William Siau Barr, Jr., Business Attorney in Charleston, South Carolina
Over 19 years of legal practice · focused on Business, Commercial RE, and Contracts
AssociateatClement Rivers, LLP
Charleston, SC
Practicing business in Charleston since 2007.
- 19+
- Years practicing
- 1
- Bar admission
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Quick answer
William Siau Barr, Jr. is an associate based in Charleston, SC. The practice focuses on Business, Commercial RE, and Contracts. William has over 19 years of legal experience. Currently practicing at Clement Rivers, LLP.
- Based in
- Charleston, SC
- Experience
- over 19 years
- Known for
- Business · Commercial RE · Contracts
- Handles Business, Commercial RE, and Contracts matters from Charleston, SC.
- Over 19 years of practice as a licensed attorney.
About William Siau Barr, Jr.: William Siau Barr, Jr. is an associate based in Charleston, SC. The practice focuses on Business, Commercial RE, and Contracts. William has over 19 years of legal experience. Currently practicing at Clement Rivers, LLP.
Areas of practice
William's practice areas in Charleston
William concentrates on business, commercial re, contracts, creditor rights, and formation. Each area below outlines the kind of case William handles, typical outcomes to expect, and how the intake process starts.
Business
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Commercial RE
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Contracts
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Creditor Rights
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Formation
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General
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HOA
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Litigation
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M&A
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Real Estate
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Residential
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Zoning
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Breach of Contract
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Business cases in Charleston, South Carolina
William takes business matters in Charleston, South Carolina. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Commercial RE cases in Charleston, South Carolina
William takes commercial re matters in Charleston, South Carolina. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Contracts cases in Charleston, South Carolina
William takes contracts matters in Charleston, South Carolina. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Creditor Rights cases in Charleston, South Carolina
William takes creditor rights matters in Charleston, South Carolina. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Formation cases in Charleston, South Carolina
William takes formation matters in Charleston, South Carolina. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Biography
William Siau Barr, Jr., business attorney serving Charleston
William Siau Barr, Jr. is an associate based in Charleston, SC. The practice focuses on Business, Commercial RE, and Contracts. William has over 19 years of legal experience. Currently practicing at Clement Rivers, LLP. William works from Charleston, South Carolina and takes on business matters across the region.
Mr. William Siau Barr, Jr. is a lawyer practicing real estate, commercial transactions, conveyancing and 32 other areas of law. William has been licensed for 19 years. William practices at Clement Rivers, LLP in Charleston, SC.
William's approach to business cases
Mr. William Siau Barr, Jr. is a lawyer practicing real estate, commercial transactions, conveyancing and 32 other areas of law. William has been licensed for 19 years. William practices at Clement Rivers, LLP in Charleston, SC.
The kind of cases William takes
William reviews new inquiries case-by-case for business, commercial re, and contracts matters in Charleston and the surrounding South Carolina area.
Credentials
Credentials — where William studied and practices
Charleston School of Law Class of 2007
—
Jurisdictions
William's state bar admissions
South Carolina
2007 · ACTIVE
William studied at — in Charleston School of Law Class of 2007.
Law school and academic background
William completed — in Charleston School of Law Class of 2007. Formal legal training is one signal of substantive knowledge — the day-to-day practice William runs in South Carolina is where that training gets applied to real client questions.
Affiliations
William's professional memberships and bar associations
South Carolina Bar Charleston County Bar
membership
Locations
William Siau Barr, Jr.'s office in Charleston
William's primary office is at 25 Calhoun Street, Suite 400, Charleston, SC, 29402. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of William Siau Barr, Jr.
William 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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Schedule your consultationHiring guide
How to hire William Siau Barr, Jr. — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with William usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
William charges for the initial consult. That fee is credited toward representation if you retain William'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; William will tell you what matters and what doesn't.
Questions to ask a business attorney in Charleston, South Carolina
A short list to run through before you commit: How many business 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 William
William discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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. William confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
William's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about William Siau Barr, Jr.
How much does it cost to hire William for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. William walks through the likely range during the consult so there are no surprises.
Does William offer a free consultation?
William charges for the initial consult; that fee is credited toward representation if you retain William's office. Some business attorneys offer free consults — check William's current terms during booking.
How long do business cases in South Carolina typically take?
Simple business 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. William gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can William take my case if I'm outside Charleston?
William is licensed in South Carolina. Matters governed by South Carolina law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — William 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 William?
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. William will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is William accepting new business clients right now?
William's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Charleston, Columbia and Greenville in South Carolina
William handles business matters throughout South Carolina. Each city below is a direct link into the search page for verified business attorneys in that community.
- Charleston2,702 attorneys
- Columbia4,189 attorneys
- Greenville2,449 attorneys
- Mount Pleasant1,100 attorneys
- Spartanburg583 attorneys
- Myrtle Beach506 attorneys
- North Charleston476 attorneys
- Lexington379 attorneys
- Rock Hill372 attorneys
- Hilton Head Island347 attorneys
- Florence335 attorneys
- Summerville299 attorneys
More counsel
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