Soft Wash Roof Cleaning vs Pressure Washing: Key Differences

If you've gotten dark streaks operating down your shingles, moss clinging to the ridge line, or a movie of pollen that appears glued to the floor, you are usually not by myself. Roofs in the Piedmont Triad take a beating. We get hot summers, cool nights, leaf litter from okay and maples, and lengthy stretches of humidity that feed algae. Homeowners beginning shopping for Roof Cleaning and Roof Washing ideas, then face a resolution that appears essential at the surface yet contains factual results for the roof: smooth wash roof cleansing or rigidity washing.

I have spent years on roofs round Winston-Salem, from Ardmore bungalows to brick colonials in Buena Vista and newer builds in Clemmons. The right means depends at the roof textile, its age, the type of staining, and what you need to give protection to long time. There is no one-button restoration. There are, besides the fact that, clear transformations among delicate wash roof cleaning and excessive-pressure washing that have effects on look, sturdiness, assurance coverage, and settlement of possession.

What the ones black streaks simply are

Most of the black stains on asphalt shingle roofs in our vicinity aren't grime. They are colonies of a hardy algae often called Gloeocapsa magma. It prospers on the limestone filler in today's shingles. Wind supplies the spores, color and moisture help them take root, then the algae produce a darkish defensive pigment. That pigment absorbs heat and hastens shingle getting older. Where there is regular shade or moisture, moss and lichen be part of the social gathering. Moss anchors into shingle edges and holds water like a sponge. Left by myself, it may possibly elevate and crack shingles during freeze-thaw cycles.

Tile, steel, and slate roofs have their very own challenges. Tile grows moss easily since it truly is porous. Metal collects pollen films and mold, however the greater chance is coating or paint spoil. Slate resists most organisms but nevertheless will get leaf tannins and first-rate filth that dulls its coloration. None of these elements responds properly to brute pressure.

Understanding the biology and the fabric is the 1st step. Cleaning isn't really almost doing away with the seen layer, it is about disrupting the boom cycle with out harming the roof.

What smooth washing in fact means

Soft wash roof cleaning uses low force, often within the 60 to 100 PSI wide variety on the element of program, paired with a detergent combination that kills algae and loosens organic buildup. The nozzle trend is wide and gentle. Instead of blasting, you let chemistry do the work, then rinse with garden-hose rigidity or let rain to finish the procedure.

On asphalt shingles, the so much commonly used energetic ingredient is sodium hypochlorite in a controlled concentration, balanced with surfactants that help it hold and penetrate. Think of it as targeted disinfection in preference to abrasion. For moss and lichen, reside time issues. The growths bleach soon, however their rootlike constructions launch over days to weeks. A satisfactory mushy wash does not scrape. It applies, lets the chemistry neutralize the organism, and permits usual weathering to release the remnants.

On clay or concrete tile, gentle washing uses similar chemistry yet with adjusted ratios and extremely cautious rinsing to dodge forcing water less than laps. On painted steel, the combination ameliorations, usally riding milder detergents to secure coatings even as still disposing of mold and atmospheric dust.

What drive washing does and why roofs dislike it

Pressure washing relies on excessive water rigidity, most often 2,000 to 3,500 PSI or extra on the pump, to bodily dislodge contaminants. This is incredible for rough, resilient surfaces like concrete driveways, brick patios, and a few types of siding while taken care of successfully. On roofs, high pressure creates hazards which can be onerous to justify.

Asphalt shingles are a composite of fiberglass mat, asphalt, and mineral granules. Those granules defend opposed to UV faded and deliver hearth resistance. A tension jet knocks granules loose, shortens shingle lifestyles, and voids many producer warranties. It might also drive water up less than the shingle laps, main to leaks that show up later right through the following heavy rain.

Tile can crack less than centred jets, especially older tiles with microfractures. Metal can have coatings stripped or seams compromised if water is pushed in at the wrong attitude. Even slate, that's robust, could have edges flaked and flashing disturbed underneath excessive tension. In short, the power of the water will become the hazard.

The handiest time I actually have used increased power on a roof floor become a small part of standing seam metal with heavy overspray from a close-by stain process, and even then the drive became lowered and the spray angle was once shallow. For very nearly each and every roof cleaning project, stress is the incorrect device.

