal practice · focused on Energy and Litigation

Associate

Washington, DC

Practicing energy in Washington since 2005.

21+
Years practicing
2
Bar admissions

Practices in

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Quick answer

Heather Marian Horne is an associate based in Washington, DC. The practice focuses on Energy and Litigation. Heather has over 21 years of legal experience.

Based in
Washington, DC
Experience
over 21 years
Known for
Energy · Litigation
  • Handles Energy and Litigation matters from Washington, DC.
  • Over 21 years of practice as a licensed attorney.

About Heather Marian Horne: Heather Marian Horne is an associate based in Washington, DC. The practice focuses on Energy and Litigation. Heather has over 21 years of legal experience.

Areas of practice

Legal matters Heather takes on

Heather concentrates on energy and litigation. Each area below outlines the kind of case Heather handles, typical outcomes to expect, and how the intake process starts.

Energy cases in Washington, District of Columbia

Heather takes energy matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.

Litigation cases in Washington, District of Columbia

Heather takes litigation matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.

Biography

Meet Heather Marian Horne — energy lawyer in Washington

Heather Marian Horne is an associate based in Washington, DC. The practice focuses on Energy and Litigation. Heather has over 21 years of legal experience.

Ms. Heather Marian Horne is a lawyer practicing electric power, energy, energy transactions and 1 other area of law. Heather received a B.A. degree from Stanford University in 2000, and has been licensed for 21 years. Heather practices at Steptoe LLP in Washington, DC.

Working with Heather on a energy matter

Ms. Heather Marian Horne is a lawyer practicing electric power, energy, energy transactions and 1 other area of law. Heather received a B.A. degree from Stanford University in 2000, and has been licensed for 21 years. Heather practices at Steptoe LLP in Washington, DC.

Who Heather represents

Heather reviews new inquiries case-by-case for energy and litigation matters in Washington and the surrounding District of Columbia area.

Credentials

Education, bar admissions, and languages

  • University of California, Berkeley School of Law

    J.D. · 2005

  • Stanford University

    B.A. · 2000

Jurisdictions

Heather's state bar admissions

  • District of Columbia

    2006 · ACTIVE

  • California

    2005 · ACTIVE

Heather studied at J.D. in University of California, Berkeley School of Law and B.A. in Stanford University.

Law school and academic background

Heather completed J.D. in University of California, Berkeley School of Law and B.A. in Stanford University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Heather runs in District of Columbia is where that training gets applied to real client questions.

Locations

Heather Marian Horne's office in Washington

Heather's primary office is at 1330 Connecticut Avenue, NW, Washington, DC, 20036. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1330 Connecticut Avenue, NW

Washington, DC 20036

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Client feedback

Client reviews of Heather Marian Horne

Heather has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Heather Marian Horne — what to expect in your first consultation

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

Consultation formats and pricing

Heather charges for the initial consult. That fee is credited toward representation if you retain Heather'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; Heather will tell you what matters and what doesn't.

Questions to ask a energy attorney in Washington, District of Columbia

A short list to run through before you commit: How many energy 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 Heather

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

Hourly rates, contingency fees, and flat-fee options

Every energy 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. Heather confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Heather Marian Horne

  • How much does it cost to hire Heather for a energy case?

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

  • Does Heather offer a free consultation?

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

  • How long do energy cases in District of Columbia typically take?

    Simple energy 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. Heather gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Heather take my case if I'm outside Washington?

    Heather is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Heather 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 Heather?

    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. Heather will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Heather accepting new energy clients right now?

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

Areas served

Energy attorneys serving Washington and Belize City in District of Columbia

Heather handles energy matters throughout District of Columbia. Each city below is a direct link into the search page for verified energy attorneys in that community.