
Pressure Washing in Highlands, NC
Roof algae, moss, and shade-fed grime are a way of life at 4,118 feet. We soft wash and pressure wash homes, cabins, and second homes across the Highlands-Cashiers Plateau — safely, and with a free estimate.
Pressure washing in Highlands, NC is not the same job it is down in the Piedmont. At 4,118 feet, Highlands is the highest incorporated town east of the Mississippi, and it sits inside one of the wettest pockets in the eastern United States — roughly 80 inches of rain a year, with humidity that hangs between the high 70s most months. Add a heavy hardwood and hemlock canopy, deep cool shade, and a lot of north-facing walls, and you have near-perfect conditions for roof algae, moss, mildew, and the dark green film that creeps across shaded concrete and siding. Redeemed Pro Wash is a North Carolina company based in the Triad, in Gibsonville, and we travel to Highlands for exterior cleaning projects because the plateau's homes and cabins genuinely need a careful, low-pressure approach.
We are owner-operated, licensed and insured, and we hold 50 five-star Google reviews. Owner Brian Griffin runs the work himself. We do not have an office in Highlands, and we would never pretend to — we serve the plateau by traveling to it, from Downtown Highlands out to Horse Cove, Scaly Mountain, and the country club communities toward Cashiers. What we bring is the right method for mountain moisture: soft washing for roofs and delicate surfaces, controlled pressure for hardscapes, and plant-safe solutions that respect the streams, rhododendron, and old-growth character that make this place what it is.

Best time to clean: Spring and early fall are best in the mountains, giving surfaces time to dry between damp spells.
Why Highlands homes get dirty faster than most
Highlands sits on a high, cool, rain-soaked plateau, and that climate is the whole story when it comes to exterior grime. The town averages around 80 inches of rainfall a year — more than Seattle — and the surrounding slopes are wet enough that botanists have called this stretch of the Southern Appalachians a temperate rainforest. Rain, fog, and near-constant humidity keep surfaces damp long after the weather clears, especially where the tree canopy blocks the sun.
That moisture feeds three things homeowners here know well. First, roof algae: the black streaks and dark patches you see on north-facing asphalt shingles are a cyanobacteria called Gloeocapsa magma, and it thrives in exactly this kind of damp shade. Second, moss — the thick green cushions that take hold on shaded roofs, shingle valleys, and the north walls of homes and cabins, holding water against the surface and working into seams. Third, the slick green and gray film that coats shaded concrete, stone steps, and retaining walls, which is both unsightly and genuinely slippery when wet.
Elevation makes it worse in a specific way. The deep shade of Satulah, Sagee, and Whiteside, the way cold air and fog settle into coves like Horse Cove and Clear Creek, and the long stretches where a wall never sees direct sun all mean growth returns faster in Highlands than it does at lower, sunnier elevations. Regular, careful cleaning is not vanity here — it is basic maintenance for a mountain property.
Highlands housing stock: cabins, historic homes, and second homes
The plateau's homes ask for a gentle hand. Highlands is full of older and historic properties around Downtown and Main Street, timber and cedar cabins tucked into the woods, natural stone and rustic mountain construction, and a large share of high-end second homes owned by people who are away much of the year. Cedar shakes, stained wood siding, painted historic trim, standing-seam and asphalt roofs, and native stone all react very differently to water and cleaning solutions — and none of them respond well to someone blasting them with a pressure wand.
This is where soft washing matters. Soft washing uses low pressure and the right cleaning solutions to break down algae, mildew, and moss at the biological level rather than trying to force it off with brute pressure. On a Highlands roof, on cedar and cabin siding, on painted historic wood, and on softer stone, soft washing is the method that actually protects the surface. We match the approach to the material, not the other way around.
The second-home reality shapes how we work, too. Many plateau properties sit empty for weeks or months, which means growth quietly builds up between visits and gutters clog with hemlock needles and hardwood leaf litter with no one there to notice. We are used to coordinating with owners and caretakers who are not on-site, walking the property carefully, and doing the job right on the first trip up the mountain.
Neighborhoods and areas we serve on the plateau
We travel throughout Highlands and the surrounding Highlands-Cashiers Plateau. That includes Downtown Highlands and the Main Street area, and the private country club and golf communities the town is known for — Highlands Country Club, Cullasaja Club, Wildcat Cliffs Country Club at the base of Whiteside Mountain, Highlands Falls Country Club, and the Old Edwards Club at Highlands Cove.
