When you actually need same-day laundry
Same-day linen turnaround is not the default mode of an Airbnb operation — 24-hour turnaround is. Same-day is specifically for the scenario where the property has a guest checking out at 11am and another guest checking in at 3pm the same day, and you cannot wait overnight.
In peak season, central London Airbnbs see same-day turnovers on roughly 15–20% of nights. Outside peak, it's closer to 5–10%. Every host with central London exposure needs a same-day plan.
How the cycle actually runs
The standard central London same-day cycle looks like this: morning collection window (8am–10am), washing and finishing at the laundry (10am–2pm), afternoon delivery (2pm–4pm). That gives a window of roughly 6 hours from your door to clean linen back on the bed.
The critical variable is booking the morning slot. Same-day service booked after 11am is much harder to fulfil — the laundry's route capacity is already committed. Lock same-day bookings in the night before whenever you can.
The backup-set rule
Even with a dependable same-day laundry partner, the golden rule for fully-booked Airbnb operators is to always keep one extra full set of linen on-property. It covers the unlikely (van breaks down, laundry closed for a day) and the likely (a guest spills red wine on a duvet cover and you need an instant replacement).
A second set costs £80–£150 at wholesale and pays for itself on a single incident. If you're using linen hire, your supplier maintains the backup for you.