Run a free full auditChurchill Quinn Hamilton & Van Donselaar, Ltd. is a lawyer in Grayslake, IL, located at 2 S Whitney St. The firm provides legal services for personal and business matters, including litigation and appeals, real estate transactions, estate planning and families, and business law. With a 5.00 rating from customers, the practice has served clients in Lake County and northeast Illinois for over a century.
R.W. Churchill founded the firm in 1903, establishing a tradition of community involvement and high-quality legal service that continues today. The firm has remained on the same street corner for over 120 years, evolving through several generations of the Churchill family and partner John Baumgartner. George Churchill joined in 1940, followed by his nephew John Baumgartner in 1962, and George’s sons Robert and William in 1972 and 1977. Robert Churchill later served in the Illinois House of Representatives. The firm’s attorneys have held leadership roles in local boards, bar associations, and religious organizations. Notably, attorney John Baumgartner argued the groundbreaking case State Oil Co. v. Kahn before the United States Supreme Court in 2000, prevailing in overturning existing anti-trust law.
The firm handles complex disputes through litigation, arbitration, and mediation for businesses, families, and individuals. In real estate, attorneys guide clients through buying, selling, leasing, and development across Illinois, working with agents, lenders, and title companies. For estate planning, the lawyers assist with wills, trusts, and probate administration to ensure assets are distributed according to client wishes while minimizing taxes and costs. Business law services support operational objectives and navigate daily legal challenges.
The firm is known for its long-standing presence in Grayslake and its combination of large firm expertise with the attention of a smaller practice. Its 5.00 rating reflects the satisfaction of clients who have relied on its attorneys for personal and business legal matters over more than a century.
Churchill Quinn Hamilton & Van Donselaar, Ltd. brings more than 120 years of legal experience to the Grayslake community, offering dedicated advocacy for residents and businesses alike.
The firm is located on S Whitney St in Grayslake, IL, just a fraction of a mile from the Village Of Grayslake community center and the Grayslake Heritage Center.
BizScoreAI awards the business a Technical score of 95 out of 100, ensuring the website is secure and easily readable by search engines. A Discoverability score of 75 out of 100 confirms that AI crawlers can access every page, which is the necessary first step for the business to be recommended by AI assistants.
BizScoreAI scanned the website grayslakelaw.com on July 15, 2026. Churchill Quinn Hamilton & Van Donselaar, Ltd. has a BizScore of 50 out of 100. The website audit behind the SEO score ran on October 30, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 8 of 30 points, AI Trust Signals 10 of 20 points.
Website audit sub-scores (out of 100): On-Page 81, Technical 99, Performance 75, Content 38.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, About/Team Page, XML Sitemap.
Areas to improve: 13 checks. llms.txt (failed), FAQPage Schema (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Content Too Thin (failed), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), AI-Parseable Headings (warning), Meta Description (warning), Author Signals (warning).
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