Security Unlimited Locksmith is located at 15339 Parthenia Street, North Hills, CA. This business specializes in Locksmiths. Security Unlimited Locksmith is open Mon, 9am-5pm; Tue, 9am-5pm; Wed, 9am-5pm; Thu, 9am-5pm; Fri, 9am-5pm; Sat, 9am-5pm; Sun, Closed and accepts American Express, Cash, Discover, Mastercard, Paypal, Personal Checks and Visa.