Greater Charleston's Commercial Specialists
Rust is a chemical stain, so water alone only spreads it. We match a specialty remover to the source, whether that is irrigation, fertilizer, or a leaking battery, and lift it out of the concrete.
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Or call 843-696-4739
Fully Insured
$2M general liability · COI on request
Recurring Maintenance
Monthly, quarterly & annual plans
Off-Hours Service
Overnight & weekend scheduling
Multi-Location Service
Portfolios & multi-site accounts
Built for commercial accounts, recurring maintenance plans, off-hours and overnight crews, and one point of contact for every property in your portfolio.
Property Managers & Facility Teams
Storefronts, restaurants, offices & industrial sites
Real Projects
Drag the slider on each image to see the transformation. Every project below is a real rust & battery-acid stain removal job our crew completed.
BeforeAfterDrag to compareIron-rich soil and irrigation water had bled orange across a freshly poured commercial pad. Rust is iron oxide bonded into the slab, not dirt, so it is treated chemically rather than with more pressure.
BeforeAfterDrag to compareAn apron edged by bare soil, where run-off had driven orange staining across the joints. Treated in sections so the colour evens out across the whole slab rather than leaving a clean patch.
BeforeAfterDrag to compareBroad, light rust discolouration across a parking slab. Staining this diffuse usually lightens dramatically rather than vanishing outright, and we say which it will be before starting.
The Problem
Most owners assume the orange rust bleeding across their sidewalks, entrance monuments, and HOA signage is there for good, so they live with it. It usually isn't. Rust streaks and battery-acid burns are chemical stains, not surface dirt, so blasting them with water only spreads them or etches the slab further. Across the Lowcountry we see irrigation and well-water rust on retail and HOA sidewalks, fertilizer and metal-furniture rust at clubs and amenity decks, golf-cart battery acid at courses and dealerships, and forklift acid burns on warehouse floors. These need specialty oxalic and commercial rust removers matched to the stain type, applied with the slab and surrounding landscaping protected and the runoff handled responsibly, not just a stronger pressure setting.
"Rust and battery acid are chemical stains. Water alone spreads them. The right remover, matched to the stain, is what actually lifts them."
The Pressure Wash Charleston Solution
Iron-rich soil and irrigation water had bled orange across a freshly poured commercial pad. Rust is iron oxide bonded into the slab, not dirt, so it is treated chemically rather than with more pressure.
An apron edged by bare soil, where run-off had driven orange staining across the joints. Treated in sections so the colour evens out across the whole slab rather than leaving a clean patch.
Broad, light rust discolouration across a parking slab. Staining this diffuse usually lightens dramatically rather than vanishing outright, and we say which it will be before starting.
How It Works
No pressure, no games, just a simple, transparent process from first call to final walkthrough.
Call us or fill out the form, most quotes come back the same day. No obligation, no pressure, no surprises.
Pick a time that works around your hours. Our insured crew arrives on schedule with commercial-grade equipment, ready to transform your property.
Walk the property with us when we're done. If anything isn't perfect, we come back. Guaranteed.
Most quotes returned same-day · No obligation
Why Pressure Wash Charleston
The reason that stain has outlasted every cleaning is simple: rust and battery acid are not dirt. Rust is iron oxide that has bonded into the concrete; battery acid etches and discolors the surface. Both need the correct reactive chemistry, typically oxalic acid or a commercial rust remover matched to the stain, rather than a higher-pressure rinse that only drives the stain around and risks marking the slab.
In Charleston the usual culprits are predictable: irrigation and well water leaves rust trails across retail and HOA concrete flatwork, fertilizer and metal patio furniture bleed orange onto amenity decks, golf-cart and forklift batteries leave acid burns at clubs, dealerships, and warehouses, and humidity keeps it all working into the slab. We identify the stain source first, then select a remover that lifts it without damaging the surrounding concrete.
Because these removers are reactive, we protect adjacent landscaping, control and neutralize the rinse, and dispose of it responsibly, the same care standard we apply across all of our commercial pressure washing services. Deep-set or years-old staining may lighten substantially rather than vanish completely, and we'll tell you that honestly after inspecting the slab so there are no surprises on the invoice or the result.
The Pressure Wash Charleston Difference
Every surface gets the right PSI, no blown-out wood, etched concrete, or stripped paint.
Biodegradable solutions that kill algae and mold without harming landscaping or surrounding surfaces.
We work around your operating hours, early mornings, nights, and weekends, so cleaning never disrupts business.
Comprehensive liability coverage and workers' comp. You're protected on every job.
Not satisfied? We come back and make it right, no questions, no extra charge.
Fully insured commercial crew. We provide a certificate of insurance naming your property or management company before we start.
Serving the Lowcountry
We serve commercial properties across Charleston County, Berkeley County, and Dorchester County, from King Street retail and restaurants downtown to North Charleston warehouses and industrial sites.
You're looking at it. We take orange irrigation rust off sidewalks, entrance monuments, and HOA signage around Charleston, and neutralize forklift and golf-cart battery burns on warehouse floors. Deep, long-set staining may lighten rather than vanish, and we say so before we quote.
Trusted by Charleston Businesses
Property managers, restaurants, retailers, and facility teams across the Lowcountry that count on us for recurring exterior maintenance.
Michael was very professional and communicated really well. I definitely would recommend. He did an awesome job and was super friendly!
Michael did a fantastic and thorough job. We couldn't be happier with the result, highly recommend.
Questions
Straight answers to the questions Charleston businesses and property managers ask most.
Not from the removal itself, but it will return if the source keeps depositing iron. If a sprinkler head, well-water line, or rusting metal furniture is bleeding onto the concrete, we'll point it out so you can redirect or address the source. Once the source is handled, the cleaned surface stays clean; many clients add a periodic maintenance visit to stay ahead of recurring irrigation rust.
Often, yes, but severity matters. Fresh rust usually lifts completely; rust that has been soaking into bare concrete for years may lighten dramatically rather than disappear entirely. We assess the slab first, match the strongest appropriate remover to the stain, and give you an honest expectation of the result before any work begins.
Yes, when it's done with proper protection. The removers are reactive chemicals, so we pre-wet and shield adjacent plantings, control the application, and neutralize and rinse responsibly so nothing harmful runs into beds or storm drains. Protecting your landscaping and managing runoff is part of every job, not an upsell.
We can remove and neutralize the acid staining and discoloration that forklift and golf-cart batteries leave on commercial concrete, which restores a far more uniform appearance. Note that battery acid physically etches the surface, so where it has eaten into the slab we improve color and uniformity but cannot rebuild lost concrete. We'll set that expectation clearly after seeing the floor.
Explore More Services
One call handles your whole facility, from roofline to parking lot. Explore our other commercial cleaning services across the Lowcountry.
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Free, no-obligation estimates for businesses across the Greater Charleston area. Most quotes returned same day.