Our Locksmiths are available after hours 24/7 providing domestic, commercial and automotive security solutions and can easily remove old locking devices, cut new keys, replace all types of locks, and we also specialise in replacing and programming car keys on most vehicles. 24 Hour Emergency Locksmiths is fast and reliable, we offer competitive prices, and we pride ourselves on 100% customer satisfaction. Professional Locksmith Sydney. Emergency Locksmith offers several services that include lock installation and lock replacement, electronic locks. Rekeying locks and more. We also provide emergency car unlock and apartment lockout situation. Don’t compromise on your security.