It also includes the coves, ridges, and lake areas where so many Highlands homes and cabins sit: Horse Cove and Horse Cove Road, Clear Creek, Sagee and Sagee Woods, Satulah Mountain, Whiteside, Big Bearpen, Cullasaja, Scaly Mountain to the south, and the lakefront homes around Lake Sequoyah and Mirror Lake. We regularly work the corridor between Highlands and Cashiers as well, so if your property sits anywhere on the plateau, we can most likely reach it.
Because we travel to Highlands rather than run a shop in town, the honest thing to do is talk before we load up. Tell us where the property is and what surfaces need attention, and we will give you a free estimate and a straight answer about timing.
The surfaces Highlands homeowners ask us to clean
Roof cleaning and soft washing lead the list here, and for good reason — algae streaks and moss are the plateau's signature problem. We use a low-pressure soft wash to lift growth off asphalt shingles and metal roofs without the surface damage a pressure washer would cause. Cleaning restores the roof's appearance and clears the organic growth that traps moisture; it is not a promise to extend the roof's lifespan, but it does help you avoid replacing a roof early just because it looks bad.
House washing and soft washing come next, especially on the shaded and north-facing walls where mildew and green film build up on siding, cedar, and stone. Then there is the hardscape work: driveway cleaning, concrete cleaning, sidewalk and walkway cleaning, patio cleaning, and brick cleaning, all of which fight the slick, mossy film that makes mountain surfaces slippery. We also handle deck cleaning and fence cleaning — critical on wood that stays damp under the canopy — plus gutter cleaning to clear the needles and leaves that choke plateau gutters, and commercial pressure washing for storefronts and businesses around Downtown Highlands.
Every one of these services uses eco-conscious, plant-safe solutions. On a plateau laced with trout streams, waterfalls, and rhododendron, protecting the landscape is not optional, and our approach is built around it.
Safe methods for the mountains: soft wash vs. pressure wash
The most important thing to understand about pressure washing in Highlands is that high pressure is often the wrong tool. Pointing a pressure wand at a roof, at cedar or stained siding, at painted historic wood, or at softer stone can drive water where it does not belong, strip finishes, and damage the surface. Those are exactly the materials Highlands is full of.
So we split the work by surface. Roofs, siding, cedar, cabins, painted trim, and delicate stone get soft washing — low pressure plus cleaning solutions that dissolve algae, moss, and mildew at the source, so growth releases without force. Hard, durable surfaces — concrete driveways, sidewalks, patios, brick, and block — get controlled pressure calibrated to the material. Matching the method to the surface is what separates a clean, protected home from an expensive mistake, and it is the standard we hold on every plateau project.
When you are ready, reach out for a free estimate. We will look at your surfaces, your slope and shade, and your goals, then recommend the right mix of soft washing and pressure washing for your Highlands property — and only what you actually need.
Services We Offer in Highlands
The services Highlands homeowners request most are roof cleaning and soft washing to clear algae streaks and moss, house washing for shaded and north-facing walls, and hardscape cleaning — driveways, concrete, sidewalks, patios, and brick — to remove the slick green film that mountain moisture leaves behind. Deck cleaning, fence cleaning, and gutter cleaning round out the list, since wood stays damp under the canopy and gutters fill fast with hemlock needles and hardwood leaves. We also handle commercial pressure washing for businesses around Downtown Highlands.
The method is what keeps your property safe. Roofs, cedar, cabins, stained siding, historic painted wood, and softer stone get soft washing — low pressure and plant-safe solutions that break down growth without harming the surface. Durable hardscapes get controlled pressure calibrated to the material. On a plateau full of streams, waterfalls, and rhododendron, we use eco-conscious, plant-safe solutions on every job, and we match the approach to each surface rather than treating everything the same.
Neighborhoods & Areas We Serve in Highlands
Pro Tips for Highlands Homeowners
- Watch your north-facing roof slopes and walls first. In Highlands' deep shade and high humidity, algae and moss almost always take hold on the north side long before the sunnier faces, so that is where to look for the earliest black streaks and green growth.
