Signs Your Concrete Needs Professional Pressure Washing
Concrete is tough, but it is not self-cleaning. Traffic, weather, spills and everything tracked in from outside settle into the surface, and once soil works its way into the pores, a broom or a garden hose will not bring it back.
- Concrete that looks dull or grey even after sweeping and rinsing
- Oil, fuel or grease stains in parking areas, driveways and loading zones
- Green moss, algae or black mildew on shaded or north-facing concrete
- Chewing gum, food or drink stains around entrances and walkways
- Rust stains, tire marks or rust-coloured runoff that has set into the surface
- A chalky white film, mineral haze or efflorescence on the concrete
- Slippery patches in the wet months, especially on shaded or sloped areas
Commercial Concrete Pressure Washing Services in Seattle
The right method depends on the surface, the soil and how the area is used. Concrete is not all the same, so we match the pressure, water temperature and cleaning agent to the slab instead of blasting everything the same way.
Concrete around a commercial property takes a beating. Parking lots and driveways collect oil, fuel and tire marks, loading docks and dumpster pads build up grease and grime, and shaded walkways grow moss and algae through the wet Seattle months. We scope every job around the surface, the conditions and your schedule, then clean it back to a safe, presentable finish. When the mess spreads past the concrete, our sidewalk pressure washing covers storefront frontages, and our gutter cleaning stops the runoff that streaks the surfaces below. Vehicle driveways and aprons are covered on our driveway pressure washing page.
- Concrete Driveway Cleaning
- Parking Lot and Garage Cleaning
- Sidewalk and Walkway Cleaning
- Loading Dock and Dumpster Pad Cleaning
- Entryway, Patio and Plaza Cleaning
- Concrete Wall, Curb and Retaining Wall Cleaning
Tell us about your property and we will put together a scope that fits the surface, the traffic and your hours. One team, one point of contact, from the parking lot to the front door.
Where Concrete Pressure Washing Matters Most
The concrete your customers, staff and vehicles actually use is the concrete that sets the tone for the whole property.
- Parking lots, garages and driveways
- Sidewalks, walkways and pedestrian ramps
- Building entrances and exterior lobby areas
- Loading docks, service lanes and waste enclosures
- Dumpster pads and bin storage areas
- Patios, plazas and outdoor seating areas
- Curbs, gutters, retaining walls and stairs
How Our Concrete Pressure Washing Process Works
Every slab and every property is different, so the plan is built around the condition of the concrete and the way the space is used.
1. Assess the Surface
We walk the property, confirm the concrete type and condition, and note stains, damage, drainage and any area that needs a gentler approach.
2. Pre-Treat and Protect
We apply the right pre-treatment for the soil, whether that is a degreaser, a mould treatment or a general detergent, protect nearby fixtures and planters, and plan water recovery where it is required.
3. Clean with the Right Pressure
We use commercial equipment with surface cleaners and the pressure, heat and technique suited to the concrete, so the finish is restored without etching or scarring the surface.
4. Detail and Finish
Gum, oil spots and stubborn marks are treated individually, then we rinse, check the result and clean up the site before we leave.
5. Plan Ongoing Care
If needed, we set a cleaning schedule based on traffic, oil exposure and your appearance standards.
What Our Concrete Pressure Washing Removes
Different soils need different treatment, and a busy concrete surface usually carries several at once.
- Dirt, grime and tracked-in soil
- Oil, fuel and grease stains
- Chewing gum and sticky residue
- Moss, algae, mildew and black spot
- Rust stains and rust-coloured runoff
- Tire marks and rubber build-up
- Efflorescence and mineral haze
- Graffiti, paint and food or drink spills
Industries We Serve
Services Provided
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Janitorial Services
We will determine your needs and customize your service, but our janitorial service includes tasks such as sanitizing and cleaning restrooms and lunchrooms, dusting cubicles, mopping floors, vacuuming carpets, cleaning windows, trash removal, re-stocking items, etc.
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Window Cleaning Services
Our experienced team of professionals will assess your building, access points, foot traffic, and surrounding conditions to determine the safest and most effective way to remove pollen, water stains, dirt, and buildup from your windows.
