The secret to parking lot & garage cleaning is using the right method, not the most pressure. In Washington, we match the cleaner and pressure to the surface so it comes out clean without damage.
How we clean it
Is it time for parking lot & garage cleaning?
- Oil and fluid stains in parking spaces
- Dark, grimy parking garage floors
- Bird droppings and litter
- Faded markings that need prep for restriping
Why it gets dirty
- Vehicle drips
- Tire wear
- Litter and birds
What you can do yourself
- Sweep regularly
- Put drip pads or absorbent in problem spots
Not sure what you're looking at? The free stain identifier and safe pressure guide explain each stain and surface.
What can go wrong with DIY pressure washing
- Oily wash water reaching storm drains
- Slips and traffic hazards
Our process for parking lot & garage cleaning
- Plan closures and traffic control
- Sweep and degrease
- Hot-water wash
- Recover or direct wash water as local rules require
- Reopen and inspect
How much does parking lot & garage cleaning cost?
What moves the price:
- Area and number of buildings
- Scheduling: early-morning, overnight or weekend work
- Whether wash water has to be recovered under local stormwater rules
- Frequency: recurring service is usually priced lower per visit
These are typical U.S. ranges, not a quote. You get an exact price before any work starts. For a quick estimate, try the pressure washing cost calculator.
Serving Washington and nearby towns
In Washington, commercial properties mostly need moss and algae removed from walkways and entrances to reduce slip hazards, plus regular building washing.
Near the coast, salt air leaves a film on siding, windows, screens and railings that dulls finishes and speeds up corrosion on metal. Regular rinsing and washing help protect them.
We cover 310 cities and towns across Washington. Find parking lot & garage cleaning in your city:
Parking Lot & Garage Cleaning: frequently asked questions
How much does parking lot & garage cleaning cost in Washington?
Parking Lot & Garage Cleaning typically costs $500-$3,000 depending on size and condition, and usually takes Several hours to several nights. The exact price depends on the size and condition, and you get it before any work starts. Call (877) 658-5887 for a free quote.
Do you use high pressure for parking lot & garage cleaning?
Parking Lot & Garage Cleaning is usually done with hot-water pressure wash with water recovery where required, with the pressure adjusted for each surface. Delicate surfaces nearby, such as siding, windows and plants, are protected or cleaned with lower pressure.
Is parking lot & garage cleaning safe for my plants and pets?
We pre-wet plants and lawns, keep cleaning solutions diluted to what the surface needs, and rinse landscaping again when we finish. Keep pets and children inside until surfaces are rinsed and dry.
How often should I schedule parking lot & garage cleaning?
Quarterly to yearly. Shade, nearby trees, humidity and heavy traffic mean more frequent cleaning; sunny, dry spots can go longer. Our free cleaning frequency tool gives a recommendation for your climate.
What if it rains on the day?
Light rain doesn't stop most washing, but heavy rain, high wind, lightning and freezing temperatures do. If the weather isn't right, we reschedule at no charge. Our work is backed by a satisfaction guarantee.