Cotter Consulting is located at 8182 S Cass Ave, Darien, IL. This business specializes in Insurance. Cotter Consulting is open Mon, 9am-6pm; Tue, 9am-6pm; Wed, 9am-6pm; Thu, 9am-6pm; Fri, 9am-6pm; Sat, Closed; Sun, Closed and accepts American Express, Cash Only, Mastercard, Personal Checks and Visa.