Why Choose Sully’s for the Best Roof Cleaning Winston-Salem

Homeowners in Winston-Salem recognise the roof takes the brunt of our climate’s mood swings. Hot, hazy summers feed algae progress. Pollen seasons depart a yellow movie. Hurricanes push damp air inland, then winter rains hinder shingles wet long satisfactory for lichen and moss to dig in. If you’ve saw dark streaks or patchy discoloration creeping down the shingles, or debris gathering within the valleys, you are seeing what roofers realize first: a roof that wishes cognizance lengthy before a leak presentations up within the ceiling.

I even have labored on residences where homeowners waited a season too lengthy. Cleaning turned into repair, and fix into alternative. That is an dear chain response. A roof is a manner, and what you do on desirable of it should still preserve the process, now not abuse it. That is the center of why I endorse Sully’s for Roof Cleaning in Winston-Salem. They pair reliable judgment with the true tactics for our local combine of asphalt shingles, metal panels, clay tile accents, and the occasional slate. When the process calls for finesse, they convey finesse, and when it demands horsepower, they convey it with out collateral break.

What those streaks unquestionably mean

Those black or brown streaks on an asphalt roof are oftentimes Gloeocapsa magma, a cyanobacteria that feeds at the limestone filler in shingles. It drifts in as spores, then thrives in hot shade. South-facing slopes have a tendency to dry faster, so you’ll usally see streaks bloom at the north and east aspects first. Left on my own, the growth holds moisture towards the shingle surface. Over time, that dampness softens granule adhesion, which shortens shingle life.

Moss and lichen elevate the stakes. Moss retail outlets water like a sponge. In freeze-thaw cycles, that little sponge expands and might lift shingle edges simply satisfactory for wind to tear at them. I actually have seen moss motive capillary action that draws water upslope less than shingles after a demanding driving rain. Lichen is slower yet obdurate. Once it takes continue, you won't be able to blast it off with no blasting off what protects the roof.

A suited Roof Washing plan starts off with opting for those growths and matching a medical care to every one. That is where Soft Wash Roof Cleaning earns its status. Done neatly, it dissolves the organisms, loosens grime, and leaves the shingle granules wherein they belong.

Why smooth washing beats force in our area

There is a persistent temptation to wheel out a stress washer and visit city. Pressure has an area on concrete and a few metal roofs, but it is the incorrect tool for asphalt shingles. High pressure strips granules, opens up micro-tears, and will flood underlaps if the wand perspective is off. I have come behind jobs wherein a home owner, that means effectively, used 2,500 psi and turned a cosmetic concern into a shortened roof lifespan.

Soft Wash Roof Cleaning is varied. It is predicated on chemistry and low-drive application, frequently underneath lawn-hose power, to deal with algae, moss, and natural and organic staining at the root. The job appears uninteresting when performed wisely. No roaring equipment, no peeling sheets of dirt blasting off the roof. With the true dilution, dwell time, and rinse, the stains fade in minutes, and deeper enlargement turns white, then flakes away inside the weeks that stick with.

Sully’s way is textbook, however no longer rigid. On a up to date process close to Buena Vista, the front slope regarded sparkling, but the again sat underneath a cover of all right and had heavy moss on the ridge. They adjusted stay instances and again after the primary rinse for a 2d precise software on the moss band. No gouging, no over-wetting, and no runoff concerns. It gave the look of a specific roof within an hour, and twelve days later the closing of the moss had launched devoid of a pry bar anywhere close to the shingles.

Local local weather realities that form a roof cleaning plan

Winston-Salem’s humidity promotes algae growth from April because of October. Pollen peaking in March and April creates an adhesive layer that catches filth. Leaf clutter inside the fall traps moisture along dormers and in valleys, exactly wherein flashed joints live. The simple takeaway is twofold. First, cleaning schedules deserve to be seasonal, not sporadic. Second, procedures need to limit water volume to keep flashing, skylights, and chimney saddles from taking on greater water than essential.

Sully’s leans into that with low-flow utility and specified rinsing. They also degree work via slope orientation. On an August afternoon, they may handle the shady north aspect first to offer the solution a possibility to paintings devoid of heat flashing it dry, then flow to the sunnier sides previously the day bakes the chemistry. Small possible choices like that matter. They cut rework and retailer roofs from seeing a firefight of repeated sprays.

