A scratched door is annoying. A dog who scratches doors is usually telling you something, and the two problems need different answers. This guide covers why dogs scratch, how to work out which reason applies to your dog, what actually changes the behaviour, how to protect the door in the meantime, and how to repair or replace a door that is already damaged.
Short answer
Find out why the dog is scratching before you try to stop it. Scratching driven by distress at being left alone needs a different approach to scratching for attention, and treating one as the other usually makes things worse. Protect the door physically while you work on the behaviour, and if the dog seems genuinely panicked when alone, speak to your vet.
Why dogs scratch doors
Distress at being left alone
This is the most common serious cause. The dog is not being naughty, it is panicking. The tells are that it starts within minutes of you leaving, it is focused on the door you left through, and it comes with vocalising, drooling, pacing or toileting. This is a welfare problem and it needs proper help rather than a door protector.
Attention seeking
Scratching that only happens when you are on the other side of the door, and stops the moment you open it, has been reinforced. From the dog's point of view the behaviour works, because it reliably produces you.
Boredom and under stimulation
An under exercised dog with nothing to do will find something to do. Doors are satisfying to scratch because they make noise and they move. This is more common in working breeds and in adolescents.
Needing the toilet
The most easily missed cause and the easiest to fix. If the scratching happens at the back door, at consistent times, and stops once the dog has been out, you have your answer.
Noise and weather phobias
Fireworks, thunder and building work send some dogs looking for an exit or a hiding place. Scratching at a door during a storm is escape behaviour, not misbehaviour.
Following you
Some dogs simply want to be in the room you are in. Closing a door on a dog who has never learned to settle alone in a house creates scratching very quickly.
Puppies and adolescents
Young dogs explore with their paws and mouths and have very little impulse control. A lot of puppy door scratching resolves with age, training and consistent management, but only if it is not being accidentally rewarded in the meantime.
Medical causes
Pain, cognitive decline in older dogs, and conditions causing increased thirst or urgency can all show up as restlessness and door scratching. Sudden onset scratching in a dog who never did it before deserves a vet check.
Working out which one applies
The pattern tells you. When does it start, which door, does it stop when you return, is the dog otherwise relaxed. Write it down for a week before you decide on a plan.
Get the diagnosis right before the fix
Film the dog
A phone propped on a shelf, or any pet camera, will tell you more in one afternoon than a fortnight of guessing. You need to know whether the dog settles after five minutes or escalates for an hour.
Note the timing
Immediately after you leave points towards separation related distress. Hours later points towards boredom or needing the toilet. Only when you are in the next room points towards attention seeking.
When to see a vet
Sudden onset in an adult dog, any sign of pain, drooling, injured paws or broken nails, house soiling in a previously clean dog, or scratching severe enough that the dog hurts itself. Rule out the physical before you address the behavioural.
When to see a qualified behaviourist
If the dog is genuinely distressed when alone, get help from a qualified, force free behaviourist, ideally on veterinary referral. Separation related behaviour responds well to a structured plan and very badly to being ignored or punished.
Behaviour: what actually works
Exercise before you leave
A dog who has had a proper walk and a chance to sniff is far more likely to sleep than to work on your door. Sniffing and exploring tire a dog mentally in a way that a brisk lead walk does not.
Mental enrichment
Food puzzles, snuffle mats, chews and scatter feeding give the dog something to do with the first part of your absence, which is when the behaviour usually starts. A frozen stuffed toy can occupy a dog for a long time.
Reward calm, not scratching
The moment to reward is when the dog is lying quietly by the door, not when it has just stopped scratching. Rewarding the pause after a scratch teaches the dog that scratching leads to a reward with a short delay.
Do not open the door while it is happening
Every time the door opens mid scratch, the behaviour is reinforced. Wait for a few seconds of quiet, then open. This is hard and it works.
Do not punish
Shouting, spraying, startling devices and anything else aversive will make an anxious dog more anxious and will teach an attention seeking dog that scratching produces a dramatic reaction. It also damages the relationship you rely on for everything else.
