Pressure Washing
Commercial-grade high-pressure cleaning that strips away years of moss, grime, and mineral buildup from your concrete, brick, and stone surfaces.
Portland’s Rain Takes a Toll on Every Hard Surface You Own
With over 37 inches of annual rainfall and months of overcast skies, Portland creates the perfect conditions for moss colonization, mineral staining, and organic buildup on concrete and stone. That green-black film creeping across your driveway is not just an eyesore — it is a slip hazard and a sign of surface deterioration. Our commercial pressure washing systems deliver 3,000 to 4,000 PSI of precisely controlled cleaning power, calibrated to each surface type, restoring driveways, patios, sidewalks, and retaining walls to their original condition without causing damage.
What Sets Our Pressure Washing Apart
Purpose-built equipment and field-tested methods for Pacific Northwest conditions.
Surface Cleaner Technology
Our rotary surface cleaners produce uniform results with zero zebra stripes. No uneven wand marks — just consistent, streak-free concrete.
Hot Water Systems
Cold water moves dirt. Hot water dissolves it. Our heated units break down oil, grease, and embedded grime that cold pressure washing leaves behind.
Eco-Friendly Wastewater Capture
We collect and filter runoff on every job. Portland’s stormwater rules matter to us, and our recovery systems keep contaminants out of local waterways.
Adjustable PSI for Every Material
Poured concrete, pavers, flagstone, and brick each have different thresholds. We dial in the exact pressure needed — powerful enough to clean, gentle enough to protect.
Fully Insured & Licensed
General liability coverage on every project. We protect your property the same way we protect our reputation — completely.
Visible, Lasting Results
Our clients regularly tell us their driveway looks better than the day it was poured. We do not leave until you see the difference.
How We Pressure Wash Your Property
A methodical approach built on thousands of completed jobs across the Portland metro.
Surface Assessment
We inspect the surface material, identify stain types, and note any cracks or vulnerable joints. This determines our PSI setting and nozzle selection.
Pre-Treatment Application
Heavy moss or oil stains get a targeted pre-soak to loosen the bond before pressure is applied. This reduces the force needed and protects the surface.
Commercial Pressure Cleaning
Using surface cleaners for flatwork and turbo nozzles for detail areas, we systematically clean every square foot. Hot water is deployed for grease and petroleum stains.
Final Rinse & Inspection
A thorough rinse removes all loosened debris. We walk the entire area with you to confirm every section meets our standard before packing up.
Why Portland Concrete Needs Professional Attention
Portland sits in the Willamette Valley, where mild temperatures and persistent moisture create a year-round growing season for moss, algae, and lichen on hard surfaces. Unlike drier climates where concrete stays relatively clean, our driveways and walkways accumulate a biological layer that traps moisture against the surface. Over time, this moisture penetration causes spalling, pitting, and joint deterioration — damage that accelerates with each freeze-thaw cycle during Portland’s winter cold snaps.
Mineral deposits from our regional water supply compound the problem. As rainwater evaporates from concrete, it leaves behind calcium and lime residue that bonds with the surface. Combined with automotive fluids, leaf tannins, and airborne particulates from I-5 and I-205 traffic corridors, even a two-year-old driveway in Beaverton or Tigard can look a decade old. Professional pressure washing removes all of these layers simultaneously, something a garden hose or rented machine simply cannot accomplish.
Surfaces We Clean With Pressure Washing
Not every hard surface requires the same approach. Aggregate concrete, smooth-finished driveways, and interlocking pavers each respond differently to pressure and heat. Our operators assess every job individually, adjusting technique based on the material, its age, and the type of contamination present. Here are the surfaces we clean most frequently across the Portland metro:
- Poured concrete driveways, garage aprons, and approach slabs
- Concrete and flagstone patios, pool decks, and outdoor living areas
- Public and private sidewalks, walkways, and ADA ramps
- Brick and stone retaining walls, garden borders, and steps
- Commercial parking lots, loading docks, and warehouse floors
Why Renting a Pressure Washer Is a Gamble
Big-box rental units deliver a single, often excessive, PSI setting with a basic wand nozzle. The result is predictable: uneven cleaning, visible wand lines etched into the concrete, and — in the worst cases — surface damage that cannot be undone. We see DIY scarring on Portland driveways regularly, particularly on stamped and decorative concrete where improper technique gouges the texture. Our commercial surface cleaners eliminate this risk entirely. The dual-spinning nozzle bar maintains consistent distance and pressure across the entire cleaning path, producing results that look machine-uniform because they are. Add hot water capability for oil stains and you have a cleaning system that no rental counter can match.
Pressure Washing FAQ
Answers to the questions Portland homeowners ask most about pressure washing.
How often should I have my driveway pressure washed in Portland?
Most Portland driveways benefit from annual pressure washing, typically in spring after winter debris has accumulated. Properties under heavy tree canopy or on north-facing slopes may need service twice per year due to accelerated moss and algae growth in shaded, damp conditions.
Can pressure washing damage my concrete?
Improper pressure washing absolutely can — and we repair DIY damage regularly. Our trained operators use calibrated PSI settings and surface cleaner attachments that distribute force evenly. We never use excessive pressure on aging concrete, stamped surfaces, or deteriorating mortar joints.
Will pressure washing remove oil stains from my driveway?
Yes, especially with our hot water systems. Cold pressure washing pushes oil around, but heated water at 200+ degrees breaks the petroleum bond with concrete. For deep or old stains, we apply a degreaser pre-treatment before hot water extraction for the best possible result.
Is your pressure washing process environmentally safe?
We use wastewater recovery equipment to capture runoff containing dirt, oil, and cleaning agents. Portland’s stormwater system drains directly to the Willamette River, so we take containment seriously. All pre-treatments we use are biodegradable and compliant with Oregon DEQ standards.
What factors affect the cost of pressure washing?
Square footage is the primary driver, followed by the severity of staining, surface type, and accessibility. A standard two-car driveway costs less than a heavily stained commercial lot. We provide free on-site estimates so there are no surprises — the price we quote is the price you pay.
How long does a typical residential pressure washing job take?
A standard driveway and walkway combination takes two to three hours. Larger properties with patios, retaining walls, and multiple walkways may take a full day. We always provide a time estimate during your free consultation so you can plan accordingly.
Your Concrete Deserves Better Than Green and Gray
Request a free estimate and see what professional pressure washing can do for your property. Most jobs completed in a single visit.
Serving Portland, Beaverton, Lake Oswego, Tigard, Tualatin, Hillsboro, Gresham, Milwaukie, Oregon City, West Linn, Happy Valley, Clackamas, Wilsonville, Sherwood, and surrounding communities throughout the greater Portland metro area.