A property owner may be anxious about resident complaints, empty beds and reputation, so explain what you can inspect, when a room can be used again, and what follow-up will look like. Avoid promising a permanent cure after one visit. Bed bugs can hide in bed frames, seams and nearby furniture, and a new guest may bring them in again. You could focus on one student neighbourhood and learn how owners currently respond to complaints before buying a full set of equipment.
You would need trained people who can identify the extent of the problem, handle steam equipment safely and decide whether a qualified operator should use a suitable insecticide. Your written quote could distinguish the initial inspection, treatment of agreed rooms, follow-up checks and any optional monitoring. If the hostel cannot empty every room at once, you may need to schedule work around residents and explain preparations in plain language. A discreet report for the owner could help staff understand what was treated and what signs to watch for, without embarrassing guests.
The difficulty is not only finding bugs; it is managing expectations when a resident reports another bite. You would need records, a practical return-visit policy and enough travel time to honour it. If you can build that discipline and listen to a worried owner without overselling, this could become a focused local service. Click Validate on this idea page to examine current information on your own screen before deciding whether the demand and setup fit your area.