Most families price home care by the hour and never by the floor plan. In a house where the bedroom, bathroom, and kitchen sit on different levels, one hour of help covers less ground, and that changes how many hours a plan needs and when those hours fall in the day.
Local option: New Plan Care gives families in the St. Louis area in-home help so a parent can stay home: companionship, help with bathing and dressing, meals, and overnight care. Call (314) 405-0887.
Walk the house with a pad
Before you call an agency or fill in any VA paperwork, walk through each room Dad uses in a normal day and write down the route between them. List the bed, his chair, the bathroom, the kitchen, the front door, and every stair or raised threshold between them. Mark which trips he makes alone and which need a second person close by. That list is your sizing sheet.
Count the trips, not the rooms
A dressing or bathing routine on the upper floor can take much longer than the same routine on one level, because the helper climbs, waits, and climbs again. Ask every provider how travel inside the house is counted. Some bill from arrival to departure, and others start the clock when the helper reaches the patient. Those are different prices for the same house, so compare quotes on the same definition.
Match the evidence to the house
The VA's Aid and Attendance pension depends on whether a veteran needs help with daily activities such as bathing, dressing, eating, and getting around, and that need is documented through a medical exam, not a floor plan.1 The layout does not change the eligibility test, but it changes what you should bring to the exam. Write out the stairs, the distance from bed to bathroom, and the nights he needs someone nearby, so the clinician's notes describe the actual house and not a general picture.
Check the schedule against the stairs
Put the planned hours on a weekly grid and mark the times Dad is most likely to climb or descend. Then check whether a helper can stay through a full bathing and dressing cycle without leaving the floor where he is. If the plan uses two short visits where one longer visit would cover the stairs, the short visits will look cheaper on paper and deliver less in practice.
Before you accept any quote, ask three things: how travel within the house is counted, whether the helper is expected to stay on the same floor as the patient during personal care, and what happens on a day the stairs are a problem and the regular helper is out. The answers show whether the plan fits the house or the agency's calendar. For a sourced overview of the claim itself, see Sources.
1. VA, Aid and Attendance and Housebound benefits: https://www.va.gov/pension/aid-attendance-housebound/