Review by Carol Duhamel
C
Great company. Very professional. Great prices. Cleaned up after doing work. Answered questions. Difference of night and day from old unit to new.
Back to Keystone Maintenance
Pressure Washing in Horry County, SC That Gets Results
Grimy siding, mossy driveways, and salt air buildup need more than a garden hose. We handle it fast.
Warning Signs
When You Need Pressure Washing in Horry County
Coastal humidity and heavy summer rain make algae and mildew spread fast on siding and concrete. We've seen driveways in Carolina Forest turn green in just a few months after a wet stretch. Once mold gets into porous concrete or vinyl siding, it spreads deeper. The longer it sits, the harder it is to remove. Pressure washing [1] breaks that buildup loose before it stains permanently or damages the surface underneath. Storm debris after hurricane season also leaves grime and sand caked onto patios and decks. Waiting until it's bad usually means more scrubbing time and a higher bill later.
24/7
We're ready to schedule service any day, even for last minute requests.
Fast
Most homes get cleaned in a single visit, often the same day you call.
100%
We check every surface before we leave so nothing gets missed.
Common Jobs
Driveway Stains
Oil, rust, and algae build up on concrete over time. We lift it without damaging the surface.
House Siding Grime
Humid coastal air leaves siding dull and streaked. Salt spray and mildew build up fast near the Grand Strand. Soft washing brings back the original color without harming your siding. It works on vinyl, stucco, and painted wood alike. Many homeowners notice a difference after just one visit.
Deck and Patio Buildup
Wood and pavers trap moisture and grow mildew fast in our climate. We clean without stripping the finish.
Gutter Buildup
Pine needles and debris clog gutters after storms. We clear them out so water flows right again.
Pool Deck Algae
Wet pool decks grow slick algae that's a slip hazard. We scrub it down to bare concrete.
Storm Debris Cleanup
After hurricane season, sand and grime cake onto exterior surfaces. Driveways, patios, and siding often take the worst of it. We wash it all away fast, leaving your home looking fresh again. Our team works around your schedule so cleanup doesn't disrupt your week.
Why Us
Why Horry County Homeowners Trust Our Pressure Washing
Leaving mildew and algae alone lets it eat into siding and concrete over time. We show up quick and get the job done right the first time. Our crews know which surfaces need soft washing and which can handle full pressure, so nothing gets damaged.
What You Can Expect
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We give you an honest price before we start any work.
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We arrive on time and clean up after every job.
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We use the right pressure level for each surface type.
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We offer discounts for seniors, veterans, and first responders.
Get Started
Ready for a Cleaner Home Today?
Don't let grime sit another season. Call Keystone Maintenance now and we'll get your pressure washing scheduled fast.
Simple Steps
How Pressure Washing Works
We keep the process simple so you know what to expect from start to finish. We start with a quick walkthrough of your property. Then we explain the steps and give you a clear price. You won't face any surprise charges once the job begins.
1
Call or Book Online
You tell us what needs cleaning and we set a time that works for you. Most jobs get scheduled within a day or two.
2
We Inspect and Clean
Our crew checks each surface first, then uses the right pressure and cleaning solution. Siding gets soft washed, concrete gets full pressure.
3
Final Walkthrough
We walk the property with you before we leave. If you notice a spot we missed, we take care of it right then.
Fair Pricing
Pressure Washing Cost in Horry County
Price depends on the size of the area and how much buildup we're dealing with. A small deck costs less than a full house wash with gutter cleaning included. Sandy soil and humid air mean some homes need more scrubbing time than others. We always give you a quote before we start, so there are no surprises on your bill.
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Free estimate before any work starts
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No hidden fees added after the job
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You approve the price before we begin
Typical price range
$150 - $600
Total square footage of the area being cleaned
How much algae, mold, or stain buildup we find
Whether the job needs soft washing or full pressure
Adding gutter cleaning or a second surface to the visit
Reviews
What Our Customers Say
Review by scott dohanish
S
Keystone does great work at an affordable price. Highly recommend them for all kinds things around your home or condo.
Review by Sandee
S
Ernie performed preventive maintenance on my HVAC. And, he very patiently explained how the inside and outside components work and how I need to maintain them. Very pleased with his work and the instructions.
Review by Joseph
J
I needed a massive yard cleanout and hired this company. The service was excellent and at a reasonable price. Highly recommended
Review by mike brown
M
I highly recommend this company.
Review by Pattie Hubert
P
Ernie maintained my Dad's lawn and hedges he was very reliable and did a wonderful job !
Review by Gregory Cerillo
G
Fair price always on time and reliable
Review by Justin Weisser
J
I use Keystone at my shopping center and I would highly recommend them to anyone in need of their services in the area.
Review by Jeff Stathes
J
Keystone is first class. Ernie was great to deal with. Got the job done in record time. Would highly recommend him.
Common Questions
Pressure Washing Questions
Here are answers to what homeowners in Horry County ask us most. These are real questions we hear on site visits and phone calls. We want you to feel informed before you book a service. If your question isn't listed, you can always ask our crew directly.
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How much does pressure washing cost?
Most jobs run between $150 and $600 depending on size and buildup. A driveway costs less than a full house wash. We give you a free estimate so you know the price before we start.
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How long does a pressure washing job take?
Most homes take two to four hours depending on size. A driveway or small deck can be done in under an hour. We work efficiently so you get your day back.
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Should I rent equipment and do it myself?
DIY pressure washing can damage siding or wood if the pressure is too high. We know which settings work for each surface type. It saves you time and protects your property.
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How often should I get my house pressure washed?
Most homes in our humid climate need washing once or twice a year. Coastal homes near saltwater air may need it more often. Storm debris can also push up your schedule.
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Do I need to be home during the service?
No, you don't have to be home for most jobs. We just need access to water and the area being cleaned. We'll text you when the work is done.
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What are signs my house needs pressure washing?
Green or black streaks on siding are the biggest sign. Slick, slippery spots on decks and patios mean algae has taken hold. Stains on concrete that won't scrub off by hand are another clue.
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Will pressure washing damage my paint or siding?
Not when it's done right. We use soft washing on siding and painted surfaces to avoid stripping them. Full pressure is reserved for concrete and other hard surfaces.