Safety and setup that maintain more than simply shingles

Roof Cleaning Winston-Salem will never be with regards to rooftops. It incorporates plants, siding, home windows, and gutters. Any legit team must always prep the web site like a painter preps trim. Sully’s technicians start out with a walkaround to become aware of gutter shops, downspout discharge issues, low-mendacity shrubs, and any ponding spots near the muse. They moist down plant beds, flow patio fixtures, and, if worthy, bag precise downspouts to trap solution for controlled dilution. This isn't theatrics. It prevents “bleach burn” on leaves and receives in advance of runoff complaints.

Harnesses, roof shoes, and staging matter too. Every roof has several zones that invite errors, extraordinarily steep dormers and places near brittle ridge vents. A crew that takes the 5 mins to tie off and chooses the ridge means rather than the brink method has fewer skid marks and a bigger finish. I observed Sully’s group lays down ridge pads where mandatory, heading off scuffing while they paintings across the cap line. That presentations up later as intact granules wherein different crews leave bald streaks.

Soft washing chemistry, adjusted for shingles and metal

Cleaning chemistry is a touchy field. You wish an answer robust enough to kill growths, but not so solid that it saps shade or chalks paint. Most execs work with sodium hypochlorite at controlled possibilities, balanced with surfactants to lend a hand it cling devoid of racing into gutters. On asphalt, an ordinary attainable stove lands round one to three % energetic on the roof floor, with modifications for heavy biological loads. On bare metallic roofs, decrease concentrations and rapid rinses safeguard manufacturing facility finishes. Tile roofs, which includes the small clay accents we see on a few porches and dormers, can tolerate greater water however nonetheless need restraint to stay clear of pushing water uphill.

Sully’s has the ratios right down to a hobbies, yet they nonetheless scan a small, inconspicuous patch once they meet a roof from a lesser-frequent producer or an older shingle that looks dry. That habit avoids surprises. I watched them dial returned a combination for a fifteen-yr-outdated shingle that had noticed masses of solar. The lighter contact preserved what granules remained and nonetheless erased the streaks.

Timing, pricing, and what a home owner should always expect

For an ordinary single-story ranch in Ardmore, a easy Roof Washing runs about a hours, such as prep and cleanup. Two-tale buildings with assorted gables or difficult rooflines take 1/2 an afternoon. Heavily shaded residences with moss and lichen upload go back visits, constantly at no additional cost if it really is component to the agreed scope, since the boom releases over the years.

Pricing varies with complexity, no longer simply sq. footage. Expect a base stove for familiar asphalt roof cleaning in Winston-Salem that displays the slope count, entry, and severity. Where house owners get into issue is evaluating a in step with-square-foot payment from a power-wash generalist in opposition to a complete-undertaking value from a dedicated Roof Cleaning friends. The less expensive variety probably hides shortcuts: top force, little to no plant safeguard, and no persist with-up. The more suitable wide variety covers chemistry, security apparatus, professional exertions, and a plan for runoff. Sully’s bids land the place execs sit down, no longer on the good buy-basement stage, yet their work maintains you out of the re-smooth cycle and the restoration spiral.

How roof cleansing influences roof existence and reduce appeal

Clean shingles shed warmness stronger than algae-stained ones. The change is unassuming, yet on August afternoons any discount in warm load enables attic ventilation do its job. More main, blank roofs dry rapid after rain. Dry roofs face up to rot at the deck area and reduce the percentages of moisture migrating into nail holes.

Curb enchantment seriously is not fluff. If you plan to promote inside the subsequent year or two, Roof Cleaning Winston-Salem provides a visual improve in an afternoon. Realtors will inform you buyers scan from the road. A roof with even colour, without streaks or lifted edges, indicates a cared-for dwelling house. I actually have noticeable appraisers call out noticeable moss as a maintenance item and ask for therapy until now closing. A reliable cleansing assessments that field devoid of jeopardizing the roof guarantee.

When no longer to clean, and what to do instead

There are moments in which you have to not touch the roof with any cleansing procedure. If shingles are curling, bald in patches, or brittle to touch, cleaning is lipstick on a pig. Use that money toward substitute. If the roof deck feels spongy underfoot, you need an inspection, no longer a wash. If you may have a more recent shingle with a company’s explicit preparation on cleansing tricks, stick with it. Sully’s checks these info, and in circumstances the place cleansing would possibly jeopardize a assurance, they may recommend selections like a pale rinse and debris removing with out chemical medical care, accompanied with the aid of a manufacturer-accepted plan.

