Charleston & Summerville, SC
Repair, replacement, hardware and hollow-metal frame work for commercial steel doors – done by a licensed, insured, family-run locksmith team that shows up when scheduled.

Steel doors take a beating from salt air, foot traffic and forced-entry attempts. When a hollow-metal door drags, a frame racks, or a hinge tears out of the jamb, you need someone who works on these doors every week – not a handyman guessing at it.
Kadosh’s locksmith team is fully licensed and insured, covering Charleston, Summerville and the surrounding communities. You get proof of coverage before we touch your door.
The Kadosh family runs this shop. You talk to the people doing the work, and the same crew stands behind it.
Mul-T-Lock and Lockly certified, plus ALOA membership and BBB accreditation. We spec and install locks that actually fit a steel door and frame.
We assess the door, frame and hardware on site and give you a written estimate before any work starts – no surprise line items.
Everything from a single sticking exit door to a full hollow-metal opening rebuild.
We fix doors that sag, drag, won’t latch or won’t seal. Hinge repair, weld-on hinge replacement, weatherstrip and gap adjustment on hollow-metal and insulated steel doors.
Damaged, rusted or forced-open doors and hollow-metal frames replaced and rehung true – so the door swings, latches and locks the way it should.
Mul-T-Lock and Lockly locks, mortise locks, deadbolts and cylinders installed and keyed to your existing system.

Service, alignment and replacement of fire-rated exit devices so egress doors open freely and stay code-compliant.

Closer adjustment and replacement, continuous-hinge and heavy-duty hinge work to stop slamming and dragging.

Fire-rated steel door service and loading-dock openings kept aligned, latching and secure for daily heavy use.
We check the door, hollow-metal frame, hinges, closer and hardware, then explain exactly what’s failing and why.
You get clear pricing and options – repair versus replacement – before we start. No pressure.
We repair or replace the door, frame and hardware, key locks to your system, and set the closer and gaps.
We cycle the door, confirm it latches and locks smoothly, and hand off keys and any warranty details.
Pro tip from our techs
When a heavy steel door starts scraping the floor or won’t latch, most people assume the door sagged. In coastal buildings, it’s often the hollow-metal frame shifting or a hinge screw pulling loose from years of slamming. Before you replace a perfectly good door, have the frame and hinges checked – a $150 hinge and closer adjustment frequently solves what looks like a full-door problem. And in Charleston’s salt air, a little rust at the bottom hinge is an early warning: catch it before it eats through the jamb.
Our promise: if a steel door we serviced isn’t opening, latching and locking the way it should, we come back and make it right.

★★★★★
“Our back exit door hadn’t latched in months and failed a safety check. Kadosh reset the frame, replaced the closer and had the panic bar working the same afternoon. Passed inspection the next day.”
– Property manager, West Ashley
★★★★★
“Someone tried to pry our steel loading-dock door. They replaced the door and hollow-metal frame, keyed it to our Mul-T-Lock system, and gave me a written estimate first. Honest crew.”
– Warehouse owner, Summerville
★★★★★
“Family business, easy to reach, showed up on time. Fixed a dragging steel storefront door I thought needed replacing – turned out to be a hinge. Saved me a fortune.”
– Restaurant owner, Downtown Charleston
Most of the time we can repair it. Dragging, sticking and latch problems usually come from the frame, hinges or closer rather than the door itself. We assess it on site and only recommend replacement when the door or hollow-metal frame is genuinely too far gone.
Yes. We service and replace panic bars and exit devices, adjust closers, and keep fire-rated steel doors latching and closing properly so your egress openings stay compliant and secure.
We serve Charleston, Summerville and the surrounding Lowcountry communities. Call us with your location and we’ll confirm scheduling.
Yes. We come out, inspect the door, frame and hardware, and give you a written estimate with your options before any work begins.
In most cases, yes. We’re Mul-T-Lock and Lockly certified and can rekey or key new hardware to match your current system so you’re not carrying extra keys.
Get a free, no-pressure estimate from a licensed, insured, family-run team.
Charleston Locksmith · Serving Charleston & Summerville, SC · charlestonlocksmith.com