You shut the door and it drifts back open. Or it closes, but the handle never clicks, and you have learned to lift it, lean on it or slam it. On a bedroom door that is a nuisance. On a front door it is worse. The cold gets in, and a door that only stays shut some of the time is not keeping anyone out.
This guide is about a door that will not stay latched. It covers what is usually wrong, what the fix costs on published Canadian price lists, who to call, and what changes if you rent. It does not cover the opposite problem. If the latch has jammed with the door shut and you are on the wrong side of it, that is a lockout. It is a locksmith’s job, so start at our locked out now page instead.
The short version: a door that stops latching has often moved rather than broken. Natural Resources Canada names shifting foundations and seasonal warping among the reasons hinged doors end up out of square with their frames (Keeping the Heat In, section 8, modified 14 January 2025). That often makes it an adjustment, and the part involved is cheap. Home Depot Canada lists a two-pack of standard residential strike plates at $6.98 (product page, read 1 October 2026). The visit is the bigger number. A Toronto locksmith publishes a service call from $35 in regular hours and $119 after hours (Matrix Locksmith price list, modified 3 September 2026). Its range for damaged lock repair is $80 to $170. Those are published prices, not ones we verified.
Would you rather have a professional look at it? Find a locksmith near you in our province directory. Each listing shows the date the business last updated it, so you know what to confirm on the phone.
Four checks that tell you which problem you have
These checks need nothing but your eyes, and none of them involves taking the lock apart. Each one points to a different fix, and often to a different person to call. They are written for an ordinary hinged door; a sliding patio door or a storm door uses different hardware.
1. Watch the latch meet the strike plate
Close the door slowly and watch the latch, the angled metal tongue on the edge of the door, as it reaches the strike plate on the frame. If it hits the plate above or below the hole, the two no longer line up. If it lines up but never reaches the hole, something is holding the door away from the frame. That is often the door you have to lean on or slam before it catches. NRCan’s list of things to fix when a door does not fit snugly includes the gaskets and weatherstripping as well as the hardware, so look there too.
2. Look at the gap around the door
Look at the gap between the door and the frame, along the top and down the side where the latch is. A gap that is wide at one end and tight at the other, or a top corner that rubs, means the door has dropped on its hinges. If you have been lifting the handle to make the door catch, this is usually why. Check the hinge screws on the frame side. If they turn freely, the door has room to sag. The Vancouver Police Department’s home security advice is to “Attach hinges securely with long screws into studs” (VPD home security, modified April 2026).
On an outside door, the fit matters for security as well as heat. Edmonton Police Service’s door security page says frames in outside doors “should fit snugly (within 1/4 inch) against the door” (EPS door security, last updated 14 November 2012).
3. Test the latch with the door standing open
With the door standing open, turn the handle and let it go. The latch should spring straight back out. If it sticks, creeps back slowly or stays in until you nudge it, the latch mechanism is worn or dirty, and moving the strike plate will not help. That is a case for a replacement latch or lockset.
4. Notice when it started
If the door latched all summer and stopped when the heating came on, or the other way round, the door or frame is moving with the season. That points back to adjustment rather than parts. It is also worth asking whoever does the work whether it is likely to move again when the weather turns.
What each result usually means
| What you see | What it usually points to | Who usually fixes it |
|---|---|---|
| The latch hits the strike plate above or below the hole | A strike plate that no longer lines up with the latch | A handyman or a locksmith, as an adjustment |
| The latch lines up but never reaches the hole | Something holding the door off the frame: weatherstripping, paint, a frame that has moved | A handyman |
| An uneven gap, or a top corner that rubs | A door that has dropped on its hinges | A handyman |
| The latch sticks or creeps back with the door open | A worn or dirty latch | A locksmith, with a replacement latch or lockset |
| The deadbolt also needs a push or a lift before it turns | A door or frame that has moved | A handyman or a locksmith; adjust before replacing locks |
| A door with a closer stops just short of latching | The closer, or a door that has moved | A commercial locksmith or a door company |
| A fire door that will not latch | A fire separation that is not doing its job | Whoever manages the building, under the fire door rules below |
Why doors stop latching when the seasons change
A door and its frame are not fixed objects. NRCan’s guide to exterior doors names shifting foundations and seasonal warping, alongside poor installation and hard use, as reasons doors can end up out of square with their frames. Its advice for a door that does not fit snugly is direct: “fix or replace the door, frame, hardware, gaskets and weatherstripping” (NRCan, modified 14 January 2025). NRCan’s interest is heat. A door that does not seal is an air leak for the whole winter.
