Choosing hood cleaning services in Ontario is not simply a matter of selecting the lowest quote or cleaning the most visible part of the hood. The safer decision is to choose a provider that can assess the complete exhaust path, explain the recommended schedule, provide useful service records, and work around your kitchen’s operating hours.
Ontario’s Fire Code requires cooking operations that produce smoke or grease-laden vapours to have exhaust and fire-protection systems maintained in accordance with NFPA 96. Ontario Regulation 213/07 does not mean that one cleaning visit automatically certifies every part of your kitchen’s compliance. It does mean operators should take the scope and documentation of exhaust-system maintenance seriously.
Quick summary

1. Check what the quote actually includes
A common mistake is accepting a quote that refers only to “hood cleaning” without describing the rest of the system. A commercial exhaust system carries grease-laden vapours away from cooking equipment, so cleaning the visible hood while leaving buildup in filters, ducts, fans, or housings may leave important parts unaddressed.
Ask whether the proposed work includes the hood and plenum, baffle filters, ductwork, exhaust fan blades and housing, access panels, and rooftop grease containment where applicable. The provider should explain which components will be cleaned, inspected, photographed, or excluded. A commercial kitchen hood cleaning service should make the relationship between these components clear rather than treating the visible hood as the entire job.
Grease trap cleaning, commercial appliance cleaning, power washing, filter exchange, and fan belt replacement may be useful additions, but they should not be assumed to be included in a basic exhaust-cleaning quote.
Questions that expose scope gaps
- Are the ducts and rooftop exhaust fan included, or is the quote limited to the hood?
- Will filters be deep cleaned, exchanged, or only wiped down?
- How will the team reach and document hidden duct sections and access panels?
- Will the fan housing, blades, shroud, and grease containment be checked?
- Which work is included, and which items cost extra?
- What condition will the kitchen and nearby surfaces be left in?
Vague answers are not necessarily proof that a provider is unsuitable, but they are a reason to request a written scope before comparing prices. Two quotes using the same wording may cover very different amounts of work.
2. Avoid a one-size-fits-all cleaning schedule

There is no responsible universal interval for every restaurant or institutional kitchen. Cooking volume, fuel type, menu, operating hours, and grease load all affect how quickly buildup develops. A high-output kitchen with frequent frying may require a different plan from a low-volume seasonal operation.
General guidance for commercial kitchens ranges from monthly to semiannual service depending on those conditions. The useful question is whether the provider can explain why its proposed schedule fits your operation. Review this commercial kitchen hood cleaning frequency guidance alongside your cooking profile and any direction from your authority having jurisdiction, insurer, landlord, or equipment documentation.
Persistent smoke, greasy odours, visible buildup, reduced airflow, drips from the hood, or recurring inspection concerns are reasons to request an assessment sooner. These signs do not diagnose the cause, since ventilation, equipment condition, and maintenance practices may also be involved.
Questions to ask about frequency
- What factors were used to recommend this interval?
- How should staff maintain filters between professional visits?
- What signs indicate that the current schedule is too long?
- When should the schedule be reassessed after a menu, fuel, or operating-hours change?
- Will the recommended interval be recorded in the service documentation?
3. Verify credentials and compliance language
NFPA 96 is an important reference for commercial cooking ventilation and fire protection, but “NFPA 96 certified cleaning” should not be treated as a government-issued certificate proving that every part of a restaurant complies with every applicable requirement. Cleaning is one part of maintaining a commercial kitchen.
Ask what NFPA 96 alignment means in the provider’s process. Also ask about technician training, commercial-kitchen experience, insurance coverage, service tags, photographs, written reports, and the limits of what the provider can confirm. Robinhood Cleaners describes its crews as NFPA 96 certified and WSIB insured, while its explanation of restaurant hood cleaning certification distinguishes practical documentation and standards alignment from a single government-issued certification card.
Ask whether your fire department, insurer, landlord, or other authority has specific record or access expectations. A cleaning company can provide evidence of its work, but it should not promise acceptance by every inspector or insurer.
4. Make documentation part of the service
Good records show what was serviced, when it was serviced, and what findings were identified. They also make it easier to manage several locations or transfer maintenance information between managers.
Ask whether the provider supplies a dated report listing the components serviced, photographs of relevant areas, access-panel notes, findings, and a signed completion record. Robinhood Cleaners describes documentation that may include photographs, access-panel notes, and a signed report listing serviced components.
Keep those records with your maintenance and inspection files, but do not assume that a report alone proves complete legal compliance. Documentation is useful only when the underlying work was properly scoped and the records accurately describe what was done.
