Certified Products
Every disinfectant and cleaning product we use is certified for safe, effective use in sensitive environments.
Professional commercial cleaning, post-construction cleanup and window cleaning for offices, clinics, gyms, daycares, warehouses and businesses across York Region.
Cleaning plans shaped around your building, schedule and standards.
We use certified cleaning and disinfection products and follow GLP & GMP protocols — the same good-practice standards trusted in laboratories, clinics and food production facilities — to guarantee the safety of your space.
Every disinfectant and cleaning product we use is certified for safe, effective use in sensitive environments.
We apply Good Laboratory Practices — the rigorous contamination-control standards used in labs and clinics.
We follow Good Manufacturing Practices — the hygiene protocols required in food production facilities.
Choose recurring janitorial service, specialized cleaning, or a one-time project. Every plan is customized to the site.
Reliable recurring service for offices, retail spaces, warehouses and commercial facilities.
Learn more →Detailed dust removal, surface cleaning and final preparation before handover or move-in.
Learn more →Interior and exterior glass cleaning for offices, storefronts and commercial properties.
Learn more →Deep cleaning, spot treatment, scrubbing, buffing, stripping and waxing services.
Learn more →You deal directly with a local owner who understands operations, quality control and the importance of keeping your facility ready for employees, customers and inspections.
Customized cleaning plans
Built around your traffic, schedule and priorities.
Flexible evening and weekend service
Cleaning completed with minimal disruption.
Quality checks and clear communication
Issues are addressed quickly and directly.
We are positioned to support businesses in Newmarket, Aurora and surrounding communities.
A few of the local companies that rely on G&J for regular commercial cleaning.
Oasis Park Dental
Newtonbrook Block SupplyTell us about your building, schedule and priorities. We’ll prepare a customized quote.