Start with real bird experience
Ask first whether the sitter has actually cared for birds, and for a budgie specifically if possible. Budgies hide illness well, eat a diet most pet sitters never handle, and can be dead from hazards a dog sitter would never think of, so general pet experience alone is a weak promise. Ask what birds they have kept, how recently, and what a normal budgie looks like at rest; a sitter who knows that a healthy budgie chatters, moves, and eats through the day can spot the quiet bird that matters. If the honest answer is no experience, decide whether their care and your instructions can bridge the gap, and test that with a trial visit.
Walk through the daily routine together
Ask the sitter to describe back how each day will run: fresh seed and water in the morning, a check on droppings and appetite, the leafy greens or familiar foods your budgie actually eats, and the cover going on at the usual time so the bird gets its long, dark sleep. Budgies thrive on predictable days, and the sitter's version of the routine should match yours in order and timing, not just in ingredients. Ask whether the cage will be cleaned, with what, and whether the bird will be in the room while it happens, because sprays and strong cleaners near a budgie are a genuine danger.
The household hazard questions that matter most
Ask directly about the hazards that harm budgies without warning: nonstick cookware overheating in the kitchen, scented candles, air fresheners and aerosol sprays, open windows and doors, ceiling fans, and other pets with access to the cage room. Ask whether anyone in the home smokes. Ask how warm the bird's room stays at night. A good sitter welcomes these questions and answers specifically; a vague wave of reassurance is information too, and not the good kind. If the budgie will travel to the sitter's home, these questions matter even more, because you cannot set the room up yourself.
Emergencies, vets, and honest updates
Ask what the sitter would do if your budgie sat fluffed and silent, stopped eating, or had a bleeding injury from a caught claw. The answer you want names fast action and a phone call to you, not watchful waiting. Confirm they will use your avian vet, give them the clinic's details, and agree in advance that they can authorise urgent care if you cannot be reached. Then ask about updates: a daily photo or short message is reasonable for a bird you cannot assess from a description, and seeing the budgie bright and feeding on screen settles what words cannot.
Agree the boundaries before you leave
Finish with the permissions: whether the budgie may come out of the cage, and if so, in which room, with windows closed and fans off, and only if the sitter is confident of getting it back without chasing. Ask who else will be in the home and whether children will handle the bird. Put the answers in writing rather than trusting two memories of one conversation. Leaving a KinsLe Care Pass with your sitter sets out the routine, the hazards, and the vet details in one clear handover, so your budgie's care does not depend on anyone remembering a chat.