24 hours number - (281) 374-7626 Spring Lock & Key is a commercial and residential family owned and operated locksmith and electronic access control company. We are located in Spring, Texas, state licensed, insured and bonded for your safety and security. Our technicians are trained in the latest technology in locking systems and access control. Remember: "Your Security is Our Concern" We service Harris and Montgomery counties. Our business hours are 24/7/365 and our 24 hour contact number is (281) 374-7626. Our specialties include IC core locking systems, master key systems, site evaluation and recommendations, electronic access control systems and CCTV. We also sell, install, maintain safes.