About Markham Locksmiths
Markham Locksmiths is a fully mobile, around-the-clock locksmith service operating out of Markham, ON, and covering the surrounding communities of Unionville and Thornhill. We work from fully stocked service vans, which means there is no shop for you to drive to — we come to wherever you are, whether that is your front door on Main Street Unionville, a parking structure off Highway 7, or a commercial unit along the Enterprise Boulevard corridor. Every call is dispatched directly to a technician already in the field, so the time between your call and a qualified set of hands on your lock is as short as we can make it.
Open 24 hours, 7 days a week · Licensed, bonded & insured

We handle residential lockouts, commercial lock hardware, mortise lock installation and repair, auto locksmith work, and a wide range of other lock and key tasks that people genuinely need — not just in emergencies, but as part of everyday property ownership and management. This page explains who we are, what we do, how we do it, and what you can hold us to every single time you call (289) 276-8431.
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 Markham, we reach the Markham area 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.
Markham Locksmiths: A Mobile Service Built Around Your Location
Traditional locksmith shops ask you to bring your keys, cylinders, or concerns to them. That model works fine for some things, but it falls apart completely the moment you are locked out of your car in a Markham GO Transit parking lot or find yourself unable to open your own front door at two in the morning. Our entire operation is structured around the opposite idea: we move, you stay put. Each of our service vans carries the tools, blank key stock, lock hardware, and diagnostic equipment needed to complete the most common jobs without a second trip or a parts delay.
When you call (289) 276-8431, you reach a live dispatcher — not a voicemail box, not an automated menu — who takes your location, confirms the nature of the problem, and routes the nearest available technician to you. We aim to give you a realistic arrival window during that first call, not a vague promise. Once the technician arrives, they assess the situation in person, walk you through what they find, and confirm an exact price before touching anything. That sequence — call, dispatch, honest assessment, confirmed quote, work — is how every job runs, whether it is midnight or midday.
Being based in Markham is not just a detail on our website. It means our technicians are already familiar with the neighborhoods, the traffic patterns on Woodbine Avenue and 16th Avenue, the layout of older Unionville residential streets with their heritage-style doors and older mortise lock hardware, and the commercial density along the Highway 7 tech corridor. That local familiarity translates directly into faster routing and fewer surprises on arrival.
Emergency Locksmith Response: What Happens From Call to Completion
A lockout — whether from a home, a vehicle, or a place of business — creates real pressure. We understand that, and our job is to reduce it as quickly and calmly as possible. When a customer calls us for an emergency locksmith situation, the first thing we do is listen. We ask for your location, the type of lock or vehicle involved, and whether there are any safety concerns we should know about. This is not bureaucracy — it lets the dispatched technician arrive with the right tools already in hand.
On arrival, the technician introduces themselves, asks to verify that you have the right to access the property or vehicle, and then examines the lock. Our standing approach is non-destructive entry first. For door knob lock and deadbolt lockouts, that means working through the cylinder using professional techniques before ever recommending drilling or replacement. Most residential lockouts can be resolved without any damage to the lock hardware at all. If the lock is damaged, worn, or simply unpickable by design — which some high-security cylinders intentionally are — we will tell you that plainly and explain your options before proceeding.
Once the door or vehicle is open, we do not disappear. We check that the lock is functioning correctly, discuss whether a rekey or hardware upgrade makes sense given what we observed, answer your questions, and leave the work area tidy. The whole process, from the moment we arrive to the moment we hand you your keys, is meant to feel straightforward and transparent — not rushed, not confusing, and not padded with unnecessary upselling.
Residential and Mortise Lock Services: Protecting the Homes of Markham
Residential locksmith work spans a wider range than most homeowners realize. Yes, it includes lockouts — but it also includes rekeying locks after a move or a change in tenancy, upgrading door knob lock hardware on older doors, installing deadbolts that meet current security standards, and working on the kind of mortise lock hardware that is common in Markham's older homes and the heritage-style properties throughout Unionville's historic main street area. A mortise lock sits inside the door itself rather than on its surface, which makes it both more secure by design and more involved to service correctly. Our technicians carry the chisels, mortise lock bodies, faceplates, and cylinders needed to handle this work properly on-site.
We also handle lock installation on new doors, master key systems for multi-unit residential buildings, smart lock setup and troubleshooting, sliding door and patio door lock repairs, window locks, and mailbox lock replacements. When a customer calls about a door that will not latch or a deadbolt that has started to stick, we treat that as a real problem worth diagnosing carefully — not a minor nuisance to be waved off with a generic fix. Sometimes the issue is the lock itself; sometimes it is door frame settling or a misaligned strike plate. We check both.
Our pricing for residential work is based on the specific lock type, the parts required, and where applicable the time of day the call comes in. We confirm the exact price before any work begins. There are no charges added after the fact for parts we 'had to use' or time 'spent on diagnosis.' What we quote is what you pay.
Commercial Locksmith Work: Security Infrastructure for Markham Businesses
Commercial locksmith requirements are meaningfully different from residential ones. A business owner or property manager is often thinking about access control across multiple entry points, employee turnover and rekeying schedules, panic hardware on fire egress doors, and the kind of mortise lock hardware that commercial-grade doors typically use. We work with the full range of commercial door hardware: mortise lock bodies, cylindrical commercial locks, exit devices, door closers, electronic access control keypads, and high-security cylinders designed to resist unauthorized duplication.
