Commercial locksmith in Baltimore
Mega Lock And Key is a commercial locksmith in Baltimore that installs and services master key systems, panic bars and exit devices, door closers, access control, and high-security cylinders from brands including Schlage, Medeco, Mul-T-Lock, Von Duprin, Corbin Russwin, for offices, retail, and warehouses.

- MD Locksmith License #394
- Licensed · bonded · insured
- 10+ years in the trade
- Mobile: we come to you
- Price quoted before we roll
What commercial lock work do you handle?
Staff need different levels of access, doors must meet fire code, and downtime costs money. We work around your schedule.
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Master key systems
Each person carries one key for their doors; managers carry a master that opens everything.
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Panic bar installation and repair
Exit devices such as Von Duprin installed and repaired to meet fire code for commercial occupancies.
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Door closers
LCN and other commercial closers adjusted, repaired, or replaced so doors close and latch.
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Access control and keyless entry
Keypad and card-access entry for offices and shared-tenant buildings, installed and configured.
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High-security cylinders
Medeco and Mul-T-Lock restricted keyways whose keys cannot be copied without your authorization.
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Rekeys for staff turnover
Affected doors rekeyed quickly when staff change, without replacing hardware that doesn't need it.
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Office and storefront lockouts
Storefronts, offices, warehouses, and storage units.
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Fleet vehicle keys
Spare and replacement keys for business vans, pickups, and cars, made at your lot.
How does a commercial job work?
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Scope it on the phone
The doors, who needs access to what, and the hardware you have now.
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Clear quote
The quote for hardware and labor before anything is installed.
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Scheduled around you
Before opening, after closing, or on weekends.
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Ongoing support
Rekeys for staff changes, key additions, and lockouts.
Real commercial installs




Which lock brands do you service?
- Schlage
- Medeco
- Mul-T-Lock
- Von Duprin
- Corbin Russwin
- Sargent
- dormakaba
- Yale
- LCN
- ASSA ABLOY
Commercial lock questions.
What is a master key system, and do we need one?
A master key system lets different keys open different groups of doors, with one master key that opens everything. It is worth it for any business with more than a couple of doors or several staff roles.
Can you install or repair panic bars that meet fire code?
Yes. Panic bar and exit device installation and repair is done to meet applicable fire and building code requirements.
Which commercial lock brands do you service?
Schlage, Medeco, Mul-T-Lock, Von Duprin, Corbin Russwin, Sargent, dormakaba, Yale, LCN, ASSA ABLOY.
Can you schedule work around when our business is open?
Yes. Commercial installs and rekeys can be scheduled before you open, after you close, or on a weekend so they do not disrupt your operations. Call 410-560-5940 and we will set a time.
Do you handle multi-tenant or property management accounts?
Yes, including rekeys during tenant turnover and master key systems for property managers overseeing several units.
Can you install keyless or card access for one door?
Yes. You can start with one door, such as a server room or front entry, and expand later.
Do you work in office parks like Hunt Valley and Columbia?
Yes, along with offices, retail, and warehouses across Baltimore City and the surrounding counties.
Tell us about your building.
Locked out of the business? Skip the form and call 410-560-5940. For everything else, we'll call you back to scope it.
Mobile only: we come to you. We accept cash, Visa, Mastercard, Discover, and American Express.