Complete Mobile Locksmith and Safe Services. Since 1972, G & H Lock & Key Shop has served the residents and businesses of Union County. We provide 24-hour emergency services for the following: - Safes and combination changes- Master key systems- Locks and deadbolts- Commercial hardware- Panic hardware- Exit alarms- Door closers - Transponder keys- Automotive ignition- Door and trunksG & H accepts AAA calls, and is certified, bonded and insured. For your convenience, we accept Visa and MasterCard. Call today to see how G & H can help!