24/7 Lightning Locksmith Chicago is a 24 hour local locksmith service in Chicago IL that offers lightning fast responses to Lock Re-keying, Lock Changes, Car lockouts, and House Lockouts. One of the few 24 Hour Locksmiths in Chicago IL providing Emergency locksmith services near you and car key duplication services if you lost your car key in Chicago. We are proud to provide 24 hour Locksmith services in Chicago IL with fast response times and great customer service. We fight for you rain or shine, sleet or snow to help you resolve your emergency auto lockout or home lockout. If you lost your keys, worry not 24/7 Lightning Locksmith is on the way!