
Fogging & Disinfection Services in Toronto & GTA
A rag and a spray bottle never make it to the undersides, the curved edges or the gaps between equipment — and those are exactly the spots a pathogen sits. Electrostatic fogging puts a charge on the disinfectant so it wraps the whole surface, reached or not. Our fogging and disinfection keeps offices, clinics and schools across the east GTA and Durham Region covered, and we answer the after-hours call ourselves.
99.9%
Pathogen Elimination
24/7
Emergency Response
500+
Facilities Treated
15+
Years Experience
What's Included
Pre-Treatment Assessment
Facility walkthrough to identify high-risk zones, sensitive equipment, and required preparation before fogging.
Electrostatic Fogging Application
Charged disinfectant particles wrap around all surfaces — including undersides, edges, and irregular shapes — for complete coverage.
Hospital-Grade Disinfectants
Health Canada–approved disinfectants rated for elimination of enveloped viruses, bacteria, and fungi.
High-Touch Surface Wipe-Down
Critical touch points — handles, buttons, switches — receive targeted manual disinfection in addition to fogging.
Ventilation System Treatment
Air handling units and accessible ductwork treated to reduce airborne pathogen load.
Post-Fogging Verification
Dwell time documented and facility cleared for re-entry once treatment is confirmed complete.
Why It Matters
Why Electrostatic Fogging Works Where Wiping Doesn't
Reaches the Spots a Rag Never Will
The electrostatic charge pulls disinfectant around undersides of chairs and the backs of equipment — the surfaces a wipe-down quietly skips every time.
Roughly Three Times Faster Than Wiping
Fogging covers a whole floor in a fraction of the time hand-disinfecting it would take — which is the difference between reopening tomorrow and reopening next week.
The Same Class of Disinfectant Clinics Use
We run Health Canada–approved products rated against COVID-19, influenza, norovirus and more — not watered-down consumer stuff.
Something to Show Your Staff
We document the job, so you've got real proof the facility was treated when an Oshawa team or a school parent asks what was done.
Step by Step
Our Fogging & Disinfection Process
Facility Assessment
We identify risk zones, sensitive areas, and required preparation steps before treatment begins.
Pre-Fogging Prep
Electronics covered, HVAC set to recirculate, and the space staged for safe, effective fogging.
Electrostatic Application
Fogging proceeds systematically through the facility — every zone covered, dwell times documented.
High-Touch Supplement
Manual wipe-down of critical touch points ensures complete coverage on highest-risk surfaces.
Post-Treatment Clearance
Facility cleared for re-entry once dwell time is complete — documentation provided for your records.
Common Questions
Fogging & Disinfection FAQs
Have a question that's not covered here? We're happy to answer — give us a call or send a message.
Ask Us AnythingHow is electrostatic fogging different from regular spraying?
Electrostatic fogging charges disinfectant particles so they're attracted to surfaces — including undersides, edges, and irregular shapes that spray doesn't reach. This gives up to 3× better surface coverage compared to manual application and is significantly faster for large areas.
What pathogens does fogging eliminate?
The disinfectants we use are Health Canada–approved and rated for elimination of enveloped viruses (including COVID-19, influenza), non-enveloped viruses (norovirus), bacteria (MRSA, Staph, Salmonella), and fungi (mould, mildew). Efficacy data is available on request.
Is the fogging solution safe for electronics and equipment?
Yes, when applied correctly. We cover sensitive electronics and equipment before fogging and use solutions approved for use in environments with electrical equipment. Our technicians are trained to prepare every type of facility for safe treatment.
How long does the facility need to be vacated?
Typically 30–60 minutes after fogging is complete for the disinfectant to dwell and surfaces to dry. Exact timing depends on the products used and facility size. We provide a re-entry time before we begin.
Do you offer emergency or same-day fogging?
Yes — we offer 24/7 emergency fogging and disinfection response for confirmed illness outbreaks, COVID-19 exposures, or other urgent situations. Call us directly for fastest response.
Do you serve facilities across the GTA?
Yes — Bluestone provides fogging and disinfection services for offices, schools, gyms, medical facilities, restaurants, and more across Toronto, Scarborough, North York, Mississauga, Brampton, Vaughan, Markham, and surrounding municipalities.
Coverage Area
Fogging & Disinfection in the GTA
We serve businesses and properties across Toronto and the Greater Toronto Area — including all major cities and municipalities.
Client Voices
GTA Facilities That Trust Bluestone for Disinfection
A confirmed exposure hit our Pickering office on a Friday afternoon. Bluestone had a crew on-site by 7pm — fogged the whole place, documented every bit of it, and our people walked back in Monday without a second thought. You can't put a price on a response like that.
Thomas Lee
Operations Manager · Bayly Street Business Group, Pickering
We have Bluestone fog the clinic every quarter. It's part of how we show patients and staff we take this seriously, and our infection-control lead actually asks for the paperwork they leave behind.
Dr. Amanda Williams
Clinic Owner · Taunton Road Family Dental, Whitby
Norovirus tore through our staff and we called Bluestone the same day. They were out within hours, fogged every room, and had us running normally fast. Owner-operated shows — they cared like it was their own building.
Nicole Martinez
Facility Manager · Simcoe North Retirement Residence, Oshawa
Cover Your People, Properly
Call us for a free fogging assessment or an emergency response. We'll build a disinfection plan to match your building and how much risk you're actually carrying.