On metallic roofs with failing paint, cleansing can accelerate chalking. Here the perfect resolution is a comfortable wash to get rid of contaminants, then a coating plan, now not greater aggressive chemistry. Again, the big difference is judgment in the subject, no longer just a one-length-fits-all process.

Gutter and downspout coordination

Roof Washing obviously movements debris. Leaves and granules make their manner into gutters at some stage in and after cleaning. A brilliant team coordinates with gutter cleansing, both such as it or scheduling it within a week. Sully’s as a rule clears the roof surface of loose muddle in the past they follow any resolution, then flushes gutters frivolously to ascertain stream. They concentrate on the place downspouts discharge, highly onto patios or mulch beds, and so they dilute the ones areas with recent water as they move.

I as soon as saw a backyard line of azaleas take a success when a unique contractor left out a downspout that poured directly into a planting mattress throughout a stable combination program. It took months to get better. A few extra mins of improve watering and a short-term diverter would have shunned it. Sully’s trains for that.

A speedy checklist previously you rent any roof cleaner

For property owners who love to vet their thoughts, a concise listing helps. Use it on the smartphone first, then for the duration of the website online seek advice from.

    Ask approximately force. The resolution ought to emphasize Soft Wash Roof Cleaning for asphalt shingles and cautious processes for steel or tile. Verify plant defense and runoff leadership. Listen for pre-wetting, downspout control, and submit-rinse procedures. Request references or pix from neighborhoods like yours. Roofs lower than cover behave in another way than full-sun roofs. Discuss chemistry. You do now not need a chemistry lecture, but you must always listen about managed concentrations and dwell occasions. Clarify practice-up. Heavier expansion may take days to unencumber. Make bound return assessments are portion of the plan.

Stories from the field: 3 ordinary scenarios

A north-going through Cape off Country Club Road had a roof that regarded ten years older than it become. Black streaks and a bushy band of moss underneath a maple. The owner inspiration substitute became approaching. Sully’s verified, handled in levels, and scheduled a mild touch-up two weeks later. The moss published devoid of scraping. The shingle shade lower back, and the house won again the decade it had lost to shade. Replacement moved off the close-term calendar.

A metal status-seam porch roof in West End had faint zebra striping from an asymmetric earlier cleaning. High power had etched dirt paths into the end. Sully’s went with a low-attention wash, tender rinse, and no try to chase every shadow in one skip. They increased uniformity with out adding new etching. Sometimes restraint is the win.

A steep gable with a problematic valley over a sunroom in Sherwood Forest had continual leaks that became out to be debris dams beneath the lichen belt. The owner had tried DIY blasting twice a 12 months, which packed greater fabric into the valley. Sully’s hand-cleared the valley, mushy-washed the neighborhood, and installed zinc strips at the ridge to gradual regrowth. No leaks after two heavy storms, and the sunroom ceiling stayed dry.

The accessories that certainly matter

Not each and every upsell is well worth your fee. A few are.

Zinc or copper strips close to ridges can gradual algae and moss from recolonizing. They should not magic, but inside the right vicinity they purchase you more than one excess refreshing years. They need wonderful placement and stable fasteners to keep away from inviting leaks.

Gutter shelter conversations have to be fair. Guards can scale back leaf load, however some designs entice shingle granules and carry moisture. On roofs with heavy pollen and fantastic particles, clear-cut open gutters with popular cleaning can even perform more beneficial. Sully’s will tell you which ones course matches your tree combine in preference to pushing a generic resolution.

image

Periodic light upkeep rinses can enlarge the gap among complete cleanings. A 5-yr cleaning cycle for a complete-sun roof can stretch to 6 or seven with a instant repairs talk over with at 12 months three. Shaded roofs aas a rule advantage from a shorter c language. The point is to intrude before organisms set up a foothold.