The chemistry info other folks hardly ever explain

Not all “soft wash” mixes are created same. The active chemistry does the heavy lifting, but the aiding solid is integral.

Surfactants: These scale back water’s surface tension so the solution spreads and clings instead of beading up and working off. With the exact surfactant, you get uniform wetting, more beneficial penetration into porous increase, and less chemical use standard. Too an awful lot surfactant, notwithstanding, creates thick foam that’s rough to rinse and might raise onto landscaping.

Stabilizers and boosters: In sizzling solar, sodium hypochlorite degrades briskly. Stabilizers can help the answer dwell mighty lengthy adequate to paintings, that is why skilled techs watch the clock, the temperature, and the cloud disguise. Boosters alter pH or add oxygen-structured cleaners to aim distinctive stains like tannins or rust.

Rinse aids and neutralizers: After medicine, it’s smart to neutralize runoff on plants and in https://blogfreely.net/germienike/best-roof-cleaning-winston-salem-sullys-proven-method gutters. We stay a sprayer with sodium thiosulfate, which neutralizes chlorine, and a hose set to a mild cool spray to pre-moist and post-rinse landscaping. On refined coatings, a very last neutralizing rinse allows halt chemical movement on the surface.

If you are evaluating carriers for Roof Cleaning Winston-Salem, ask what they use and the way they preserve your flowers and finishes. Honest, special answers beat indistinct reassurances.

Safety and get entry to be counted as so much as method

Getting a fresh roof starts offevolved previously any person steps on a ladder. Safety and setup have an effect on influence more than such a lot property owners comprehend. I actually have walked clear of roofs when the pitch was too steep for naked-going for walks and harness anchors had been not manageable with out fasteners due to main flashing. I have delayed jobs when you consider that the wind become high enough to glide a delicate wash mist beyond the target subject.

There can also be an paintings to where and the way you work. For instance, I wish to observe from the ridge downward when probably, as it reduces the possibility of pushing solution up opposed to the grain of overlaps. On older 3-tab shingles which can be brittle, I use roof pads and limit foot visitors at the sunlight-baked south face. For gutters that drain into rain barrels or backyard beds, I detach or bypass in the course of the cleaning and reconnect handiest after a clear water flush.

Good coaching comprises such things as covering touchy plantings with breathable cloth in place of plastic, which will capture heat and scorch leaves swifter than any cleansing solution. We also disconnect low-voltage lights near the drip line and tape door thresholds to maintain rinse water out of entryways. These facts separate the most well known roof cleaning from a speedy splash-and-dash.

What to expect visually, and when

Soft wash roof cleansing works quick on shade trade however slower on format. The black algae staining most likely lightens in minutes and keeps to embellish over the first 24 to forty eight hours as residues rinse off or are carried away through dew. Moss and lichen often bleach on touch however remain physically connected. Over a better two to six weeks, they dry, lose their grip, and slough off. Trying to accelerate that course of with a scraper or a jet does extra harm than decent.

Homeowners on occasion name two days after service and say, the patches are still there. That is well-known, especially on the north part, in deep colour, or on tile the place roots have observed micro-pores. If you have a genuine property picture deadline, plan for that reason. On the opposite hand, the roof’s potential to shed water improves as we speak given that the dwell increase has been neutralized.

Pressure washing’s visible affect is quick and dramatic, that's why the means tempts individuals. It shaves off moss and displays bright surfaces in a single skip. The subject is what it takes with it. I even have inspected roofs a yr after a strain wash that looked tiger-striped, with granule loss following the wand trail. That bright pop price years of carrier lifestyles.

Warranty and manufacturer guidance

Most essential asphalt shingle producers endorse against rigidity washing. Many explicitly kingdom that use of excessive power can void assurance coverage with regards to premature getting older or granule loss. They sometimes approve mushy washing with a diluted sodium hypochlorite solution, rinsed at low pressure, and they basically name the offender algae species of their manuals.

Tile and steel producers take a an identical line. Concrete tile makers commonly propose chemical cleaning with faded rinsing, with rigidity limits and nozzle distance spelled out. Metal roofing components warranties are tied to the integrity of the finish, and that they caution towards abrasive cleaning or excessive-stress jets that may breach seams or finishes.

