Our Boulder CO Locksmiths provide FAST and low-cost lock and key services! With a locksmith team on call 24 hours a day, 7 days a week, even at odd hours of the night, what better option could there be? Additionally, Boulder CO Locksmiths can handle automobile lockouts (car unlocking service) and lock replacements (changing locks). Boulder County locksmiths are available at (720) 806-6403.