A guest reports a bite and the room comes out of service. The question that follows is not whether that room has bed bugs. It is how many other rooms do, and whether the answer arrives before the next guest finds it.
We run hotel bed bug inspections in Toronto and across the GTA with certified canine teams, covering motels, hostels and serviced apartments as well, working around occupancy and leaving with a written record of every room covered and every location an alert was called.

Rooms per hour
6 to 10
A canine team clears a guest room in roughly six to ten minutes, so a floor is a morning rather than a project.
Adjacency standard
5 rooms
One reported room means the two either side, the one above and the one below, at minimum.
Report
Same day
Room by room, with each alert location named, in a format that goes straight to your pest control provider.
Scheduling
Overnight
Unmarked vehicle, plain clothes through guest areas, and no explanation offered to anyone who asks.
The treatment is rarely the expensive part. A single guest room out of service for a heat treatment and a follow up costs a night or two of revenue and a few hundred dollars of contractor time. Most operators can absorb that without noticing.
The cost that lands later is the review. A bed bug complaint attached to a property name does not expire, does not get pushed down the page by good months, and is read by every corporate travel buyer doing due diligence on a rate agreement. One line about bed bugs in a room you fixed two years ago is still working against you when a group books elsewhere.
That is the actual case for inspecting rather than reacting. You are not buying a cheaper treatment. You are buying the difference between finding it in room 412 in September and having a guest find it in room 414 in November.
This is the part operators consistently underestimate, and there is good research on it. In a mark and recapture study published in PLOS ONE in 2015, Cooper, Wang and Singh released marked bed bugs in six apartments and recovered them in neighbouring units of five of the six. Movement went sideways, upward and downward, and individuals travelled at least twelve metres.
The detail that matters for a hotel is which insects moved. Of the marked adults recovered in neighbouring units, 92 per cent were female. A single gravid female arriving in a clean room is how the second infestation starts, and she does not need company to do it.
Earlier work by Wang and colleagues, published in the Journal of Economic Entomology in 2010, tracked a high rise apartment building where 45 per cent of units were infested within 41 months of the first confirmed introduction. Of the units adjacent to an infested unit, 53 per cent were themselves infested. Hotel rooms are not apartments, and turnover works differently, but the physical building is the same problem: shared walls, shared service runs and continuous voids.
So when a complaint comes in, we inspect the reported room plus the rooms either side, the room above and the room below as a minimum. Where a property has a history, or the complaint is the second on a floor, the sensible unit of inspection is the floor.
A canine team works the room by scent rather than by sight, which means the sweep is not limited to the places a person can open up and look into. The dog covers the room in minutes and the handler reads her, marks any alert, and confirms visually where confirmation is possible.
Nothing about an inspection should be visible to a guest. We arrive in an unmarked vehicle, handlers move through public areas in plain clothes with the dog on a short lead, and nobody on our team explains to anyone what the visit is for. If a guest asks, the answer comes from your staff, not ours.
Scheduling is usually overnight or through the low occupancy window in the middle of the week, and we work from a room list your team controls. Rooms can be inspected while occupied if the guest is out, or blocked for the sweep and released immediately afterwards, which for most properties means no lost night.
Housekeeping is the reason most infestations get caught early, and training your room attendants on what to look at is worth more than any single inspection. It is also not a substitute for one. A room attendant has minutes, a checklist and no way to see inside a headboard.
Most hotels call us the first time because something has already happened. The properties that stop having incidents are the ones that move to a schedule.
A proactive program usually means a rolling sweep of the property across the year, weighted toward the rooms that carry the most risk. High turnover floors, rooms nearest elevators and ice machines, long stay rooms, and anything that has had a previous alert. A hundred room property might see thirty rooms a quarter, which keeps the whole inventory on a roughly annual cycle without a single disruptive shutdown.
The other half of the program is the turnover check. A room going back into service after a treatment should be verified before it is sold, not assumed clear because the invoice says the work was done. That verification is a separate service and it is described on our post treatment verification page.
Most pest control companies will inspect a property at no charge, and their technicians are generally careful people. The arrangement is still that the party deciding whether you have a problem is the party paid to solve it.
For an obvious infestation that distinction does not matter. It matters when the finding is ambiguous, when the question is whether a treatment worked, and when the result is going to be shown to an insurer, a franchisor or a guest's lawyer.
We do not treat bed bugs. We detect them and we write down what we found. There is no follow on sale attached to a positive result, which is the entire commercial basis of an independent inspection and the one thing a treatment company cannot offer regardless of how good its people are. A number of GTA pest control companies bring us in as a subcontractor for exactly this reason.