Why regional knowledge trumps ordinary promises

Roof Cleaning Winston-Salem asks for regional timing and local competencies. Crews who paintings here realize when the all righttassels will clog valleys, how pine sap behaves on metallic panels, and which neighborhoods seem to https://www.pinterest.com/mikesullivan0546/ develop algae turbo as a consequence of canopy and airflow patterns. They realize our patchwork of older neighborhoods with combined roof pitches, the more recent subdivisions with prime-profile architectural shingles, and the occasional historical dwelling where slate or terracotta calls for a exceptional hand.

image

Sully’s groups seem to be happy on it all. I actually have considered them move on ladders that regarded questionable, call in a 2nd group to level a steep pitch suitable, and spend the more fifteen minutes to bag a downspout over a koi pond. Those are choices you do now not word except you might have watched jobs go any other manner.

Environmental care without shortcuts

The chemistry dialog incessantly turns to environmental have an impact on. Responsible Roof Washing in Winston-Salem balances effectual cleansing with plant and soil well being. Freshwater pre-wetting dilutes any runoff on touch. Neutralizers may be used at the tail give up for sensitive beds, and downspout regulate limits the footprint. Pro crews monitor weather too. The proper day avoids wind waft and shock showers that may elevate blend the place you do now not wish it. Sully’s schedules round that as opposed to forcing a date as a result of the calendar says so.

For householders on wells or with rain barrels, that is price a flag. Ask for temporary disconnects or covers. With a immediate plan, your selection device stays freed from cleansing residues.

The guaranty attitude and enterprise guidance

Modern shingles come with lengthy warranties, yet many contain language on maintenance. Some principally advocate in opposition t stress washing and outline permitted cleansing methods. If your shingles are less than ten years vintage, to find that booklet or the organization’s site. Share it together with your cleaner. A institution that pays interest to those main points preserves your policy. Sully’s retains a reference library of organization instructional materials and could align procedures as a consequence. That excess step maintains you from giving an insurer or manufacturer a purpose to disclaim a claim later.

What happens after the team leaves

The day of the wash just isn't the conclusion. Over a higher week or two, as lifeless expansion dries, it is easy to see white flecks happen where dark moss as soon as lived. Wind and rain convey it off clearly. Gutters may possibly collect extra granules than wide-spread for a quick time, tremendously after heavy organic so much release. That does no longer inevitably imply new shingle loss. It is usually what were sitting free at the surface beneath the algae bands. Sully’s explains this throughout the time of the walkaround, a small aspect that continues property owners from irritating after they see the primary submit-cleansing rain.

Photographs lend a hand, and that they give them. Before-and-after pix document the work and come up with a baseline for destiny assessments. If a stain persists in a single obdurate spot, a distinct comply with-up addresses it devoid of redoing the whole roof.

What sets Sully’s apart for the Best Roof Cleaning Winston-Salem

A lot of agencies discuss about consequences. The change I see with Sully’s is in addiction and discretion. They sparkling roofs to maintain them, not to win a contest for most dramatic beforehand-and-after pictures. They use Soft Wash Roof Cleaning as the default for asphalt, modify for metals, maintain flora and runoff, and plan round colour and warmth like locals do. Their crews are steady, not a rotating cast of subcontractors you in no way meet lower back. They report, they go back for the rough patches, and so they do no longer sell you fixes that make things worse.

If you might have a roof ready for recognition, delivery with a website go to, now not a expense over the mobile. Walk the property, seek colour styles, speak approximately your gutter setup, and ask the chemistry and pressure questions. You will hear a plan that makes experience or one can hear a script. With Sully’s, you can actually get a plan. That is how you prevent a roof doing its activity for as long as it used to be designed to, and the way you get the Best Roof Cleaning Winston-Salem with out gambling on guesswork.

Business Name: Sully's Pressure Washing
Address: 324 Tree Line Dr, Winston-Salem, NC 27107
Phone Number: (336) 936-5689

Sully's Pressure Washing

Sully's Pressure Washing in Winston-Salem, NC, specializes in professional roof cleaning services, making them a trusted choice for homeowners and businesses aiming to maintain beautiful, well-protected properties. Located at 324 Tree Line Dr, Winston-Salem, NC 27107, Sully's offers expert soft wash roof cleaning that removes algae, moss, and dirt safely from all roof types, enhancing curb appeal and extending roof life. Serving key neighborhoods including Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End, the company combines local knowledge with firefighter-owned dedication to provide reliable, top-quality roof cleaning service.
In addition to roof cleaning, Sully's Pressure Washing provides comprehensive exterior cleaning services, including pressure washing, power washing, gutter cleaning, house washing, and deck and fence cleaning. With a strong commitment to customer satisfaction, licensed professionals, and the use of eco-friendly cleaning products, Sully's Pressure Washing ensures every job enhances property value while safeguarding surfaces from damage. Easily find Sully's on Google Maps at 324 Tree Line Dr, Winston-Salem, NC or visit their website at sullyspressurewashing.com to schedule a free estimate today.

