Hood Cleaning Masters

Exhaust Roof Fan Cleaning in Concord & the GTA

As a trusted provider of commercial kitchen exhaust hood cleaning, Hood Cleaning Masters specializes in deep-level rooftop exhaust fan cleaning for restaurants, hotels, and commercial kitchens across Concord and the Greater Toronto Area. Our technicians remove grease from the fan blades, housing, and rooftop assembly, restoring airflow and keeping your system compliant with NFPA 96 and the Ontario Fire Code, O. Reg. 213/07.

Why Exhaust Roof Fan Cleaning Matters

Commercial kitchens generate heavy smoke, steam, and grease that travel through the exhaust system and accumulate on the rooftop fan — often the most neglected component because it’s out of sight. Left unchecked, that buildup creates three compounding problems:

Increased Fire Risk

Grease deposits on fan blades, housings, and rooftop ductwork are highly flammable. Under NFPA 96, the standard adopted into Ontario’s Fire Code, grease accumulation must be removed on a set schedule specifically to reduce this risk — it’s one of the most common points of failure fire inspectors check.

Reduced Ventilation Efficiency

A dirty roof fan has to work harder to pull contaminated air out of your kitchen, which increases energy costs and decreases airflow throughout the exhaust system. Regular cleaning restores peak performance and lowers the load on the motor.

Poor Indoor Air Quality

Grease, smoke, and heat buildup make the kitchen environment uncomfortable and unhealthy for staff. Routine fan cleaning helps maintain better air circulation and a safer workspace.

The Rules That Govern Roof Fan Cleaning in Ontario

Rooftop exhaust fans are covered under the same compliance framework as the rest of your kitchen exhaust system. The Ontario Fire Code (O. Reg. 213/07) requires cooking exhaust and fire protection systems — fan included — to be maintained in conformance with NFPA 96, which sets the cleaning frequency, the “bare metal” cleanliness standard, and the documentation you’re required to keep on file. Fire inspectors and insurers check the fan and rooftop assembly specifically, since it’s the component most often skipped by cleaning providers who only service what’s visible from inside the kitchen.

Our Exhaust Roof Fan Cleaning Services

We go beyond surface cleaning to make sure your rooftop fan and the exhaust system it connects to operate safely:

Full Grease Removal & Fan Maintenance

We thoroughly remove grease from the fan blades, housing, and rooftop exhaust assembly — including hard-to-reach areas where flammable buildup tends to concentrate, not just the edges.

System Inspection & Performance Checks

Each fan unit is inspected for buildup, damage, and mechanical issues. We assess belt tension, motor function, and overall airflow performance as part of routine service.

Optional Add-Ons & Upgrades

Where required, we can install access panels, hinges, or roof grease containment systems to make future cleanings easier and keep your setup aligned with NFPA 96 and local fire code requirements.

Documentation & Compliance Certificates

After every service, you receive detailed reporting and a certificate confirming the work meets applicable safety and fire code requirements — the documentation you need on hand for inspections and insurance.

What’s Included in a Roof Fan Cleaning

Component

What we do

Fan blades

Degreased to bare metal, checked for buildup and wear

Fan housing

Interior and exterior grease removal

Rooftop ductwork connection

Cleaned as far as accessible per NFPA 96 requirements

Belt & motor

Tension and function check as part of routine service

Grease containment system

Inspected, cleaned, or installed if missing

Access panels & hinges

Checked, and flagged or upgraded if missing or damaged

 

Roof fan cleaning is one part of a full exhaust system service — see our commercial exhaust hood cleaning page for how the hood, filters, and ductwork are covered, or bundle both services on the same visit.

Benefits You’ll See Immediately

  • Improved Safety — reduced grease means fewer fire hazards and safer kitchen operations.
  • Better Airflow — clean fans and ducts let smoke and odours exit efficiently for a more comfortable environment.
  • Lower Energy Costs — fans that don’t have to work as hard draw less electricity and experience less wear.
  • Longer Equipment Life — routine cleaning and maintenance extend the lifespan of your fan motor and components.
  • Regulation Compliance — stay ready for fire and health inspections with proper cleaning records.

    How Often Should You Clean Your Roof Fan?

    Cleaning frequency depends on your kitchen’s volume and type of cooking:

    Cooking type / volume

    Typical cleaning interval

    High-volume kitchens (restaurants with fryers, char-broiling)

    Every 1–3 months

    Moderate-volume kitchens

    Every 3–6 months

    Low-use operations

    Annually, or per local guidelines


    We help you determine the ideal schedule for your facility and manage recurring cleanings to protect your investment and safety.

    Exhaust Roof Fan Cleaning Cost

    Pricing depends on fan size, roof access, and how much grease has built up since the last service. Roof fan cleaning is often bundled with a full commercial exhaust hood cleaning visit, which typically costs less per component than booking each service separately. A recurring contract (every 1–3 months for high-volume kitchens) usually costs less per visit than one-off emergency cleanings. Contact us for a free, no-obligation quote based on your rooftop setup.

    Serving Concord and the Greater Toronto Area

    We provide exhaust roof fan cleaning throughout Concord and across Ontario, including Toronto, Vaughan, Woodbridge, Richmond Hill, North York, Scarborough, Mississauga, Aurora, Pickering, Oshawa, Hamilton, Barrie, Whitby, and King City. Wherever you’re located, our technicians follow the same NFPA-96 process and provide before-and-after photo documentation. Get a quote →

    Ready to Schedule Your Exhaust Roof Fan Cleaning?

    Don’t wait until grease buildup becomes a safety hazard, energy drain, or code violation. Contact Hood Cleaning Masters for a professional evaluation, competitive pricing, and a customized cleaning plan that fits your kitchen’s needs. Call +1-647-333-5455 or fill out our online form.

Frequently Asked Questions

Frequency depends on cooking volume and type. High-volume kitchens (restaurants, hotels, food manufacturers doing deep-fat frying) should clean every 1–3 months, moderate-volume kitchens every 3–6 months, and low-volume kitchens about once a year.

Check your hood sticker from the previous service for the next due date. Between services, watch for visible grease or dust buildup, weak ventilation, lingering odours, or a smoky smell that could signal a fire hazard from buildup.

Yes. We provide an NFPA 96 certificate and sticker confirming your system has been cleaned to the mandated safety standard.

Depending on the size of your exhaust system and the amount of buildup, cleaning typically takes 3 to 6 hours.

Cost depends on fan size, roof access, and buildup level, and is often lower when bundled with a full hood cleaning visit. Contact us for a free quote.