Commercial & industrial service

Parking Garage Cleaning & Pressure Washing

Decks, ramps, stairwells and lobbies washed level by level, with every gallon of dirty water captured instead of sent down the ramp.

  • 5.0 on 107 Google reviews
  • Licensed & insured, CSLB #1152154
Largest structure
260,800 sq ft, multi-level, Santa Ana
Water handling
Full recovery, with or without floor drains
Typical schedule
Once or twice a year, lobbies monthly
Work hours
Overnight, one level at a time

How is a parking garage cleaned?

A parking garage is washed from the top level down, one level per night, with hot water surface cleaners. Water is squeegeed to a collection point and vacuumed up, which works even where there are no floor drains. Pressurize Washing Systems cleaned a 260,800 square foot structure in Santa Ana this way.

A parking structure is harder to clean than a lot. Water runs down ramps to the level below, older garages often have no floor drains at all, and oil, tire rubber and exhaust soot build up where the sun never reaches.

Our largest structure so far was 260,800 square feet over multiple levels in Santa Ana. Parts of it had no floor drains. We captured the wastewater with our recovery system before it could spread, and left the stall lines crisp and the floors free of the dark build-up.

What gets cleaned

  • Parking decks, drive aisles and ramps
  • Stairwells, landings and handrails
  • Elevator lobbies and pay stations
  • Columns, walls, curbs and wheel stops
  • Bird droppings removed and areas disinfected
  • Trash rooms and loading areas

Not sure it will come clean? Ask for the free on-site demo. We wash a test patch on your worst concrete and you decide after you see it.

Top down, one level at a time

We start at the roof deck and work down so nothing clean gets dirty twice. Each level is closed, washed with hot water surface cleaners, squeegeed to a collection point and reopened, usually overnight.

Elevator pits, electrical rooms and storage cages are protected before any water moves.

Before and after, parking garage cleaning: parking garage floor

No floor drains? Still no runoff

When a garage has no drains, most crews let the water find its own way out, which means the street. We bring vacuum recovery and collect it on the deck. Oil, sludge and wash water leave in our tanks, not in your gutter.

Parking garage cleaning: 2x2 unlabelled collage of parking garage floor

Schedules for owners and managers

Most structures are deep cleaned once or twice a year, with stairwells, lobbies and entries on a monthly route. We phase the work so tenants and visitors always have somewhere to park, and we send a map of what is closed each night.

Before and after, parking garage cleaning: parking floor

Our own job photos

Recent parking garages work

Open the full photo and video gallery

5.0 stars on 107 Google reviews

What customers say about this service

  • Excellent pressure washing of apartment complex including deck and garage. Very conscientious to detail. Highly recommend.

    Carl G. Google review · Apartment complex
  • Called last minute for a late-night pressure wash, and they delivered! Parking spot went from stained with oil, diesel, and dirt to looking brand new. Fast, professional, and highly recommended!

    Aylin H. Google review
  • Jorge did an outstanding job!! When I pulled into the driveway, the house was so clean,! The sidewalk, curb, driveway and garage was soo nice and, to top it off, he cleaned the screens! And, those sparking windows, just bomb!!Jorge’s demeanor is so kind and professional. I’m totally satisfied with his work! Outstanding , a 10plus!!😇

    GENEVA W. Google review

How a job with us goes

Clean concrete in three steps

  1. 1

    Walk it

    Send photos or have Jorge walk the site. We measure, look at the staining and the drains, and clean a free test patch so you can see the result on your own concrete.

  2. 2

    Quote it

    You get a written scope and price with no hidden costs, plus our license and insurance certificate. Pick a one-time clean or a recurring route.

  3. 3

    Wash it

    The crew arrives after hours, cones off the area, pre-treats, hot washes and recovers the water. You get before and after photos in the morning.

Parking Garages FAQs

Questions we get before every job

Not answered here? Call or text (714) 867-3418.

How do you clean a parking garage with no floor drains?

We collect the wash water on the deck with berms, squeegees and vacuum recovery and haul it away. That is how we handled a 260,800 square foot structure in Santa Ana where parts of the building had no drains.

How often should a parking garage be pressure washed?

A full wash once or twice a year suits most garages. Stairwells, elevator lobbies and entry lanes get dirty faster and are usually cleaned monthly or quarterly.

Do we need to close the whole garage?

No. We close one level or one section at a time, overnight, and reopen it before the morning.

Can you clean stairwells and remove bird droppings?

Yes. Stairwells, landings and handrails are washed, and areas with bird droppings are cleaned and disinfected.

Need parking garages done right?

Free quote and a free on-site demo. Open daily, 7:00 AM to 11:30 PM.