Very little, and it is worth being straight about that rather than implying a compliance obligation that does not exist. There is no Ontario statute or regulation imposing bed bug inspection, disclosure or reporting duties on hotels, motels or short term accommodation. The Accommodation Sector Registration of Guests Act, 2021 concerns guest registers for human trafficking investigations and says nothing about pests. Bed bugs are not reportable to any public health authority, and Toronto Public Health does not classify a bed bug infestation as a health hazard.
One instrument does reach you. Toronto Municipal Code Chapter 629 applies, by section 629-2, to all property in the City of Toronto, and section 629-9 requires that all properties be kept free of pests and from conditions which may encourage infestation. Bedbugs are named in the definition of pest at section 629-1. Enforcement is complaint driven through 311, and the fines under the Building Code Act are substantial for a corporation.
The practical exposure for a hotel is not regulatory though. It is civil, and it is reputational. A guest who is bitten and can show the property knew or ought to have known is in a considerably better position than one who cannot, and the record of what you inspected and when is the evidence that decides which of those situations you are in.
Pfiester, Koehler and Pereira, publishing in the Journal of Economic Entomology in 2008, measured trained detection dogs at 98 per cent accuracy in hotel rooms with no false alerts, and found they could detect as few as one adult insect or five viable eggs. That is the ceiling of what a canine team can do and it is the number the industry quotes.
The number the industry does not quote comes from the same journal in 2014, when Cooper, Wang and Singh measured eleven certified teams working in naturally infested apartments. Detection ranged from 10 to 100 per cent depending on the team, and certification status did not predict where a given team landed in that range.
The useful conclusion is not that canine detection is unreliable. It is that the team and the method decide the result, so what an operator should be asking about is method rather than a percentage. Ours is fixed and it is written down. Every room gets two full sweeps rather than one. An alert is only acted on when the dog repeats it in the same location. The handler checks every alert point manually. Alerts and visual evidence are recorded as separate lines in the report, so a room where the dog indicated but nothing could be confirmed reads differently from a room where we found insects. The dog is rewarded only on a confirmed alert, which is what keeps her honest over hundreds of jobs.
Those five practices exist because they answer the specific failure modes the 2014 study identified. Ask whoever else you are considering whether they do the same, and what happens in their report when an alert cannot be confirmed.
A written report, the same day, listing every room covered, every location where the dog alerted, whether the alert was visually confirmed, and what we recommend for each. It is written to be handed straight to your pest control provider so that treatment is targeted at specific locations rather than applied to a whole room on principle.
Rooms that were clear are recorded as clear, with the date. That record is the half operators forget to value until somebody asks what the property knew and when it knew it.
No. Unmarked vehicle, plain clothes through public areas, dog on a short lead, and no explanation offered to anyone. Most properties schedule overnight or through a midweek low occupancy window.
The reported room plus the rooms either side, above and below, as a minimum. Research on bed bug movement in multi-unit buildings found marked insects in neighbouring units of five out of six release apartments, and 92 per cent of the dispersing adults recovered were female.
Roughly six to ten minutes for a standard room, so a floor is a morning's work rather than a project. Suites and rooms with heavy soft furnishing take longer.
Usually not. Rooms can be swept while a guest is out, or blocked for the sweep and released immediately after. For most properties that means no lost night.
No. There is no Ontario regulation imposing bed bug inspection, disclosure or reporting duties on accommodation operators, and bed bugs are not reportable to public health. Toronto Municipal Code Chapter 629 does require all property in the city to be kept free of pests, with bedbugs named in the definition, and it is enforced on complaint.
Controlled research puts trained detection dogs at 98 per cent in hotel rooms with no false alerts (Pfiester et al., 2008). Field research the following decade found performance varies widely between teams and that certification does not predict it, which is why method matters more than a headline figure. We run two sweeps per room, act on an alert only when the dog repeats it, check every alert point manually, and record alerts separately from confirmed visual evidence.
Yes, and it is the arrangement we prefer. We detect and document, they treat. Several GTA pest control companies also bring us in as a subcontractor for their own hospitality clients.
Cost and Process
Start to finish, including the preparation people get wrong and what an alert actually means.
Read guideAfter Treatment
Most people find out treatment failed the same way they found out they had bed bugs. There is a better method.
Read guideVehicles and Travel
The check is worth doing. Just understand what it can and cannot tell you, because the evidence on untrained visual inspection is not flattering.
Read guideSend us a room list and we will tell you what the sweep looks like and what it costs. Call 289-906-4256 or use the form and we will confirm a time that fits your occupancy.
See all service areas or call 289-906-4256 to confirm availability for your address.