Commercial Exterior Maintenance Across the GTA
Pressure washing, parking lot cleaning, and building exterior upkeep that keeps your Brampton, Mississauga, or Toronto commercial property looking professional year-round.
What we do, and how we do it
Greenbox delivers commercial exterior maintenance across the GTA — pressure washing entryways, sweeping parking lots, washing building facades, and removing graffiti for properties in Brampton, Mississauga, Toronto, Vaughan, and beyond. Curb appeal sets the first impression for every tenant, customer, and prospective lessee that visits — we treat it that way.
Our typical clients are commercial property managers, retail plaza owners, office portfolio operators, and industrial landlords. We schedule programs that align with your lease activity and tenant expectations — quarterly deep cleans, monthly parking lot sweeps, or one-off post-storm cleanups when needed.
We carry industrial pressure washers, parking-lot sweepers, and the safety equipment required for facade work, and our crews are insured for commercial property access. Eco-conscious detergents protect your landscaping and drainage; we never use products that violate municipal stormwater bylaws across the GTA.
Seasonal upkeep is part of what we do. From spring lot cleanups after the salt and grit settle, to graffiti removal turnaround within 48 hours, to winter property checks — we're the single vendor your operations team calls before a problem becomes visible to the tenants.

What Does Exterior Service Include?
Pressure Washing
Sidewalks, building exteriors, dumpster pads, and entryway hardscape.
Parking Lot Sweeping
Mechanical sweeping plus manual litter pickup on the perimeter.
Sidewalk & Entryway
Gum removal, salt residue cleanup, and high-traffic detail.
Facade Washing
Soft-wash and pressure cleaning for brick, stucco, glass, and metal.
Graffiti Removal
Rapid response — most jobs cleared within 48 hours of report.
Seasonal Upkeep
Spring lot resets, summer detail, and post-winter recovery work.
How Does Greenbox Deliver Exterior Service?
- 1
Free Assessment
We visit the property or review photos to scope the work.
- 2
Enterprise Proposal
Documented scope and transparent pricing within 24 hours — no surprise fees.
- 3
Scheduled Service
We work around your operations: evenings, weekends, recurring.
- 4
Quality Check & Sign-Off
Supervisor inspection and documented checklist on every visit.
What Do Facility Managers Ask About Exterior?
Anything that keeps the outside of your property presentable — pressure washing, parking-lot sweeping, sidewalk cleaning, facade washing, dumpster-area cleanup, graffiti removal, and seasonal post-winter or post-storm work. We tailor the program to what your property actually needs.
Most GTA commercial properties benefit from quarterly pressure washing and monthly parking-lot maintenance. Higher-traffic retail or food-service plazas may need bi-weekly attention. Graffiti and storm-event responses are handled on-demand within 24–48 hours.
Striping and re-line painting are project-based add-ons we coordinate with partner crews when needed. We handle the sweeping, washing, and detail work directly, and quote striping separately so you see exactly what each line item costs.
Yes — multi-site commercial portfolios are one of our specialties. We schedule routes across the GTA so a single owner or facility manager only needs to deal with one vendor, one invoice, and one point of contact for the whole route.
We do — most of our exterior work continues year-round with adjustments for temperature. Pressure washing is paused below freezing to protect surfaces, but parking lot sweeping, salt cleanup, and graffiti removal continue through winter.
Other Services We Offer
Janitorial Services
Daily, weekly, or fully-customized commercial cleaning programs for offices, retail, medical, and light-industrial facilities. Documented checklists, supervisor sign-offs, and eco-certified products on every visit. Built for facility managers who need consistency without constant follow-up.
Learn MoreHandyman Services
Licensed and insured commercial handyman work — drywall, fixtures, locks, minor electrical, plumbing repairs, and small project punch-lists. One reliable call instead of three separate contractors.
Learn MoreExterior Infrastructure & Asset Upgrades
Heavy-duty commercial fencing, decking, interlocking stone, retaining walls, and winter-hardy capital upgrades. Convert recurring maintenance expense into long-term asset value with a documented workmanship warranty.
Learn More
Ready for a Exterior Proposal?
Get a documented, no-obligation enterprise proposal within 24 hours.




