LCN Door Hardware
LCN Locksmith in Silver Spring, MD
Call MD Locksmith now for LCN locksmith service in Silver Spring. We come to you 24/7 for lock and door-closer service, and we can help identify whether the LCN-marked hardware is a closer or a keyed lock.
- Mobile service—we come to you
- Open 24 hours a day, 7 days a week
- Licensed and insured
- At least a 6-month warranty on parts and labor
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What LCN Locksmith Service in Silver Spring Covers
LCN is best known for commercial door closers and other door-control hardware. A closer helps control a door’s movement and closing; it is not a keyed lock, so it does not use a key or rekey like a lock cylinder.
You may find LCN closers on office, retail, and other building entrances, as well as interior doors that need controlled closing. If a door will not close as it should, or the closer appears loose or damaged, we offer door closer services. For a keyed lock that needs a new key arrangement, ask us about lock rekeying.
LCN Door Closer Product Types You May See
Surface-mounted overhead closers
These closers attach visibly to the door or frame above the opening. They are common on commercial doors where a controlled closing action is needed.
Concealed closers
Some closer components sit inside the door or frame, leaving less hardware visible. The exact setup depends on the door and its existing preparation.
Floor closers
A floor closer is installed below the door rather than above it. This style is often found on commercial entrances with specific door and frame arrangements.
Automatic door operators
LCN also makes automatic operators that help open a door. These are different from a standard closer, even when both types of equipment are installed at the same entrance.
Need help now? (240) 366-2739
How to Identify an LCN Door Closer
Look for the LCN name on the closer body or its cover, usually above the door or near the door frame. LCN is not generally identified by a key head or a keypad shape because the brand is known for door-control equipment, not keyed locks. If the name is hidden or worn, describe where the hardware sits and what the door is doing when you call; that can help distinguish a closer from a lock or keypad.
Where LCN Door Closers Make Sense
Rental and apartment buildings
Shared entry and hallway doors get frequent use. A closer can help control how those doors close, while separate lock service can address access and keys.
Family homes
A closer may suit a home door where controlled closing is useful. We can assess the door and existing hardware before discussing service or installation.
Offices and storefronts
Commercial doors see regular traffic and may use closers or automatic operators. We can help with door-closer service and handle separate keyed-lock needs.
Need help now? (240) 366-2739
LCN locks we work on
Frequently asked questions
Can you install an LCN closer on a door that is already in place?
We offer door closer services, including installation, and can assess the existing door and frame on site. The right setup depends on the door, frame, and hardware already there; an LCN closer is separate from the keyed lock.
Can you make all the doors use one key?
If the doors have compatible keyed locks, we can discuss rekeying them to work with one key. LCN closers do not use keys, so this applies to the locks on those doors, not the closers.
Can you rekey an LCN lock without replacing it?
LCN is best known for door closers, which cannot be rekeyed. If you mean a keyed lock installed on a door with an LCN closer, we offer lock rekeying and can assess whether the existing lock can be rekeyed without replacement.
What should I do if a keypad or smart lock by an LCN closer stops responding?
The keypad or smart lock is separate from the LCN closer. Call us for help with the lock or its access issue, and describe what the device is doing; we can assess the lock and the door hardware separately.
Can you fix a key that sticks or will not turn in a door with an LCN closer?
A sticking key points to an issue with the keyed lock, not the LCN closer. We offer lock repair and key services, and can inspect the lock while checking that the door and closer are not interfering with its operation.
Call for LCN Door and Lock Service
Call MD Locksmith at (240) 366-2739. We’re open 24/7 and come to you.