If your roof continues to be inside of a cloth guaranty interval, look at various the exact wording. I shop copies of in style producer bulletins inside the truck hence. When you're employed with the Best Roof Cleaning Winston-Salem can offer, they may still have the ability to expose you that their course of strains up with guarantee specs.

Cost, frequency, and lengthy-term value

Soft wash roof cleaning quite often rates much less than a roof replacement and extra than a immediate patio force wash. On a common 2,000 to two,500 rectangular foot home in Winston-Salem, a properly soft wash roof cleaning most of the time lands within the 450 to 900 buck differ based on pitch, get admission to, complexity, and severity of growth. Very steep or intricate roofs climb from there with the aid of safeguard rigging and time. Pressure washing expenses can seem to be decrease in view that the job is quicker, however any quick-time period saving is offset by way of multiplied wear.

In phrases of frequency, such a lot roofs receive advantages from cleaning every two to four years in our local weather. The north part would want focus a little bit quicker, the south part a chunk later. If your lot has heavy tree cowl or the roof remains wet after storms, plan on the shorter finish. Using a copper or zinc strip near the ridge can prolong durations by using freeing hint metals that inhibit algae and moss. Copper works more effective than zinc in my adventure, however it truly is pricier and wishes acceptable placement to be superb.

The lengthy-time period magnitude comes now not only from appears to be like yet from vigour performance and roof future health. Algae-darkened shingles take up extra heat. I have noticeable attic temperatures drop various tiers after a thorough cushy wash. Over years, that interprets to cut cooling loads and less pressure at the roof device.

What makes a roof cleaner really worth hiring

Equipment and chemistry count, however the team’s judgment makes the change. When I tutor new technicians, I look for endurance and observational conduct. Do they be aware cupped shingles on the valley that signal an early leak? Do they factor out lacking granules close to the downspout wherein gutter overflow has been hitting the eave? Will they prevent in preference to force a solution when winds select up?

If you are vetting Roof Washing Winston-Salem providers, ask for references from residences together with your roof class. Ask what security apparatus they use on a ten/12 pitch. Ask how they offer protection to flora and painted surfaces. Ask whether they tape weep holes on vinyl home windows to stay away from streaking. Professionals can have clean answers and as a rule about a testimonies that coach they had been there and glued that.

Also ask approximately insurance. Ladder and roof paintings incorporates risk. A respectable manufacturer will bring well-known liability and workers’ reimbursement, no longer just a van with a emblem and a pressure washer. Cheap bids usally bypass essentials that basically remember when a thing is going flawed.

When force nonetheless has a place

Pressure washers aren't villains. I run two scorching-water models and would no longer exchange them. They belong on driveways, brick steps, reduce traces, and some siding when paired with the good nozzles and cleansing retailers. There are roof-adjoining components where controlled pressure supports, like flushing heavily silted gutters or clearing packed particles from a flat roof scupper. Even then, you limit the strain, raise the space, and save the jet attitude shallow to steer clear of pushing water upstream.

There also are one of a kind circumstances. Some steel roofs with heavy oxidation can receive advantages from a prep wash at modest tension previously repainting, adopted via a neutralizing rinse. I deal with these as recovery initiatives, not hobbies protection, and so they have their possess protocols that do not move over to shingle roofs.

The homeowner’s role before and after

You can do a number of straight forward issues previously scheduling roof washing to make the activity safer and the consequences more effective. Trim again branches that bodily touch the roof or overhang closely, which reduces particles load and shade. Make certain outdoor faucets work and that hose bib backflow preventers are handy. Move motors from the driveway to store them transparent of mist or rinse water. Let the technician realize about any fish ponds, delicate lawn beds, or irrigation programs tied to the downspouts.

After a smooth wash, deliver the roof time. Resist the urge to climb up to “lend a hand” through pulling off dead moss. Let weathering do the tender paintings that methods cannot. Check your gutters after the first couple of rains. You might also see greater organic and natural material because the dead progress releases. A sensible gutter blank and downspout flush maintains the gadget flowing. If you've got you have got rain barrels, disconnect all the way through the first couple of rinses, then reconnect while runoff is apparent.