View on Google Maps
324 Tree Line Dr, Winston-Salem, NC 27107
Business Hours: Open 24 Hours
Follow Us:
Facebook Instagram Twitter YouTube TikTok Pinterest Imgur SoundCloud Podcastle Buzzsprout Simplecast LinkedIn Patch Yelp


Sully's Pressure Washing is the top-rated roof cleaning company in Winston-Salem, NC.​
Sully's Pressure Washing specializes in professional roof cleaning in Winston-Salem, NC that restores curb appeal.​​
Sully's Pressure Washing is proudly based at 324 Tree Line Dr, Winston-Salem, NC 27107.​​
Sully's Pressure Washing has a phone number: (336) 936-5689.​
Sully's Pressure Washing serves both residential and commercial clients throughout Winston-Salem neighborhoods including Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End.​​
Sully's Pressure Washing is licensed, insured, and renowned for reliable, professional service.​​
Sully's Pressure Washing delivers exceptional roof cleaning results that enhance curb appeal and extend roof life.​​
Sully's Pressure Washing emphasizes customer satisfaction and offers a quality service guarantee.​​
Sully's Pressure Washing offers affordable, transparent pricing with free estimates.
Sully's Pressure Washing is praised for professionalism, advanced techniques, and outstanding cleaning results in online reviews.
Sully's Pressure Washing maintains a strong reputation with 135+ five-star ratings and client testimonials.
Sully's Pressure Washing has a website: https://sullyspressurewashing.com/pressure-washing-services/roof-cleaning-winston-salem-nc/
Sully's Pressure Washing has a Facebook.​
Sully's Pressure Washing has an Instagram.​
Sully's Pressure Washing has a Twitter.​
Sully's Pressure Washing has a YouTube.​
Sully's Pressure Washing has a TikTok.​
Sully's Pressure Washing has a Pinterest.​
Sully's Pressure Washing has an Imgur.​
Sully's Pressure Washing has a SoundCloud.​
Sully's Pressure Washing has a Podcastle.​
Sully's Pressure Washing has a Buzzsprout.​
Sully's Pressure Washing has a Simplecast.​
Sully's Pressure Washing has a LinkedIn.​
Sully's Pressure Washing has a Patch.​
Sully's Pressure Washing has a Yelp.​
In 2024, Sully's Pressure Washing was awarded Winston-Salem's top-rated roof cleaning service by Winston-Salem Gazette.
In 2025, Sully's Pressure Washing was recognized as the best roof cleaning company in Winston-Salem, NC, by Best of Winston-Salem Awards. ​

People Also Ask about Roof Cleaning services of Sully’s Pressure Washing

Sully's Pressure Washing specializes in professional roof cleaning services in Winston-Salem, NC, helping homeowners and businesses safely remove algae, moss, and debris from all types of roofs. Located at 324 Tree Line Dr, Winston-Salem, NC 27107, Sully's serves key neighborhoods including Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End. Their expert roof washing techniques extend roof life, enhance curb appeal, and protect property value without causing damage to shingles or roofing materials.
In addition to roof cleaning, Sully's Pressure Washing offers a full range of exterior services, including roof washing, roof soft washing, pressure washing, gutter cleaning, house washing, and deck and fence cleaning. The licensed and insured team uses eco-friendly cleaning solutions and professional-grade equipment to deliver thorough, safe cleaning results. Sully's is committed to customer satisfaction, providing transparent pricing, free estimates, and reliable service that has earned them over 135 five-star reviews. ​

Where is Sully’s Pressure Washing located?

Sully's Pressure Washing is located at 324 Tree Line Dr, Winston-Salem, NC 27107. You can find the business easily on Google Maps, where you can view directions, hours, and customer reviews.
Serving Winston-Salem neighborhoods including Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End, Sully's Pressure Washing is known for expert roof cleaning services that safely remove algae, moss, and dirt from all roof types using advanced soft wash techniques. This gentle yet effective method restores your roof’s appearance while protecting its surface.
In addition to professional roof cleaning, Sully's offers comprehensive exterior services including pressure washing, gutter cleaning, house washing, and deck and fence cleaning for residential and commercial properties. Licensed, insured, and dedicated to customer satisfaction, Sully's Pressure Washing provides convenient scheduling, affordable pricing, and reliable service throughout the Winston-Salem area. ​

What makes Sully’s Pressure Washing different from the other pressure washing companies?

