A conventional inventory assumes one tenancy, one set of tenants, one start date and one end date. Houses in multiple occupation and student lets rarely work that way. Rooms change hands at different times, communal areas are used by everyone and the responsibility of no one in particular, and the number of people moving through a property over a year makes attributing damage genuinely hard. Agents who apply a single-let inventory approach to an HMO end up with deductions they cannot defend and disputes they cannot resolve.
Two kinds of HMO tenancy
The first distinction is legal. In a joint tenancy, a group of sharers sign one agreement and are jointly and severally liable for the whole property, including communal areas. In a room-by-room let, each occupant has their own agreement for their room with shared use of the communal areas, and is liable only for their room and their share of communal condition. The inventory has to reflect which arrangement is in place, because it determines who can be held responsible for what.
For a joint tenancy, a whole-property inventory works much as it would for a family let, with the group collectively responsible. For room-by-room lets, the inventory needs to be structured so that each room’s record can stand on its own, alongside a separate communal-area record that applies to all occupants.
Room-by-room structure
Each let room should have its own section, complete in itself: the room’s condition, contents, cleanliness, keys and any meter (some HMOs have individual room meters). It should be possible to hand a tenant just their room’s section and for it to make sense. When that tenant leaves, a check-out for that room alone can be produced and compared directly.
Number or name rooms consistently, and use the same identifiers on the door, in the tenancy agreement and in the report. “Bedroom 3” in the inventory and “the back bedroom” in the tenancy agreement will cause confusion at exactly the wrong moment.
Communal areas and the shared liability problem
Communal areas, kitchen, bathrooms, hallways, living room, garden, are used by everyone and damaged by no one in particular. The inventory records their condition at the start and at each subsequent change, but attributing deterioration to an individual is often impossible. Most room-by-room agreements deal with this by making communal deductions shareable across all occupants, but adjudicators are cautious about charging a tenant for damage they may not have caused.
The practical answer is frequent recording. A communal-area condition report at every room changeover, not just at the start and end of the year, creates a series of dated snapshots. If the kitchen was fine in September and damaged in January, the pool of people who could have caused it is the occupants between those dates, not everyone who has ever lived there. Many agencies combine this with regular mid-term inspections of communal areas alone.
The changeover problem
In a room-by-room HMO, a single room changing hands is the most common event and the one most often handled badly. The question is how much of the property to inspect. The temptation is to do a full check-out and check-in of the whole house every time, but that means inspecting occupied rooms belonging to tenants who are not leaving, which they may reasonably object to and which produces evidence that has little bearing on the departing tenant’s liability.
The better practice is a room-specific check-out for the departing tenant, a room-specific check-in for the arriving one, and a communal-area condition update at the same visit. The communal update is not a full inventory: it records the current state of shared spaces so that any deterioration since the last snapshot is dated. This respects other tenants’ privacy, keeps the visit proportionate, and still maintains the evidence chain.
Student lets: the summer turnover
Student properties concentrate almost all of the year’s movement into a few weeks in summer, typically with joint tenancies running from July or September. The challenge is volume rather than complexity: dozens of check-outs and check-ins in a short window, often with cleaning and maintenance squeezed between them.
The evidence problem this creates is timing. If the check-out is done on the day the outgoing group leaves, the property is then cleaned and repaired, and the check-in happens a week later, the check-in report will describe a property that is cleaner and in better condition than the check-out found. That is fine as long as both reports exist and the work between them is documented. Where agencies get into trouble is skipping the check-out because the check-in is imminent, or skipping the check-in because the check-out was recent. Both documents are needed; they describe different moments.
Booking capacity early matters. A clerk who is asked in June to cover forty properties in the first week of September will manage it; one asked in the last week of August will not. Agencies that fix their summer changeover dates in spring and book inventory slots then have far fewer problems than those who leave it late.
Furniture and contents in shared houses
HMOs are usually furnished, often heavily, and often with items of modest value that wear quickly. The inventory should record the condition and approximate age of each significant item, because betterment applies: a landlord cannot claim the full cost of a mattress that was already four years old. Fire safety labels on upholstered furniture should be checked and recorded, as should the condition of white goods and their instruction manuals if provided.
Fire safety and licensing items
Licensed HMOs carry additional obligations that the inventory can help evidence: fire doors with working self-closers, interlinked smoke alarms, emergency lighting where required, fire blankets and extinguishers, clear escape routes, and displayed notices. A good HMO inventory records the presence and apparent working order of each, at every visit. It is not a fire risk assessment and should not claim to be, but it is a dated record that the equipment was in place.
Making it manageable
The workload in a large HMO portfolio is real, and the answer is structure rather than heroics. Use the same clerk or firm across the portfolio so that report formats are consistent. Fix room identifiers. Build the communal-area update into every room changeover as standard. Schedule communal inspections between changeovers. Keep every report, dated, in a single file per property. Over a year that produces a continuous evidence trail, and a continuous evidence trail is what turns an unresolvable shared-house dispute into a straightforward one.

