Mortise Lock Repair & Replacement
Apex, NC has no shortage of older homes and commercial buildings — from the historic storefronts near Salem Street to the early-1900s cottages tucked into downtown's original grid — and many of them are still secured by the same mortise lock that was installed decades ago. A mortise lock is a self-contained mechanism that fits into a deep rectangular pocket (the mortise) cut into the door edge, housing the latch, deadbolt, and often a cylinder all within a single cast body. That elegant, all-in-one design is why so many of these locks have outlasted three or four generations of homeowners — but age, weather, and daily wear eventually catch up with even the sturdiest hardware.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Wake County Locksmith is a 24/7 mobile locksmith serving Apex and all of Wake County. Our trained, insured technicians come directly to your door — whether you're dealing with a broken mortise lock cylinder on a Victorian-era front door, a failing mortise lock set on a commercial entry in Beaver Creek Commons, or a trim piece that's come loose on an exterior door. We diagnose on-site, carry common replacement parts in our service vehicles, and aim for damage-free repairs whenever the lock can be saved. No waiting for a shop to open — we answer every call, day or night.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in Apex, we reach Wake County and surrounding communities in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
More about our work
Everything you need to know about how we help — at a glance.
What Is a Mortise Lock — and Why Older Apex Doors Still Have Them
If you've ever opened a heavy door with a long, ornate faceplate running down the edge and a separate keyhole below the knob, you've already used a mortise lock. Unlike a cylindrical lock — where the mechanism sits inside a bored hole — a mortise lock body is a flat steel or cast-iron case that slides into a pocket routed into the door stile. Inside that case you'll typically find a spring latch, a deadbolt throw, a spindle cam for the lever or knob, and a cylinder port. Because all of these components are housed together, a skilled locksmith can service, rebuild, or replace individual parts without replacing the entire door preparation.
In Apex, these locks appear most often on doors built before roughly 1970 — think the bungalows and American Foursquares near Center Street, older apartment buildings off Laura Duncan Road, or brick commercial spaces that date to the town's tobacco-market era. Brands like Corbin Russwin mortise lock hardware and Baldwin mortise lock sets were standard specification items for architects and builders throughout the mid-twentieth century, and both still have robust replacement-parts ecosystems. Knowing the manufacturer's line and the specific function code (entry, classroom, storeroom, etc.) is the first thing our technicians establish before quoting any work.
Mortise Lock Repair & Replacement: What Our Mobile Service Actually Covers
Our technicians carry the tools and parts to handle the full range of mortise lock work on-site, without hauling your door to a shop. The specific services we provide include: (1) mortise lock body disassembly, cleaning, and lubrication; (2) worn or broken case replacement; (3) mortise lock cylinder re-keying; (4) mortise lock cylinder replacement with same-keyway or new-keyway options; (5) deadbolt cam and tail-piece replacement; (6) latch bolt and anti-friction latch replacement; (7) hub and spindle repair; (8) trim removal and re-attachment — levers, knobs, escutcheons, and roses; (9) Baldwin mortise lock trim fitting and installation; (10) Corbin Russwin mortise lock body swap and function-code change; (11) mortise lock set installation on exterior doors, including new door prep if the pocket dimensions need adjustment; (12) strike plate re-alignment and extended-lip strike upgrades; (13) door-edge faceplate replacement; (14) emergency lockout opening with non-destructive picking or bypass techniques before any drilling is considered; (15) broken key extraction from mortise cylinders; (16) master-key system integration for multi-unit residential or commercial properties; (17) electric mortise lock installation and wiring coordination; (18) electric mortise lock troubleshooting — solenoid, power supply, and request-to-exit sensor faults; (19) smart mortise lock installation, including credential programming and Wi-Fi/Bluetooth pairing; (20) smart mortise lock battery replacement and firmware-update guidance; (21) sliding door mortise lock repair and replacement, including hook-bolt adjustment for patio and barn-door applications; (22) commercial locksmith door hardware upgrades — ADA-compliant lever trim, closer coordination, and fire-rated function matching; (23) door knob lock removal and mortise-to-cylindrical conversion where code permits; (24) security survey and hardware recommendation for older Apex properties considering a full-door upgrade; (25) re-keying multiple locks in a building to a single master key after a mortise lock set replacement.
If you're mid-project — or mid-lockout — and need a technician right now, call (919) 341-2147. We answer 24/7 and can typically have someone en route within the hour anywhere in Apex or the broader Wake County area.
Emergency Locksmith Needs: Mortise Lock Lockouts and After-Hours Failures in Apex
Mortise hardware fails in ways that cylindrical locks rarely do — a worn cam can leave the latch permanently retracted, a faulty deadbolt throw can lock you out from the inside, or a stripped spindle can render both the knob and the lever useless simultaneously. Because the entire mechanism is integrated, a single broken component can make an otherwise solid door completely inoperable. That's exactly the kind of situation our emergency locksmith response is built for. When a property owner on Hunter Street calls at 2 a.m. because a brass lever just spun free mid-rotation and they're locked out, our mobile technician arrives with a full case inventory — not just picks and a bump key.
