Run a free full auditPoston & Co. is a real estate agency in Charleston, SC. This locally-owned boutique brokerage provides residential and commercial brokerage services to residents throughout the Lowcountry. The firm specializes in helping clients find dream homes and assisting sellers in moving from properties they have outgrown.
Founded in 1988 by SC native John Poston, the firm has operated for over three decades. The agency focuses on a personalized approach, emphasizing meaningful relationships and a commitment to doing business the right way. The team has expanded from its original foundation to include a family of talented agents with varied expertise, all dedicated to prioritizing the best interests of their clients.
The office is located on Rutledge Ave in Charleston, situated near King Street and a short distance from Allan Park, McMahon Playground, and James Simons Elementary School.
Poston & Co. is recognized by the local real estate industry for its reputation of being honest, dependable, and genuinely invested in client success. The agency is known for its responsiveness and its dedication to providing thorough, professional service to every homeowner and buyer.
With over thirty years of service, Poston & Co. remains a trusted resource for residential and commercial real estate in Charleston.
BizScoreAI scanned the website realestate.postonco.com on June 4, 2026. Poston & Co. has a BizScore of 52 out of 100. The website audit behind the SEO score ran on October 24, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 6 of 30 points, AI Trust Signals 13 of 20 points.
Website audit sub-scores (out of 100): On-Page 73, Technical 76, Performance 71, Content 28.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, About/Team Page, XML Sitemap.
Areas to improve: 9 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Content Too Thin (failed), Organization Schema (warning), Speakable Schema (warning), AI-Parseable Headings (warning), Meta Description (warning), Author Signals (warning).
Browse: Businesses in Charleston, SC · Real Estate Agency in SC · Businesses in SC
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