Services5 min readOctober 22, 2025
Commercial Pressure Washing: When, Why, and How Much
A guide to commercial pressure washing including scheduling, costs, EPA compliance, and what surfaces need it most.
When Was the Last Time You Looked at Your Building From the Street?
Drive past your property tomorrow like a first-time visitor would. See those dark stains on the sidewalk? The green film creeping up the north wall? The oil spots in the guest parking? That's your first impression — and it's being made before anyone walks through the door.
When to Pressure Wash
| Surface | Frequency | Signs It's Overdue |
|---|---|---|
| Sidewalks | Quarterly | Dark staining, gum buildup |
| Building exterior | Semi-annually | Green algae, streaking |
| Parking garage | Semi-annually | Oil stains, tire marks |
| Dumpster area | Monthly | Odor, pest attraction |
| Loading dock | Quarterly | Grease and debris |
EPA Compliance
Pressure washing runoff is regulated. You can't just wash chemicals and debris into storm drains. Your provider should:
What It Costs
| Area | Cost Range |
|---|---|
| Sidewalk (per 1,000 sqft) | $80-$150 |
| Building exterior (per story) | $300-$800 |
| Parking lot (per 1,000 sqft) | $50-$100 |