On-site diagnosis matters more with mortise hardware than with almost any other door lock type. Our technicians identify whether the failure is in the cylinder, the case mechanism, the trim, or the door-frame strike before touching a single screw. That approach protects the door finish, preserves the original hardware whenever possible, and avoids creating a larger repair bill by damaging surrounding woodwork. Where a lock cannot be non-destructively opened, we explain exactly what will happen before proceeding — and we confirm an exact, up-front price before any work begins.
Commercial Locksmith Upgrades: Electric, Smart, and Code-Compliant Mortise Hardware
Apex's commercial corridor — from the shops along Apex Peakway to the office parks near NC-540 — increasingly mixes older building stock with modern access-control requirements. An electric mortise lock or a smart mortise lock can be retrofitted into an existing mortise pocket with far less door modification than converting to a separate electric strike or a cylindrical electrified lever, making them an efficient upgrade path for businesses that need credential-based access without replacing their doors. Our trained technicians handle both the hardware side and basic wiring coordination, and we work with building owners to match the function code — fail-safe vs. fail-secure, for example — to local fire and building code requirements.
For sliding door applications — a common detail in older Apex retail spaces and converted mill buildings — a sliding door mortise lock uses a hook bolt rather than a standard latch, which requires its own adjustment procedure to engage the strike reliably. We stock common hook-bolt cases and can re-key them to match existing building keys. Whether the project is a single-door upgrade or a multi-entry commercial locksmith overhaul across a whole property, every job ends with a documented re-key record and a walk-through of the new hardware with the property manager or owner.
Frequently asked questions
What is a mortise lock, and is it worth repairing instead of replacing?
A mortise lock is a complete locking mechanism — latch, deadbolt, cylinder port, and spindle — housed in a single steel case that fits into a pocket routed into the door edge. Because the components are modular, a skilled locksmith can often replace just the worn part (a cylinder, a cam, a latch bolt) rather than the entire unit, preserving the original door preparation and trim. Older Corbin Russwin or Baldwin mortise lock hardware in particular tends to be high-quality cast brass or steel, so repair is frequently the better long-term choice. Our technicians assess the condition of the full case on-site and give you an honest recommendation before any work is authorized.
How much does a locksmith cost in NC, and what factors affect the price for mortise lock work?
There are no fixed statewide rates for locksmith work in North Carolina. For mortise lock repair or replacement specifically, the price depends on several factors: the complexity of the lock body (a basic residential case versus a commercial electric mortise lock involve very different labor), whether parts need to be sourced on the spot or ordered, the time of day (after-hours emergency calls carry different rates than scheduled daytime work), and travel distance within Wake County. We never quote a vague range and then adjust at the door — we confirm an exact price up-front after the on-site diagnosis, before a single screw is turned.
What is a locksmith call-out fee, and does Wake County Locksmith charge one?
A call-out fee — sometimes called a service call or dispatch fee — is a flat charge that covers a technician's travel to your location and the initial on-site assessment, separate from any labor or parts costs. Whether and how that fee is structured depends on the call type (emergency vs. scheduled), the time of day, and where in Wake County the job is located. We are transparent about all fees before we dispatch — when you call (919) 341-2147 our team will walk you through exactly what to expect on the invoice so there are no surprises when our technician arrives.
Can you install a smart mortise lock or electric mortise lock in an older Apex door that already has a mortise pocket?
In most cases, yes. Smart mortise lock and electric mortise lock bodies are designed to drop into a standard mortise pocket, which means older doors — common in Apex's historic downtown and mid-century neighborhoods — rarely need significant modification. Our technicians verify pocket dimensions, backset, and door thickness on-site, handle the hardware installation, and walk you through credential setup or basic wiring. If a door prep adjustment is needed, we carry the tooling to handle it the same visit whenever possible.
Do you service sliding door mortise locks and door knob locks on older residential properties?
Yes. Sliding door mortise lock hardware uses a hook bolt that must engage the strike at a precise depth — misalignment is a common failure point on older patio and barn-style doors. We adjust or replace the hook-bolt case and re-align the strike as a single service call. We also handle door knob lock removal, re-keying, and replacement, including conversions from knob to lever trim for ADA compliance or simple preference. Both are straightforward on-site services our mobile technicians handle throughout Apex and Wake County.
What are people from Apex, NC called, and does your locksmith service cover the whole town?
Residents of Apex proudly call themselves Apexians — and yes, we serve all of them. Our mobile technicians cover every part of Apex, from the historic downtown core near Salem Street to newer developments off Olive Chapel Road, Kelly Road, and beyond. We also serve the surrounding Wake County communities. There's no part of Apex that's outside our service area, and because we're a 24/7 mobile operation, Apexians can reach a trained technician any hour of the day or night at (919) 341-2147.