The timing is your clue. If the trouble arrived with the first cold week or the first humid one, the latch is probably fine and the door has shifted around it. The same movement can make a deadbolt bind. Our guide to a key that sticks in the lock explains why turning harder does not fix a bolt that is rubbing against a strike that no longer lines up.
None of this means you should wait for spring. An outside door that will not latch in November is losing heat every night, and it is not secure. Fix it now, and ask whether the adjustment is likely to need a second visit when the weather turns.
What door latch repair costs in Canada
We found no official survey of what this job costs, so the table sets out what businesses publish themselves. Every figure comes from the business’s own website, read on 1 October 2026 unless a page date is shown, and none of it is a quote. That is the rule our directory runs on. Fee ranges come from the business, carry a date, and are a guide for the phone call, not a quote, as set out in how we check listings.
| What you are paying for | Published figure | Source and date |
|---|---|---|
| Standard residential strike plate, two-pack | $6.98 | Home Depot Canada, Prime-Line, read 1 October 2026 |
| Dead latch strike, two-pack | $7.98 | Home Depot Canada, Prime-Line, read 1 October 2026 |
| T-strike, 2-1/8 in. hole spacing | $12.98 | Home Depot Canada, Prime-Line, read 1 October 2026 |
| Handyman door repair, Toronto and Vancouver | From $50 per hour | TaskRabbit Toronto and Vancouver pages, undated, read 1 October 2026 |
| Locksmith service call, Toronto | From $35 in regular hours; $119 after hours | Matrix Locksmith, modified 3 September 2026 |
| Damaged lock repair, Toronto | $80 to $170 | Matrix Locksmith, modified 3 September 2026 |
| Regular lock replacement, Toronto | $90 to $260 | Matrix Locksmith, modified 3 September 2026 |
| Door frame repair, Toronto | $110 to $235 | Matrix Locksmith, modified 3 September 2026 |
| Commercial doors: minor hardware adjustments | “typically stay under $400” | Canuck Door Systems, published 28 July 2026 |
How to read the table
Read it as three bills, not one. The part is the small one: a standard strike plate costs a few dollars on Home Depot Canada’s listings (read 1 October 2026). The visit is the middle one. On a simple adjustment it is most of what you pay, because the published call-out alone runs from $35 to $119 at Matrix Locksmith (modified 3 September 2026). Repair or replacement is the big one. It applies when the latch has failed or the frame is damaged, and Matrix publishes $80 to $170 for damaged lock repair and $110 to $235 for door frame repair.
A published floor is not a quote either. Matrix Locksmith’s own cost page calls its $45 starting figure for a lock change “the minimum cost estimate for the arrival” (Matrix cost page, modified 3 September 2026). TaskRabbit’s door repair prices “begin at” $50 per hour (read 1 October 2026). Ask what the call-out covers before anyone drives over.
The latch itself may not be on the shelf
If the latch is the broken part, the replacement has to match your lockset. We read Home Depot Canada’s listings for Weiser replacement latches on 1 October 2026. None of the four showed a price, and all four were marked not available for delivery and not sold in stores (Home Depot Canada). A locksmith who carries parts for your brand can save you a second trip, so ask about it on the phone. If the answer turns out to be a whole new lockset, our guide to what it costs to change locks sets out what shops publish for that job.
Who to call: handyman, locksmith, landlord or door company
The four checks decide it. A door that has moved is usually a carpentry job, and handyman services list it as one. TaskRabbit’s Toronto page names “adjusting door alignment to resolve sticking” among its door repair tasks (TaskRabbit, undated, read 1 October 2026).
A locksmith is the call when the latch or the lock itself has failed, when the deadbolt will not throw, or when an outside door will not stay shut tonight. Matrix Locksmith’s price list separates “Damaged lock repair” from “Regular Lock Replacement” (modified 3 September 2026), and that is the question to put to anyone you call. Can this latch be repaired, or does the whole lockset have to go?
If nobody can come tonight
Hold the door shut and try the deadbolt. If it throws smoothly, lock it that way and book the repair for the morning, because a deadbolt that holds is doing the job the latch cannot. If it will not throw either and you rent, tell your landlord now. British Columbia lists “Damaged or defective locks that give access to a rental unit” among emergency repairs (gov.bc.ca, last updated 4 March 2026). If you own the home, an after-hours locksmith is the fallback. Matrix Locksmith in Toronto publishes after-hours rates of $60 to $119 (modified 3 September 2026).
