Marks USA Lock Services in Severn & Central Maryland
Marks USA makes heavy-duty commercial locks, including cylindrical and mortise locks built for apartment buildings, offices and institutions where doors see constant use. When these locks wear, tenants and staff end up with doors that stick or won’t lock. 911 Locksmith repairs and installs Marks USA hardware across Central Maryland.
- 4.9 on Google
- Licensed, bonded and insured
- Serving Maryland since 2013
- We come to your address
Marks USA at a glance
- Found on
- Apartment buildings, offices and institutions
- Known for
- Heavy-duty cylindrical and mortise locks
- What we do
- Repair, installation, rekeying, master keys
Marks USA Locks Installed, Repaired & Rekeyed
We repair Marks USA locks, rekey cylinders between tenants, and set up master key systems for property managers.
Marks USA Products We Install & Service
Commercial locks
Marks USA mortise, cylindrical and deadbolt locks we install, rekey and repair.
Mortise Lock
80 Line Cylindrical Lock
10 Line Cylindrical Lock
Deadbolts
Exit devices & gate locks
Marks USA exit devices and iron-gate locks we install and repair.
M9900 Exit Device
M8800 Rim Exit Device
9215 Series Gate Lock
21 Series Gate Lock
Product photos: Marks USA. Don't see your model? Call us. We work on most Marks USA hardware.
Our Marks USA Lock Services
Marks USA Lock Repair
Worn, loose or broken Marks USA cylindrical and mortise locks repaired on site.
Commercial lock repair →Mortise Locks
Marks USA mortise locks installed and repaired on apartment and office doors.
Mortise locks →Rekeying Between Tenants
Cylinders rekeyed between tenants so previous keys no longer work.
Rekey after staff change →Master Key Systems
Master key systems for property managers, maintenance and tenants.
Master key systems →Exit Devices
Exit devices adjusted and repaired so doors latch and release properly.
Panic bars & exit devices →Apartment Lockouts
Locked out of an apartment with a Marks USA lock? We get you back in.
Apartment lockouts →Common Marks USA Lock Problems We Fix
- Locked out of an apartment: fast, damage-free entry. See locked out of apartment.
- New tenant moving in: rekey the unit so old keys stop working. See rekey after staff change.
- Master key opens the wrong doors: a key system that needs to be redesigned. See master key opens wrong doors.
- Lever is loose or droops: worn springs or a broken chassis. See commercial lock repair.
How A Marks USA Service Visit Works
Call or Book Online:
Tell us the lock model if you know it and what is wrong, and we schedule a time that suits you.
On-Site Check:
The technician inspects the lock, cylinder and door to find the cause, not just the symptom.
Upfront Options:
You get a clear choice between repairing, rekeying or replacing before any work starts.
Fix & Test:
We complete the work, test every key and function, and show you how the lock should operate.
Marks USA is a trademark of its owner. 911 Locksmith is an independent locksmith and is not an authorized dealer of, or affiliated with or endorsed by, Marks USA. The logo and product photos belong to Marks USA and are shown only to identify the products we service.
Marks USA Lock Service Near You
Hours
| Sunday to Friday | 7:30 AM to 11:30 PM |
| Saturday | 6:30 AM to 11:30 PM |
Call and we'll tell you how soon a technician can get to you.
Based in Severn, we cover communities across Central Maryland, including:
FAQs About Marks USA Lock Service
Do you repair Marks USA mortise locks?
Yes. We repair Marks USA mortise and cylindrical locks and replace them when they are worn beyond repair.
Can you rekey Marks USA locks between tenants?
Yes. We rekey cylinders between tenants and keep your master key system working.
Do you set up master key systems for apartment buildings?
Yes. We design master key systems so managers and maintenance can access units while each tenant has their own key.
Do you install new Marks USA hardware?
Yes. We supply and install Marks USA locks to match your doors.
Are you a Marks USA authorized dealer?
No. 911 Locksmith is an independent local locksmith. We install and service Marks USA locks, but we are not affiliated with or endorsed by Marks USA or its parent company.
Other lock brands we service
What customers say about 911 Locksmith
Google reviews from homeowners, drivers and businesses across Maryland.
Need Help With Marks USA Locks?
For Marks USA locks in apartments and commercial buildings across Central Maryland, call 911 Locksmith or book online.