For ongoing prevention, take a look at airflow. Ridge and soffit venting that retains the attic from staying damp can slow regrowth, and it truly is a sensible funding for the roof manner in time-honored. If a full-size shade tree cools the home however feeds algae at the north face, agree with a selective prune that raises morning solar with no eliminating the coloration fullyyt. Balance is the target.

A transient, purposeful comparison

Here is a concise comparison that will help you elect what suits your roof.

    Soft Wash Roof Cleaning: Low pressure, chemistry-pushed, preserves granules and coatings, aligns with maximum producer training, slower for moss unlock however gentler typical. Pressure Washing: High tension, strength-pushed, disadvantages granule loss and water intrusion, mostly quicker results but typically at the can charge of roof lifestyles and guarantee insurance policy.

If you're after the Best Roof Cleaning Winston-Salem can present for asphalt shingles, tender washing wins almost each time. For tile and metal, gentle washing nevertheless leads, with tension playing a confined, managed supporting position on non-roof substances.

Real-world examples from round town

A two-tale domestic in Sherwood Forest had a roof in basic terms six years old but already striped with algae on the north and west faces. The owner of a house almost employed a handyman with a force washer. We walked the roof and found out intact granules and no moss, simply algae. A cushy wash with a 1.five p.c. energetic solution cleared the stains in below an hour of live time. The subsequent morning, the roof seemed new. Two years later, after adding a slim copper strip less than the ridge, the regrowth is minimal.

In West End, a century-vintage slate roof had ivy tendrils and leaf tannin stains near the dormers. Pressure would have chipped edges and jeopardized flashing that already obligatory consciousness. We used a mild detergent mix with an extended reside time and delicate rinsing, then lower back after a rain to the touch up several shaded sections. The slate’s colour returned with no a unmarried flake popping off, and the masonry chimneys stayed spotless simply because we pre-wet and shielded them.

On a clay tile roof in Reynolda, heavy moss fashioned inside the cut back third of each route. We taken care of two times over two visits, four weeks apart, in preference to forcing the discharge in someday. The property owner preferred the staged manner and the absence of broken tiles. That roof may have suffered lower than force, fairly along the fragile tile noses.

How to settle on on your roof, step via step

If you wish a standard resolution course, use this fast checklist.

    Identify the roof textile: asphalt shingle, tile, metallic, slate, or composite. Assess improvement kind: darkish streaks (algae), inexperienced fuzz (moss), crusty patches (lichen), or commonly used film. Check roof age and assurance: young roofs and those beneath assurance may want to evade stress to look after insurance plan. Match procedure to drapery: select mushy wash for shingles, managed smooth wash for tile and metallic, light detergent rinse for slate. Confirm safe practices and plant defense: ascertain the provider outlines rigging, runoff administration, and landscaping safeguards.

This is not about selling one provider over a different. It is about aligning the means with your roof’s reality.

image

Local conditions that shape the answer

Winston-Salem’s microclimates remember. Homes near the Yadkin see extra fog and morning moisture than these on top floor. Neighborhoods with long, tree-covered streets prevent roofs cooler and damper, which feeds expansion. Pollen season leaves a yellow movie that traps dust, and summer season thunderstorms rinse it into gutters in bursts. Winter brings freeze-thaw that may turn a saturated moss pad right into a pry bar.

These patterns argue strongly for gentle washing. You want a technique that neutralizes growth, reduces moisture retention, and preserves the roof floor so it is able to experience out our seasonal swings. Pressure offers the illusion of handle at the same time as developing small weaknesses that our weather exploits.

image

A remaining word from the ladder

When you work on roofs for years, you cease taking into account them as just surfaces. They are layered procedures, each one layer doing a activity that handiest works if the others are respected. Cleaning matches into that technique as maintenance, no longer aggression. Soft wash roof cleaning honors the format and the technological know-how. Pressure washing fights it.

If you're searching out Roof Washing Winston-Salem amenities and would like a roof that looks sharp this month and nevertheless plays five years from now, prioritize low pressure, considerate chemistry, cautious prep, and a team that treats your roof like their personal. That is the quiet difference among a immediate wash and true care.

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.