Two situations change the answer. If you rent, read the next section before you pay anyone. If the door has a closer, a push bar or a fire rating label, it is a commercial door with rules of its own, covered after that.
If you rent, the latch is usually the landlord’s repair
British Columbia
British Columbia’s repairs page says “Landlords must ensure that the rental unit remains livable by maintaining the basic features” (Repairs and maintenance, last updated 4 March 2026). Locks are on its list of those features. The same page lists “Damaged or defective locks that give access to a rental unit” among emergency repairs. It also tells tenants how to ask: “Tenants must request repairs in writing: by email, letter or text message.”
The exception is damage you caused. The BC page says “Tenants are financially responsible for any damages caused by themselves, their guests or pets” (gov.bc.ca). It also says tenants “are not responsible for wear and tear damages as they are considered part of the normal use of the rental unit during a tenancy.” Which one a sagging door counts as is something to settle with your landlord, not something we can decide for you.
Ontario
In Ontario, the Landlord and Tenant Board’s guideline on maintenance quotes section 20 of the Residential Tenancies Act (Interpretation Guideline 5, 15 December 2018). It reads: “A landlord is responsible for providing and maintaining a residential complex, including the rental units in it, in a good state of repair and fit for habitation.” The guideline adds that “all legitimate requests must be answered within a reasonable time.”
The tenant’s side is in Ontario’s guide to the standard lease, which says “the tenant must repair or pay for any undue damage caused by the tenant or their guests” (Guide to Ontario’s standard lease, updated 27 October 2025).
Everywhere: put it in writing
Put your request in writing and keep a copy, wherever you live. In Ontario it can matter later. The Board’s guideline says that in deciding a remedy, the adjudicator “shall consider whether the applicant advised the landlord of the alleged breaches before filing their application” (LTB guideline). Other provinces have their own tenancy rules, and we have quoted only the two we opened for this guide. Your provincial residential tenancy office is the place to ask about the rest.
Fire doors and doors with closers follow different rules
A door in an apartment corridor, a stairwell or an office may be a fire door. If it is, the latch is part of a safety system, not a convenience. Alberta’s fire door safety tip cites the National Building Code 2019 Alberta Edition (Fire Doors safety tip, updated January 2020). It states: “Swing type fire doors shall be equipped with a positive latching mechanism designed to hold the door in the closed position after each use.”
The same document warns that “many fire doors are compromised by the installation of non-rated hardware, incompatible hardware and repairs that do not maintain the integrity of the fire-protection rating” (Alberta fire door safety tip). So a strike plate from the hardware aisle is not the fix for a fire door unless it is rated for that door. Report a fire door that will not latch to whoever manages the building, and leave the hardware alone.
The reason for the rule is spelled out in an archived National Research Council intent statement for the positive latching provision of the National Building Code. It is there to limit the probability that pressure from a fire pushes the door open and lets the fire spread from one fire compartment to another (NRC intent statement (2005 National Building Code)). Our guide to fire door inspection covers what inspectors check and what the repairs cost.
A door with a closer, or a push bar
If the door has a closer and drifts to a stop just short of latching, the closer is the first suspect. Our door closer repair guide covers that, and our crash bar guide covers exit doors with push bars. For commercial openings, Canuck Door Systems says minor hardware adjustments, covering closers, hinges, seals or latches, “typically stay under $400” (Canuck Door Systems, published 28 July 2026).
When the latch is jammed and the door will not open
This is the reverse problem, and it is a lockout, not a repair. If you are outside, our guide to being locked out of your house sets out who to call and what a lockout visit costs. If you are inside a room you cannot leave, call a locksmith and describe it exactly: a latch jammed in a closed door. If someone is trapped and at risk, call 911 first.
We do not describe ways to get through a jammed door, and that is deliberate. Damage done in a hurry turns a latch repair into a door repair. Matrix Locksmith’s published range for door frame repair, $110 to $235, sits above its $80 to $170 for damaged lock repair (modified 3 September 2026).
Fix the latch, and fix the security at the same visit
An outside door that does not latch cannot be relied on to keep anyone out, and a deadbolt that only throws when you lean on the door is a stopgap, not a fix. If the strike plate is coming off anyway, ask about a stronger one. The Vancouver Police Department recommends a strike plate of 6 to 8 inches “with long screws that anchor into the wall stud for added strength” (VPD, modified April 2026). Edmonton Police Service’s door security page gives the same advice on strike plate length and long screws into the stud (EPS, last updated 14 November 2012).
