Harmon L. Cooper, Litigation Attorney in Washington, District of Columbia
Over 21 years of legal practice · focused on Litigation, Personal Injury, and Product Liability · 5.0/5 rating from 1 verified client review
AssociateatSedgwick LLP
Washington, DC
Practicing litigation in Washington since 2005.
- 21+
- Years practicing
- 5.0 ★
- 1 client review
- 3
- Bar admissions
Practices in
Are you Harmon L. Cooper?
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Quick answer
Harmon L. Cooper is an associate based in Washington, DC. The practice focuses on Litigation, Personal Injury, and Product Liability. Harmon has over 21 years of legal experience. Currently practicing at Sedgwick LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Washington, DC
- Experience
- over 21 years
- Known for
- Litigation · Personal Injury · Product Liability
- Handles Litigation, Personal Injury, and Product Liability matters from Washington, DC.
- Over 21 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Harmon L. Cooper: Harmon L. Cooper is an associate based in Washington, DC. The practice focuses on Litigation, Personal Injury, and Product Liability. Harmon has over 21 years of legal experience. Currently practicing at Sedgwick LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Harmon's practice areas in Washington
Harmon concentrates on litigation, personal injury, and product liability. Each area below outlines the kind of case Harmon handles, typical outcomes to expect, and how the intake process starts.
Litigation
View other Litigation attorneys
Personal Injury
View other Personal Injury attorneys
Product Liability
View other Product Liability attorneys
Litigation cases in Washington, District of Columbia
Harmon 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 Harmon agrees to represent you.
Personal Injury cases in Washington, District of Columbia
Harmon takes personal injury 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 Harmon agrees to represent you.
Product Liability cases in Washington, District of Columbia
Harmon takes product liability 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 Harmon agrees to represent you.
Biography
Harmon L. Cooper, litigation attorney serving Washington
Harmon L. Cooper is an associate based in Washington, DC. The practice focuses on Litigation, Personal Injury, and Product Liability. Harmon has over 21 years of legal experience. Currently practicing at Sedgwick LLP. Rated 5.0 out of 5 from 1 client review. Harmon works from Washington, District of Columbia and takes on litigation matters across the region.
Mr. Harmon L. Cooper is a lawyer practicing environmental & toxic tort, complex litigation, product liability. Harmon received a degree from College of William & Mary in 2004, and has been licensed for 21 years. Harmon practices at Sedgwick LLP in Washington, DC.
Working with Harmon on a litigation matter
Mr. Harmon L. Cooper is a lawyer practicing environmental & toxic tort, complex litigation, product liability. Harmon received a degree from College of William & Mary in 2004, and has been licensed for 21 years. Harmon practices at Sedgwick LLP in Washington, DC.
Clients Harmon works with
Harmon reviews new inquiries case-by-case for litigation, personal injury, and product liability matters in Washington and the surrounding District of Columbia area.
Credentials
Credentials — where Harmon studied and practices
College of William & Mary School of Law
J.D. · 2004
College of William & Mary
M.P.P. College · 2004
Jurisdictions
Harmon's state bar admissions
Maryland
2013 · ACTIVE
South Carolina (inac
2005 · ACTIVE
District of Columbia
2005 · ACTIVE
Harmon studied at J.D. in College of William & Mary School of Law and M.P.P. College in College of William & Mary.
Law school and academic background
Harmon completed J.D. in College of William & Mary School of Law and M.P.P. College in College of William & Mary. Formal legal training is one signal of substantive knowledge — the day-to-day practice Harmon runs in District of Columbia is where that training gets applied to real client questions.
Recognition
Harmon's legal honors and published work
Harmon has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Harmon's professional memberships and bar associations
The District of Columbia Bar South Carolina Bar American and National Bar Associations
membership
Locations
Harmon L. Cooper's office in Washington
Harmon's primary office is at 2900 K Street NW, Harbourside, Suite 500, Washington, DC, 20007. In-person meetings are by appointment; a phone intake usually comes first.
Sedgwick LLP
2900 K Street NW, Harbourside, Suite 500
Washington, DC 20007
Open in Google MapsClient feedback
Client reviews of Harmon L. Cooper — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Harmon. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing litigation attorneys in Washington.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Harmon L. Cooper claims this profile.
Read all reviewsHiring guide
How to hire Harmon L. Cooper — what to expect in your first consultation
Working with a new litigation attorney should feel structured. Here's how the first two conversations with Harmon usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Harmon charges for the initial consult. That fee is credited toward representation if you retain Harmon'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; Harmon will tell you what matters and what doesn't.
Questions to ask a litigation attorney in Washington, District of Columbia
A short list to run through before you commit: How many litigation 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 Harmon
Harmon discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in litigation practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every litigation 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. Harmon confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Harmon's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many litigation practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Harmon L. Cooper
How much does it cost to hire Harmon for a litigation case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Harmon walks through the likely range during the consult so there are no surprises.
Does Harmon offer a free consultation?
Harmon charges for the initial consult; that fee is credited toward representation if you retain Harmon's office. Some litigation attorneys offer free consults — check Harmon's current terms during booking.
How long do litigation cases in District of Columbia typically take?
Simple litigation 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. Harmon gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Harmon take my case if I'm outside Washington?
Harmon 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 — Harmon 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 Harmon?
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. Harmon will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Harmon accepting new litigation clients right now?
Harmon's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Litigation attorneys serving Washington and Belize City in District of Columbia
Harmon handles litigation matters throughout District of Columbia. Each city below is a direct link into the search page for verified litigation attorneys in that community.
More counsel
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If Harmon's intake is full or the fit isn't right, these litigation attorneys in Washington handle similar matters. Every profile below is verified and open to consultations.

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