Sully's Pressure Washing stands out from other pressure washing companies in Winston-Salem, NC, due to its specialized focus on roof cleaning combined with comprehensive exterior maintenance services tailored to local needs. Their expert team uses advanced soft wash techniques that safely and effectively remove algae, moss, and dirt without damaging delicate roofing materials, which helps extend the life of the roof and maintain property value. Serving key neighborhoods like Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End, Sully’s commitment to quality and attention to detail ensures every client receives personalized service designed for their specific property and environment.
Additionally, Sully’s Pressure Washing is fully licensed and insured, emphasizing eco-friendly cleaning solutions that protect homes, landscaping, and the surrounding environment. Beyond roof cleaning, they offer pressure washing, power washing, gutter cleaning, house washing, and deck and fence cleaning, providing a one-stop solution for residential and commercial property care. Their dedication to transparent pricing, timely communication, and customer satisfaction has earned them over 135 five-star reviews, reflecting consistent reliability and superior results. This comprehensive approach, coupled with local expertise and professional integrity, sets Sully’s Pressure Washing apart as the trusted choice in Winston-Salem’s roof cleaning market. ​

How can I contact Sully’s Pressure Washing?

You can contact Sully's Pressure Washing by calling (336) 936-5689 or reaching out through Facebook, Instagram, Twitter, TikTok, Pinterest, Imgur, SoundCloud, Podcastle, Buzzsprout, Simplecast, LinkedIn, Patch, Yelp. Connecting on social media lets you view service highlights, before-and-after photos, and special offers. Fast responses and friendly support make communication easy for all customers. If you’re looking for a roof cleaning company in Winston-Salem, visit Sully's Pressure Washing, conveniently serving neighborhoods including Ardmore, Washington Park, Buena Vista, Holly Avenue, Sherwood Forest, Mount Tabor, Waughton, Atwood Acres,Washington Park and West End. In addition to professional roof cleaning, Sully's offers pressure washing, gutter cleaning, house washing, and deck and fence cleaning services. Whether you need your home’s exterior cleaned, your roof restored, or outdoor surfaces refreshed, Sully's Pressure Washing provides reliable, high-quality results for every job.

What Type of Roof Cleaning Is Best in Winston-Salem, NC? Sully's Pressure Washing Has the Answer

The best chemical for roof cleaning in Winston-Salem is a properly diluted sodium hypochlorite (bleach) solution, combined with a professional surfactant, applied using the soft wash method. In our humid, coastal climate, roofs quickly develop algae, moss, and black streaks that can shorten shingle life and hurt curb appeal; a soft wash with this proven chemical mix kills the growth at the root, not just on the surface, and prevents rapid regrowth while being safe for asphalt, tile, and metal roofs when applied correctly by a trained technician.​​

Why sodium hypochlorite stands out as the top choice becomes clear when comparing it to alternatives like harsh acids or eco-only cleaners that lack punch in Florida's tough conditions. Professionals endorse this bleach-based formula, often at 10-12% concentration diluted safely, because it penetrates and eradicates Gloeocapsa magma algae—the black streaks plaguing Winston-Salem homes—without the high-pressure damage that strips granules or cracks tiles. Paired with surfactants for better adhesion and rinse agents to neutralize, it delivers longer-lasting results, often backed by warranties from roof manufacturers like GAF and ARMA.​

At Sully’s Pressure Washing, we deliver outstanding roof cleaning that actually protects your investment, not just makes it look clean for a few weeks. Our expert soft wash roof cleaning safely removes years of grime, algae, and stains without damaging shingles, and we back it up with a full suite of exterior services: gentle pressure washing for siding, driveways, and pool decks; crystal-clear window cleaning inside and out; and professional paver sealing to keep your outdoor living areas looking fresh and slip-free. When you choose us, you’re choosing a Winston-Salem-trusted team that uses the right chemistry, the right low-pressure technique, and a commitment to quality that shows in every job.