A quick provider comparison
| Question | Weak answer | Stronger answer |
|---|---|---|
| What is cleaned? | “The hood.” | A written list covering the hood, filters, ducts, fan, housing, and access points. |
| How often? | One interval for every kitchen. | A recommendation based on volume, fuel, menu, and grease load. |
| What does NFPA 96 mean? | A broad guarantee of compliance. | A clear explanation of the process, records, and its limits. |
| What records are supplied? | A receipt with no service details. | A dated report, component list, findings, and relevant photographs. |
| What will it cost? | A low headline price with unspecified extras. | A written scope showing included and separately priced work. |
| When can service happen? | “Whenever we have availability.” | A confirmed window that fits closing, access, and reopening plans. |
5. Confirm the work fits your operating schedule
Commercial kitchen cleaning can be disruptive if access, timing, and cleanup are not discussed in advance. Ask whether the provider can work after closing, overnight, early in the morning, or during another low-impact period. Confirm the actual booking window rather than relying on a general claim of flexibility.
Clarify who will shut down equipment, provide rooftop or mechanical-room access, move nearby items, and confirm that the kitchen is ready to reopen. Ask how water, degreaser, residue, and waste will be controlled, and whether the team will report equipment issues discovered during service.
Robinhood Cleaners states that it offers 24/7 availability and service across Ontario, with quick service in Southern Ontario. Confirm the specific date, access requirements, and expected handoff for your location.
6. Decide which related services belong in the same visit
Bundling related work can simplify maintenance, but it should reflect your kitchen’s needs rather than a vague promise to clean everything. Ask about filter cleaning or exchange when filters are heavily loaded, damaged, or no longer supporting good airflow. Ask about fan belt inspection or replacement if the belt is worn, frayed, slipping, or producing unusual noise.
Grease trap cleaning addresses a different part of the operation from exhaust cleaning. It may be convenient to schedule both, but it should be listed separately with its own scope. Commercial appliance cleaning can cover ovens, grills, ranges, fryers, and refrigeration, while power washing may address floors, loading areas, or exterior waste areas.
For each addition, ask what problem it addresses, whether it is included or separately quoted, and what record will show completion. This keeps a broad commercial kitchen cleaning proposal understandable.
Your pre-booking checklist
- Confirm full-system coverage, not only visible hood surfaces.
- Ask whether filters are cleaned or exchanged and whether ducts, fans, housings, and access points are included.
- Request a frequency recommendation based on volume, fuel type, menu, and grease load.
- Ask what NFPA 96 alignment means in the provider’s process.
- Verify relevant insurance information, including WSIB coverage where applicable.
- Request a written quote separating included and optional services.
- Confirm the reports, photographs, tags, findings, and other records supplied.
- Agree on service timing, access, equipment shutdown, cleanup, and reopening.
- Ask whether filter exchange, fan belt work, grease trap cleaning, appliance cleaning, or power washing should be quoted separately.
- Confirm who will explain findings and when the next assessment should occur.
FAQ
Is cleaning only the visible kitchen hood enough?
Usually, it is not enough to evaluate only the visible hood surface. The provider should determine whether filters, plenums, ducts, exhaust fans, housings, and access points also require attention. Request a component-by-component scope.
What should an Ontario restaurant ask about NFPA 96?
Ask how the provider applies NFPA 96 to the cleaning process, what components are serviced, what documentation is supplied, and what the provider cannot certify. Ontario Regulation 213/07 requires applicable systems to be maintained in accordance with NFPA 96, but one cleaning visit does not establish complete compliance for the premises.
What records should a provider give the operator?
Request a dated report identifying serviced components and relevant findings. Photographs, access-panel notes, completion details, and tags may also be useful. Keep records with your inspection and maintenance files.
How should a provider determine the cleaning schedule?
The recommendation should consider cooking volume, fuel type, menu, operating hours, and grease buildup. Monthly-to-semiannual guidance can be a starting point, not a universal rule.
Should filter exchange and fan belt checks be included?
Ask for them to be assessed and clearly priced, but do not assume they are part of every hood-cleaning service. These items can support exhaust maintenance while remaining distinct from the core cleaning scope.
Conclusion: choose the provider that makes the scope clear
The strongest choice among hood cleaning services is not necessarily the provider with the shortest quote or broadest promise. Look for full-system coverage, a schedule based on your operation, relevant NFPA 96 experience, appropriate insurance information, useful records, and a workable service window.
Compare answers, not just prices. If a provider can explain what will be cleaned, documented, separately priced, and followed up, you can make a more informed maintenance decision for your restaurant or commercial kitchen.
For Ontario-wide kitchen exhaust cleaning, with quick service in Southern Ontario and scheduling designed around food-service operations, contact Robinhood Cleaners to discuss your scope and request a service window.