Why is my key turning but the door still will not open?
When a key turns but the door stays shut, the lock is usually turning without moving the bolt or latch, or the bolt has moved but something else is still holding the door. Either way the key is doing its job. The fault is in the parts behind it or in how the door sits in its frame.
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The useful clue is how the turn feels. A key that spins with no resistance points to a worn or broken part inside the lock. A key that turns with normal resistance while the door stays tight points to alignment.
Why it happens
A lock cylinder passes the turn of your key to the bolt or latch through a small connecting part inside the door. Over years of use that part can wear, crack or come loose. The key then turns the cylinder but nothing moves on the other side. This is more common on a lock that has had heavy daily use, and the turn often feels loose or empty shortly before it fails completely.
The second common cause is the door itself. A door that has dropped on its hinges, or swollen in damp or hot weather, presses the bolt or latch against the frame. The lock can feel seized when the real problem is alignment. Uneven gaps around the door, or a door that rubs where it did not before, are the usual signs.
A third possibility is a latch or handle mechanism that has failed while the deadbolt works normally, or the other way round. A door can have more than one locking point, and the key may be releasing only one of them.
What you can check yourself
- Notice how the key turnsDoes it spin freely, stop at a firm point, or feel stiff? Describe this to the locksmith, because it helps narrow down the cause before the visit.
- Check you have the right key and lockIf the door has a deadbolt and a separate handle lock, make sure you are using the correct key for each. A look at the key for bent or worn edges is also worthwhile.
- Look at the door and frameLook for uneven gaps, a door sitting low, or marks where the door rubs the frame. Damp or very hot weather can swell a door enough to cause this.
- Try any other entrance you are entitled to useIf you have a back door or a key-holding household member, use that route. Please do not force a door or a window, as that tends to add a repair bill to the lockout and can cause injury from broken glass.
- Stop turning once it feels wrongRepeated hard turning can break the key or damage the lock further. A key left whole and a lock left intact make the repair simpler.
When to call a locksmith
If you are outside and the key turns but the door will not open, it is time to call. The same goes if the key spins freely or the door looks out of line with the frame. Call (866) 690-5848 and One Call Locksmiths will arrange the visit with an independent locksmith. If a child or a pet is shut inside, call 911 first.
The locksmith will ask for identification and proof that you are entitled to enter the home before opening anything. A driver's licence showing the address, a lease, a utility bill, or a neighbour or manager who can confirm it will all do. This check is why this page cannot be used as a how-to, and it protects you as well. The locksmith looks at the lock and gives the price, and work starts only once you agree it. The estimate is free.
What the locksmith will do
- Confirm who you are and your right to enterIdentification and entitlement to the property are checked before any work begins.
- Open the door without damage where the lock allowsThe aim is a door that opens and a lock that still works, with no damage to the door or frame.
- Replace the lock or cylinder if it cannot be savedWhen an internal part has failed, the lock or cylinder is replaced so that the key works properly again.
- Check the door and frame afterwardsIf alignment was part of the problem, the locksmith checks how the door meets the frame so the new or existing lock works without strain.
- Cut a spare key if you want oneA spare can be made before the locksmith leaves, so you are not caught out the same way again.
Related questions
- Does a key that turns freely mean the lock is broken?
- It usually means an internal part that connects the key to the bolt has worn or failed. That often calls for a replacement cylinder or lock, and the locksmith will confirm after looking at it.
- Can weather really stop a door opening?
- Yes. A door can swell or sit lower on its hinges in damp or hot weather, pressing the bolt or latch against the frame. The lock may then feel seized when the real problem is alignment.
- Should I keep trying the key?
- Repeated hard turning can snap the key or harm the lock. If it is not working after a careful try, stop and arrange a visit.
- How is the price decided?
- It depends on the lock type, how many doors are involved, the time of day, any parts needed and whether a key must be cut. The locksmith gives the price after looking at the lock, and nothing starts until you agree it.
- Are locksmiths licensed?
- Licensing varies by state. Some states license or register locksmiths, others leave it to cities or counties, and some do not regulate the trade. Check with your own state or city for what applies to you.
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