Ace Lock and Key in Baltimore: Emergency and Keypad Locksmith Services for the City and Suburbs
Ace Lock and Key operates as a licensed locksmith serving Baltimore and the surrounding region, handling residential keypad lock installation, rekeying, emergency lockouts, and automotive work. The business handles jobs ranging from deadbolt replacement to programmable keypad systems for homeowners who want keyless entry without the expense of full smart-home integration.
What Ace Lock and Key actually does
Ace is a full-service locksmith shop based in the greater Baltimore area, not a national franchise. The shop handles traditional lock work alongside digital keypad locks, which occupy a middle ground in the access market: cheaper than fingerprint or app-controlled smart locks, more secure than hiding a spare key, and useful for rental properties or multi-user homes where key distribution becomes cumbersome. They work on residential doors, commercial properties, and vehicles, with a focus on rapid response for lockouts and scheduled appointments for installations.
Services and pricing
Keypad lock installation runs roughly $150 to $300 per door depending on the lock model and whether existing hardware requires modification. A basic rekeying, where the lock cylinder is reconfigured to work with a new key, costs around $40 to $75 per lock. Emergency lockout calls carry a service fee of $75 to $100 before any lock work; a lockout that requires entry without damage costs an additional $100 to $200 depending on the entry method and lock type. Prices shift with material costs and specialized models, so confirm current rates directly.
The shop does not carry every keypad lock brand. Most work centers on mid-range residential models from manufacturers like Defiant and Schlage, rather than commercial-grade systems that require code integration with building management platforms. For renters or property managers handling multiple units, this limitation matters; for single-family homeowners, the selection covers standard needs.
How Ace compares to Baltimore-area alternatives
Baltimore has several locksmith options. Directly competitor shops like Roy's Lock and Key (Canton area) handle similar residential keypad work and emergency calls at comparable pricing. The main difference lies in coverage: Ace's service area extends into Howard and Anne Arundel counties with faster response, while Roy's concentrates more tightly on Baltimore proper. For keypad-specific work, both shops stock similar entry-level models; neither specializes in high-security commercial or biometric systems. A homeowner in Roland Park and one in Columbia might find Ace more convenient purely on dispatch time. National chains like Lowe's and Home Depot offer keypad lock sales with installation through third-party contractors, usually at higher per-job cost but with flexible scheduling that doesn't depend on a single shop's availability. Local shops undercut on price and provide more direct communication with the technician.
Who Ace suits and who it does not
Ace works well for homeowners wanting keypad entry on a side door or garage, landlords rekeying rental properties between tenants, and residents locked out of their homes or cars during business hours. It fits less well for anyone needing commercial-grade access control, biometric integration, or after-hours emergency service; the shop operates standard business hours and does not staff a dedicated night line for 2 a.m. lockouts. Those seeking smart-lock integration (app controls, remote access, smartphone notifications) should explore dedicated smart-home installers rather than expecting Ace to program that layer.
First visit process
Lockout calls go straight to dispatch; the technician arrives with tools to open the lock without forcing it, then discusses whether rekeying, replacement, or keypad installation makes sense going forward. For scheduled appointments like keypad installation, a brief phone conversation confirms the door type, existing hardware, and desired access model. The technician arrives at the agreed time, installs or replaces the hardware, programs the keypad code, and tests the system. Most installations finish in under an hour.
Hours, location, and logistics
Ace operates Monday through Friday, 7 a.m. to 5 p.m., and Saturday 8 a.m. to 2 p.m., with Sunday by appointment only. Emergency lockout calls during business hours receive same-day response, usually within 30 to 45 minutes depending on call volume and distance. After-hours emergencies are referred to an answering service that can dispatch to some calls but at premium rates. Street parking is available at the shop location; no dedicated lot exists, so arriving by appointment avoids time spent circling. Confirm current hours before calling, as seasonal adjustments sometimes shift Saturday closing time.
Ace Lock and Key fills a practical gap for Baltimore households and small landlords who need keypad security without the cost and complexity of full smart systems or the wait times of national retail chains.

