SherlockLock

Your trusted 24/7 locksmith in Boston. We help homes and businesses with lockouts, key making, and security systems. From quick emergency service to high-security installations, we bring reliable solutions right to your door. Boston's 24/7 locksmith near you: serving Back Bay, Financial District, South Boston Seaport, Downtown Crossing, Cambridge, Somerville, and Brookline.
Need keys made? Locks changed? Smart locks installed? Count on us for:
Emergency lockouts
Key cutting & programming
Lock repair & installation
Smart lock systems
Master keys
High-security locks
Car key services
Call us anytime - day or night. We're here to help with old-school service and modern security know-how.
Licensed, insured, and ready to help anywhere in Boston