Distance and a door do most of the work
The single most effective decision happens before any tool is switched on: your dog spends work hours at the far end of the house from the drilling, sanding or hammering, behind a closed door and ideally a second door as well. Set that room up properly — bed, water, a safe long-lasting chew and something that smells of you — and settle him there as part of the morning routine, not once he is already pacing at the first drill burst. A dog moved calmly in advance reads the arrangement as today's plan; a dog grabbed and shut away mid-noise reads it as part of the emergency.
Why repeated weekends can make it worse, not better
Owners often assume a dog will get used to DIY noise across several weekends, but the opposite pattern is common: sensitisation. If each Saturday begins with unpredictable bangs and ends with a still-wired dog, his baseline arousal at the sound of a toolbox opening can climb week by week. Watch for earlier and stronger reactions — restlessness when he sees dust sheets, barking at the drill being carried through, reluctance to settle in his usual evening spot. Those signs mean the exposure is currently costing him, and the plan needs more distance, shorter work blocks or proper noise-practice sessions between weekends rather than simply more weekends.
Teach the sounds on quiet days, in miniature
Between project weekends, run short, deliberate practice: a few seconds of drill sound at low intensity, far away, immediately followed by high-value food and then quiet. Keep sessions to a handful of repetitions and end while he is still relaxed. Pair the sight of the tools themselves with rewards too, laid out on the floor on a non-work day, so the equipment stops predicting an onslaught. This miniature version gives him a learning history the real weekends cannot: noise starts, good things happen, noise stops, nothing bad follows. Even two or three short practices can change how he meets the next Saturday.
Structure the workday around his breaks
Plan the project in blocks with genuine pauses, and use every pause the same way: tools down and silent, then your dog gets a toilet break, a short walk or garden time and a calm check of his water and bedding before the next block begins. Feed his meals slightly early on workdays so hunger never stacks on top of noise stress, and give him his main walk before work starts, when the house is still quiet. If a task will produce the worst noise of the project — chasing out a wall, cutting tiles — that is the day he goes to a trusted friend's or family member's house instead of enduring it behind two doors.
Know the line between coping and not coping
A coping dog in his quiet room may lift his head at loud bursts, then resettle, eat his chew and sleep between blocks. A dog who is not coping drools, pants with a wide, tense mouth, scratches at the door, refuses food he normally loves or stays hypervigilant long after the tools stop — and those signs deserve a changed plan the same day, not perseverance. If noise sensitivity is spreading to ordinary household sounds like the hoover or dropped pans, mention it to your vet, since pain and hearing changes can lower a dog's tolerance for sound, and a general fearfulness that is growing rather than shrinking is worth professional input.
A Fresh Question for Each New Tool
DIY throws up new sounds one project at a time — a router is not a drill, and the tool that unsettles him in week three may not have existed in week one. For the noise you have not planned for, put a follow-up question to KinsLe's Kimmy; she answers using the KinsLe Answers library, which beats searching your memory of last weekend for what settled her during the kitchen refit.