Teach a settle
Teaching a dog to relax on a bed on cue, first with you present, then at increasing distance, then out of sight, gives it something to do instead of standing at the door. This is the single most useful piece of training for this problem.
Break up the leaving routine
Keys, coat, shoes, bag. Dogs read the sequence long before you reach the door. Picking up your keys and then sitting down again, repeatedly, until the cues stop predicting departure takes the edge off the build up.
Build absences gradually
Start with seconds, not minutes. Return before the dog becomes worried, not after. Progress is measured by the dog staying relaxed, not by the clock. Going too fast is the most common reason these programmes fail.
Consistency across the household
If one person lets the dog in the moment it scratches, nobody else's efforts count. Agree the plan with everybody in the house, including visitors.
Managing the environment
Change where the dog waits
If the dog scratches at one particular door, consider whether it needs to be behind that door at all. Sometimes the simplest fix is to leave the dog in a different room, or in an open plan space with a bed, rather than behind a closed door in a hallway.
Use a gate instead of a door
A stair gate lets the dog see and hear the household while still being separated. For a lot of dogs, the problem is the visual barrier rather than the separation. This one change resolves a surprising number of cases.
Room dividers and internal glazing
In an open plan house, a room divider gives you a physical separation with sight lines maintained. We hold 17 products in room dividers.
Background noise
Radio, a fan or white noise masks the outside sounds that trigger some dogs, and it also masks your car leaving.
Somewhere comfortable to settle
A bed in a quiet corner away from the front door, out of the hallway draught, gives the dog somewhere better to be than the doorway.
Do not shut a distressed dog in a small space
Crating a dog that panics when alone usually intensifies the panic and risks injury. Crates work for dogs who have been taught to love them, not as a containment solution for anxiety.
Protecting the door in the meantime
Behaviour change takes weeks. The door needs protecting now.
Kick plates
A metal kick plate fixed across the bottom of the door face is the tidiest permanent solution, because it is a proper piece of door hardware rather than a temporary fix. We stock a satin stainless steel kick plate at £10.25, and the wider door hardware range runs to over 2,900 products.
Finger plates
For dogs that scratch higher up, a finger plate covers the area around the handle where paws and claws land. They come in the same finishes as handles, so they look intentional rather than remedial.
Clear protective panels
A sheet of clear acrylic or rigid plastic cut to size and fixed over the lower part of the door protects the finish while staying visually quiet. Fix it so it can come off without damaging the face underneath.
Scratch resistant film
Self adhesive film is cheap and almost invisible on a smooth painted or laminate face. It works well for light scratching and badly for a determined dog.
A sacrificial panel
A cheap sheet of hardboard or ply screwed over the bottom of the door will take the damage and can be replaced for a few pounds. It is ugly, it is temporary, and it saves a 150 pound door.
Keep the nails short
Overgrown nails do far more damage and are uncomfortable for the dog. Regular trimming reduces the harm from the scratching you have not yet stopped, and it is worth doing regardless.
Why a glazed door is the wrong answer
What the previous version of this article recommended
It suggested getting a glass door as a solution to scratching. That advice should not have been there, and it is worth explaining properly rather than quietly deleting.
Glass and a determined dog
A dog that scratches a door is applying force to it repeatedly. Putting glass in the panel the dog is working on introduces a risk that solid timber does not have. The dog can also still scratch the stiles, rails and the beading, so the problem does not go away.
Jumping and pawing at glass
Some dogs paw at glazing because they can see through it, which means a glazed door can increase the behaviour rather than reduce it. Being able to see you leave is not always a comfort.
Safety glass is about breakage, not about dogs
Glazed doors sold in the UK use safety glass, which is designed to fail safely rather than to resist a dog. It is the right specification for a door with glass in it. It is not a reason to choose glass in this particular situation.
If you want the light, do it differently
Glazing higher up the door, an over door fanlight, or a glazed door on a different opening all bring light in without putting glass where the paws land. We hold over 280 products in glazed doors and over 20 in frosted glazed doors if you want light without a clear view.
Repairing scratch damage
Painted doors
The most forgiving. Sand the raised fibres back with fine abrasive, fill anything deep with a fine surface filler, sand flush, spot prime and repaint the whole face rather than patching, so the sheen matches. Our guide on maintaining painted doors covers the finish.