For businesses along the Enterprise Boulevard and Woodbine Avenue commercial areas, as well as the office parks throughout the Highway 407 corridor, we handle jobs ranging from a single rekeyed entry door to building-wide master key planning for property managers. We also respond to commercial lockouts — a situation that carries real operational cost every hour the door stays locked — as a priority call. Our vans carry commercial-grade lock hardware from established manufacturers so that we are not leaving a business secured with a residential-spec replacement that will need to be upgraded again in six months.
If you manage a commercial property and want to discuss access control planning, lock audits, or scheduled rekeying services rather than waiting for an emergency to arise, call us at (289) 276-8431. We are happy to walk through your specific situation, explain what the hardware you currently have is actually doing, and outline options that address your real-world needs.
Auto Locksmith Services: Cars, Trucks, and the Keys to Getting Moving Again
Vehicle lockouts and key problems are among the most stressful calls we receive, partly because they tend to happen at inconvenient times and locations. Our auto locksmith work covers lockouts for cars, trucks, and vans across a wide range of makes and model years, transponder key programming, laser-cut and high-security key cutting, broken key extraction from ignition cylinders, and ignition repair. We work on vehicles from a wide range of manufacturers and keep the key cutting and programming equipment in the van to handle most makes without ordering parts in advance.
One thing we are frequently asked is whether we can make a key when the customer has no working copy at all. In many cases, yes — using the vehicle identification number and proper ownership verification, we can cut and program a replacement key on-site. The cost for auto locksmith work depends on the vehicle make and model, the type of key (a basic cut key is quite different from a proximity fob with transponder programming), and where and when the call comes in. We explain all of that before we quote and before we begin.
We also want to be clear about what responsible auto locksmith work looks like from a customer verification standpoint. Before opening any vehicle, we ask to see identification and proof of ownership — registration, insurance documents, or equivalent. This is non-negotiable, and it is there to protect vehicle owners as much as it is a standard operating practice. If you are in a situation where you do not have those documents with you, we will explain what options exist.
Our Service Philosophy: Up-Front Pricing, Non-Destructive Entry, and Respect for Your Property
We operate on a few principles that shape every job we take. The first is honest, confirmed pricing before work begins. The factors that affect what a job costs are real — the type of lock or vehicle, whether the situation involves specialty hardware like a mortise lock, the time of day, travel distance, and what parts are needed. We weigh all of those and give you an exact number. That number does not change unless the scope of the work materially changes, and if it does, we stop and talk to you before continuing. No technician on our team has the authority to charge you more than the agreed quote without your explicit approval of a change.
The second principle is non-destructive entry wherever it is possible. Drilling a lock destroys it and adds the cost of replacement. Before recommending that approach, our technicians exhaust the options that leave the hardware intact. For a typical door knob lock or deadbolt, that means attempting to pick or manipulate the cylinder using professional tools and technique. For a mortise lock on an older door, it means understanding how that lock's internal mechanism works and addressing it accordingly. Destructive entry has its place — some locks are genuinely bypassed more safely that way — but it is a last resort, not a convenience.
The third principle is respect for the customer's property and time. We do not leave behind shavings, packaging, or disassembled hardware. If we need to remove a lock to work on it, it goes back — or if it needs to be replaced, the old hardware leaves with us. We show up in the window we commit to, and if something delays us, we call ahead. These are not extraordinary promises — they are the baseline of how work should be done.
Frequently asked questions
What services does Markham Locksmiths cover?
We cover residential locksmith work (lockouts, rekeying, deadbolt and mortise lock installation and repair, smart locks, master key systems), commercial locksmith work (commercial mortise lock hardware, exit devices, access control, building rekeying, emergency commercial lockouts), and auto locksmith work (vehicle lockouts, transponder key programming, key cutting, ignition repair, broken key extraction). Within those categories we handle a broad range of specific hardware types and situations — if you are unsure whether your situation fits, call (289) 276-8431 and describe what you are dealing with.
How does pricing work, and will the quote change after you start?
Pricing for a given job depends on several factors: the type of lock or vehicle involved (for example, a standard door knob lock is different from a mortise lock or a high-security cylinder), the parts required, the time of day the call comes in, and travel distance. Before any work begins, the technician gives you an exact confirmed quote based on those factors. That number does not change after the fact unless the scope of the work genuinely changes — for example, if we open a lock and find internal damage that was not visible beforehand. If that happens, we stop, explain what we found, and get your agreement before continuing. There are no surprise add-ons.
Do you respond to calls in the middle of the night?
Yes. We operate 24 hours a day, seven days a week, including weekends and holidays. Emergency locksmith calls — lockouts, broken keys, failed locks on occupied properties — are dispatched at any hour. Time of day is one of the factors that affects the cost of a job, and we will always confirm the price before beginning. Call (289) 276-8431 whenever you need us.
What areas do you serve?
Our primary service area covers Markham, Unionville, and Thornhill. Because we operate from mobile vans rather than a fixed shop, we can reach locations throughout those communities efficiently. If you are unsure whether your specific location is within our service range, call us and we will confirm quickly. We are genuinely local to this area — we know the streets, the neighborhoods, and the types of properties common to each community, from the heritage homes in Old Unionville to the commercial corridors of central Markham.
How do you verify that someone is allowed to access a property or vehicle before you open it?
Before opening any door or vehicle, we ask for identification and evidence of the right to access — for a home that might mean ID matching the address, for a vehicle that means registration or insurance documents. We take this seriously on every job. It protects the property owners we serve. If you are locked out and do not have your documents on you, call us at (289) 276-8431 and explain the situation — we will walk you through what information we need and what options are available.