- Keep gutters clear through the fall. Plateau gutters clog fast with hemlock needles and hardwood leaves, and overflowing gutters keep fascia, trim, and the wall below them constantly wet — which accelerates mildew and rot in a climate that is already damp year-round.
- Never let anyone pressure wash a cedar, cabin, or historic painted surface. Those materials are everywhere in Highlands and they need soft washing; high pressure strips finishes and drives water into the wood. Ask any contractor which method they will use before they start.
- If your Highlands home is a second home, schedule cleaning around your visits and expect growth to return faster than at lower elevations. Long empty stretches let algae and moss build with no one to catch it, so a regular cadence beats waiting until it looks bad.
- Treat slick, mossy concrete as a safety issue, not just a looks issue. Shaded steps, walkways, and stone around plateau homes get genuinely slippery when wet, and a proper cleaning removes the film that causes falls.
Ready to clean, remove, and protect your Highlands property? Call Brian at Redeemed Pro Wash at (351) 242-0666 for a free estimate. We are licensed, insured, owner-operated, and we travel from the Triad to the plateau to do the job right — safely, and with plant-safe solutions.
What Highlands-Area Customers Say
“Outstanding power washing work was done on our driveway, sidewalks, and back patio!!! Brian not only does top notch work, he is reasonably priced as well!!! You should've seen this patio before he started on it — it looks like new now!!!”
“Amazing service! Came and gave a free quote, on-time service and quality work. My concrete driveway looks brand new. Recommend 1000 percent!”
“Brian did an absolutely incredible job on my home. He went above and beyond. I live in a two-story white vinyl siding home and I'd had the siding for 12 years and only spot cleaned it. After Redeemed cleaned our home the siding looks amazing.”
Nearby Communities We Serve
Pressure Washing in Highlands — FAQs
Both. Redeemed Pro Wash is a North Carolina company based in Gibsonville, in the Triad, and we travel to Highlands and the surrounding Highlands-Cashiers Plateau for exterior cleaning projects. We do not have an office in Highlands — we serve the plateau by traveling to it. Call us with your location and we will give you a free estimate and honest timing.
Highlands sits at 4,118 feet in one of the wettest, most humid pockets in the eastern U.S., with roughly 80 inches of rain a year and heavy tree canopy. That cool, damp shade — especially on north-facing slopes — is ideal for roof algae (the black streaks) and moss. Growth returns faster here than at lower, sunnier elevations, which is why regular cleaning matters.
It can, which is why we do not high-pressure those surfaces. Cedar, cabin siding, painted historic wood, and softer stone get soft washing instead — low pressure plus cleaning solutions that break down algae and mildew without forcing water into the material or stripping finishes. We match the method to the surface on every job.
Soft washing uses low pressure and specialized, plant-safe solutions to dissolve algae, moss, and mildew at the source — ideal for roofs, siding, cedar, cabins, and delicate stone. Pressure washing uses controlled higher pressure and suits durable hardscapes like concrete driveways, sidewalks, patios, and brick. On the plateau, most homes need a mix of both, and using the wrong one can cause damage.
We are careful about how we put this. Soft washing restores your roof's appearance and clears the algae and moss that trap moisture against the shingles. That can help you avoid replacing a roof early just because it looks stained and dirty. We do not promise a guaranteed extension of your roof's lifespan — what we promise is a clean roof and honest work.
Yes. We use eco-conscious, plant-safe solutions, which matters especially in Highlands, where properties sit among trout streams, waterfalls, rhododendron, and old-growth forest. We take care to protect the landscape while we clean your home's exterior.
Absolutely — a large share of plateau homes are second homes, and we are used to it. We coordinate with owners and caretakers who are off-site, walk the property carefully, and complete the work in one trip up the mountain. Just reach out and we will arrange access and give you a free estimate.
Call Brian at (351) 242-0666. Tell us where your property is on the plateau and which surfaces need attention — roof, house, deck, driveway, concrete, gutters — and we will give you a free estimate. We are licensed, insured, and owner-operated, with 50 five-star Google reviews.
Yes. We use plant- and pet-conscious, biodegradable cleaning solutions and wet down and protect your landscaping before we start. Tell us about any sensitive gardens, ponds, or pets and we'll take extra care.
Not usually. We just need access to the areas being cleaned and an outdoor water spigot. We'll confirm details when we schedule and review the finished result with you or send photos.