White primed doors
Same process, and if the door has never been topcoated this is a good moment to do it properly. A primed surface marks far more easily than a finished one. We hold over 80 products in internal white primed doors.
Real wood veneer
Light surface scratches in the lacquer can often be polished out or refreshed with a matching oil or wax. Scratches through the veneer into the substrate cannot be sanded out, because there is not enough veneer thickness to work with. Our guide on cleaning and maintaining oak doors covers the finishes.
Laminate and foil faces
Hard wearing but effectively unrepairable once the surface is broken, because there is nothing underneath to sand back to. Touch up pens hide light marks. Deep damage means replacement. We hold around 30 products in internal laminated doors.
Solid oak
The most repairable timber door, because there is real material to sand into. Work with the grain, take the whole face back evenly rather than spot sanding, and refinish. We hold over over 280 products in internal oak doors.
When to replace instead
If the door is hollow core and the facing has been broken through, if the damage runs across a moulded panel, or if the repair will cost more in time and materials than the door is worth. We hold over 20 products in clearance doors if you need a straightforward replacement.
Choosing a door that survives a dog
Solid core over hollow core
A hollow core door has a thin facing over a void. Claws go through it. A solid core door has real material behind the face, so scratches stay superficial. This is the single most important choice. Our comparison of hollow core against solid core doors covers the construction difference.
Fully finished over primed
A factory applied finish is harder and more even than anything applied by hand, so it resists marking better. We hold over 350 products in fully finished internal doors.
Laminate faces for the worst cases
A laminate face is the most scratch resistant option on the market, which is why it is used in rental property and commercial settings. The trade off is that once it is damaged it cannot be repaired.
Darker and textured finishes hide more
A flat white door shows every mark. A darker or textured finish hides light scratching far better. We hold over 110 products in internal black doors and over 60 in internal grey doors.
Flat faces over deep mouldings
A flush or lightly moulded door is easier to protect with a plate or panel, and easier to sand and refinish, than a door with deep raised panels and mouldings.
Hardware that helps
A lever handle a dog can operate is a real thing, particularly with larger breeds. A knob is much harder for a dog to turn. We hold over 40 products in door knobs and over 2,500 in door handles.
External and back doors
Composite doors
A composite external door has a moulded skin over an insulated core and it stands up to weather and to claws far better than a painted timber door. We hold 18 products in composite external doors and over 90 across external doors.
Dog flaps
If the scratching is at the back door and it is about access to the garden, a flap is the honest solution. Fitting one changes the door, so check the manufacturer's guidance first, and never cut a flap into a fire door. Our guide to fire door materials explains why.
Thresholds and frames
Dogs scratch the frame and threshold as much as the door. Weather seals and draught excluders are cheap and easy to replace, and it is worth checking them after a spell of scratching. Our guide on draughty doors covers seals.
Cats are a different problem
Cats scratch to mark territory and to condition their claws, which means the fix is different: give them something better to scratch, sited where they want to scratch. Our guide on cats scratching doors covers it.
A four week plan you can actually follow
Most advice on this subject is a list of tips with no order to it. Here is a sequence that works for the common case of a dog who scratches when shut away or left alone. If your dog is genuinely panicking, do this alongside professional support rather than instead of it.
Week one: observe and protect
Film the dog. Write down when the scratching starts, how long it lasts and what stops it. Fit a kick plate or a temporary panel so the door stops getting worse. Change nothing else yet, because you need a baseline.
Week two: change the routine, not the dog
Add a proper sniffing walk before the times the dog is normally left. Introduce a food puzzle or a stuffed toy given only at those times. Start teaching a settle on a bed while you are in the room. Stop opening the door mid scratch.
Week three: build distance
Practise the settle with you moving further away, then out of the room for a few seconds, then longer. Break up your leaving cues by picking up keys and coat at random times without going anywhere. Return while the dog is still calm, every time.