Ask for it during the visit you are already paying for. A second visit means a second service call, and the published call-out in the table starts at $35 in regular hours at Matrix Locksmith (modified 3 September 2026).
Questions to ask before anyone comes out
Send a photo of the latch meeting the strike plate and one of the gap along the top of the door, then ask:
- Can you tell from the photos whether this is an adjustment or a new part?
- What does the service call cover, and what changes after hours? Matrix Locksmith lists after-hours service, from 6 p.m. to 7 a.m., at $60 to $119 (price list, modified 3 September 2026).
- Do you carry replacement latches for my lock brand, or will you need to order one?
- Will you check the hinges and the strike plate at the same visit?
- Is the price you quote the total, apart from tax? The Competition Bureau describes drip pricing as offering a price “that is unattainable because consumers must also pay additional charges or fees” (Competition Bureau, modified 24 August 2026). It says drip pricing “is considered to be false or misleading under the law, unless the additional charges or fees are imposed by the government, such as sales tax.”
What we could not establish
We found no official survey of door latch repair prices in Canada. The figures above come from one Toronto locksmith, a commercial door company serving the Toronto area, TaskRabbit’s Toronto and Vancouver pages and one national retailer. Treat them as a starting point for your own calls, not a regional average. We also found no official page in British Columbia or Ontario that says, in so many words, whether a door that will not latch counts as a defective lock. British Columbia’s emergency repair list names locks that give access to a rental unit, and how that applies to your door is a question for your landlord or the province. We did not open tenancy sources for the other provinces for this guide.
Frequently asked questions
How much does door latch repair cost in Canada?
It depends on whether the door needs adjusting or the latch needs replacing. Home Depot Canada lists a two-pack of standard strike plates at $6.98 (read 1 October 2026). Matrix Locksmith in Toronto publishes a service call from $35 in regular hours, $80 to $170 for damaged lock repair and $90 to $260 for regular lock replacement (modified 3 September 2026). TaskRabbit’s Toronto page says door repair prices begin at $50 per hour (read 1 October 2026). These are published prices, not verified ones.
Why did my door suddenly stop latching?
Often because the door or the frame has moved. NRCan names poor installation, years of hard use, shifting foundations and seasonal warping as reasons doors end up out of square with their frames (modified 14 January 2025). If the latch springs out normally with the door standing open, the latch is probably fine and the fix is alignment.
Should I call a locksmith or a handyman?
A handyman for a door that has moved: hinges, strike plate, weatherstripping. A locksmith when the latch or lock has failed, when the deadbolt will not throw, or when an outside door will not stay shut tonight. If you rent, check who is responsible for the repair before you book anyone.
Is a broken latch the landlord’s job to fix?
In British Columbia and Ontario, the rules put maintenance on the landlord and damage caused by the tenant on the tenant. British Columbia’s repairs page lists “Damaged or defective locks that give access to a rental unit” among emergency repairs (last updated 4 March 2026). It asks tenants to request repairs in writing. In Ontario, section 20 of the Residential Tenancies Act makes the landlord responsible for keeping rental units “in a good state of repair,” as the Board’s Interpretation Guideline 5 quotes it.
Can I replace the latch on a fire door myself?
Not with ordinary hardware. Alberta’s fire door safety tip says swing type fire doors need “a positive latching mechanism designed to hold the door in the closed position after each use” (updated January 2020). It warns that non-rated hardware, and repairs that do not maintain the rating, compromise fire doors. Report it to whoever manages the building.
The latch is jammed and the door will not open. What do I do?
Treat it as a lockout and call a locksmith, describing a latch jammed in a closed door. If someone is trapped and at risk, call 911 first.
The one thing to do now
Close the door slowly and watch where the latch meets the strike plate. Then turn the handle with the door standing open and watch the latch come back out. Take a photo of each. Those two photos tell whoever you call whether they are coming to adjust a door or to replace a latch. That is the difference between the cheap end of the table and the expensive end.
If it is an outside door that will not stay shut tonight, do not wait for a handyman’s next free day. Call a locksmith.
Need a locksmith you can check first? Browse businesses by province and read how we check what we publish before you call. We look up each company in its provincial corporate registry and re-run that check monthly, we do not verify prices, and every listing shows the date the business last updated it. More guides like this one are in our guides section.