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Pressure Washing
Our commercial, high-power pressure washing will rid your outside surfaces of dirt, grime, mold, and will give the exterior of your buildings a fresh, clean look.
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High Dusting Services
Our team will reach all of those hard-to-get spots and remove the dust, allergens, and dirt that can build up in these locations so you don’t risk trying to reach these areas.
Janitorial Services
Window Cleaning Services
Pressure Washing
High Dusting Services
Other Services We Offer
Beyond this service, our team covers the full range of commercial cleaning your property needs. Explore a service below to see what is included and get a free quote.
Areas We Serve:
Our office is in Seattle, and we serve businesses across the greater Puget Sound area, including:
How Often Should Commercial Concrete Be Pressure Washed?
There is no single schedule, because buildup depends on the surface, the traffic and what happens on it.
- Oil and grease exposure: parking areas, driveways and loading zones may need more frequent service.
- Traffic: high-footfall entrances, walkways and plazas show soil sooner than quiet areas.
- Weather and shade: Seattle’s wet months and shaded slabs grow moss and algae quickly.
- Appearance standards: customer-facing frontages often need a consistent, predictable schedule.
- Safety: slippery, soiled concrete should be addressed before it becomes a liability.
- Season: many properties schedule a deep clean before winter and again in spring.
Why Clean Concrete Matters
Dirty concrete is the first thing people see, and in the wet months it is the first thing they slip on. Clean, even concrete makes a property look cared for and keeps it safer to walk on.
- Make a strong first impression on customers, tenants and visitors.
- Reduce slip-and-fall risk on entries, walkways and ramps.
- Protect the concrete and slow surface deterioration.
- Remove stains before they set permanently into the surface.
- Keep the whole property looking maintained and professional.
Common Concrete Problems We Fix
These are the concrete issues we see most on Seattle commercial properties:
- Oil and fuel stains that keep bleeding back to the surface.
- Moss and algae spreading across shaded slabs and joints.
- Gum and grease baked into walkways and loading areas.
- Rust and mineral stains left by irrigation and runoff.
- Slippery, slick concrete that becomes a hazard when wet.
Why Use Seattle Commercial Cleaners?
Seattle Commercial Cleaners is a family-owned and operated company that has served the Seattle metro area since 2012. We are one of the region’s longest-running commercial cleaning teams, and our concrete pressure washing is built on trained, insured technicians, up-to-date equipment and current safety standards.
- Local since 2012: more than a decade of commercial cleaning across Seattle, Bellevue, Renton, Kent, Tacoma and the surrounding area.
- Trained and insured technicians who use up-to-date equipment and follow current safety standards.
- English and Spanish speaking staff.
- Members of ISSA, the International Window Cleaning Association, BOMA and other industry organizations.
- Free, fast quotes and a satisfaction guarantee on every job.
- A portion of every scheduled job supports Seattle Humane, The Ocean Cleanup or Seattle Children’s.
You can read more about our team, see the industries we serve, or check the areas we cover. Ready to book? Request a free concrete pressure washing quote.
Reviews
Ryan and his crew positively assured my concerns about safety and the type of work to be performed. Deck cleaning and entire house washing with excellent results and superb clean-up done all in one day. I Highly, highly recommend it.
The team was very responsive to our time-sensitive project. We will definitely be using them in the future for our other retail units. Professional communication and quality work!
We just had our windows washed. I highly recommend their business. We found them to be prompt and friendly. Their work is excellent. We have many windows, 59 to be exact, and they all look beautiful. Their prices are extremely reasonable.
Benefits of working with us:
- We are highly trained for each cleaning task, including commercial concrete pressure washing.
- We use safe, industry-standard products and can follow the product preferences of your facility.
- We schedule around your operating hours, including after-hours pressure washing.
- We are one point of contact for recurring pressure washing and one-time deep cleans.
- We build a long-term relationship with your team and keep our service consistent.
- We have immaculate attention to detail and provide first-rate commercial cleaning.
Green Cleaning Products
Highly Qualified Cleaners
We Get the Job Done Right
Satisfaction Guaranteed
Contact us today for a fast quote from our friendly, experienced, and professional team. Let us take the burden of cleaning so that you can get back to work.
To schedule janitorial service, call us at (206) 755-2949 or visit our contact page.
Seattle Location