Week four: extend and consolidate
Lengthen absences slowly, in seconds and then minutes, always returning before the dog worries. Keep the enrichment. Keep the whole household consistent. Review your footage against week one to see whether you are actually making progress, because it is very hard to judge by feel.
If there is no progress by week four
Stop and get help rather than repeating the same plan harder. No progress usually means the underlying cause has been misidentified, and that is exactly what a vet and a qualified behaviourist are for.
Breeds, ages and circumstances that make it more likely
Working and high drive breeds
Collies, spaniels, huskies and similar need considerably more mental work than a walk provides. Under stimulation shows up as destructive behaviour long before it shows up as anything else.
Adolescents
Between roughly six and eighteen months, dogs commonly regress on behaviours they had learned as puppies. It is a phase, but only if the behaviour is not being rewarded while it lasts.
Rescue dogs and recent arrivals
A dog in a new home has no history of you coming back. Building that history deliberately, from very short absences, is much more effective than assuming the dog will settle in.
Older dogs
New onset restlessness and scratching in a senior dog is often physical or cognitive rather than behavioural. Vet first.
Households that changed
A return to the office, a new baby, a bereavement or a house move all commonly trigger this. Knowing the trigger tells you it is situational rather than a permanent problem.
Common mistakes
Opening the door to make it stop
The fastest way to guarantee it happens again tomorrow.
Treating anxiety as disobedience
A panicking dog is not defying you and cannot be trained out of panic with discipline.
Punishing after the fact
Dogs do not connect a telling off with something they did an hour ago. All they learn is that you are unpredictable when you come home.
Going too fast with absence training
Progress is measured in the dog staying calm, not in minutes on a clock.
Fixing the door but not the cause
A protected door with a distressed dog behind it is a welfare problem you have made invisible.
Buying a hollow core replacement
It will last months. Buy solid core.
Leaving nails long
More damage to the door, and less comfortable for the dog.
Frequently asked questions
Why does my dog scratch the door when I leave?
Most often because being left alone is distressing. Film the dog to see whether it settles or escalates, and speak to your vet if it escalates.
How do I stop a dog scratching a door immediately?
You cannot stop the behaviour immediately, but you can protect the door immediately with a kick plate, a clear panel or a sacrificial board while you work on the cause.
Will a spray deterrent work?
Sometimes on mild attention seeking, rarely on distress, and it does nothing about the underlying reason. It also risks making an anxious dog more anxious.
Should I get a glass door instead?
No. Glazing where a dog is scratching adds risk and does not remove the behaviour.
Can scratches be sanded out of a door?
Out of solid oak and painted doors, usually yes. Out of a thin veneer or a laminate face, no.
Which internal door is best if I have dogs?
A solid core door with a factory applied finish, in a darker colour, with a kick plate on the face the dog uses.
Does crating help?
Only for dogs already comfortable in a crate. It is not a fix for separation distress.
My dog only scratches at night, why?
Commonly the toilet, discomfort in an older dog, or wanting to be with you. Rule out the physical first.
Is a dog flap a good idea?
For back door scratching driven by garden access, often yes. Never fit one to a fire door.
How long does it take to fix?
Weeks rather than days for attention seeking, and often months of structured work for separation related distress. Protect the door while you do it.
Related ranges and guides
Replacing a damaged door
We hold over 700 products in internal doors, over 350 in fully finished internal doors, around 30 in internal laminated doors and over 20 in clearance doors.
Fitting the replacement
See how to measure a door, how to plane a door and where to fit door hinges. We hold over 350 products in door hinges and over 30 in internal frames.
Protecting and finishing
Browse door hardware for kick plates and finger plates, and see our product care advice for looking after the finish.
Why buy from Doors2Floors
We have supplied doors and flooring to homes and businesses across the UK, including a great many households with dogs. If a door has reached the end of its life, we can usually match the design across the rest of the house so one replacement does not stand out. If you are not sure which construction will survive your dog, talk to our team before you order.
This article is general guidance about doors and about common causes of door scratching. It is not veterinary or behavioural advice. If your dog appears distressed, is injuring itself, or the behaviour has come on suddenly, please speak to your vet, who can refer you to a qualified behaviourist.