Columbia roof cleaning done the safe way. A low-pressure soft wash that kills the black streaks at the root, with no high pressure to grind the granules off an aging shingle.
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Our Work
The right tool for the job
How an aging roof gets wrecked
What an older roof needs
Free, in person · no trip fee · we come to you
No surprises, straight answers
We never pressure wash a roof, and we stay off the shingles as much as the job allows. High pressure and foot traffic both knock loose granules an aging roof can't spare. We work a low-pressure soft wash, as much of it as we can from the ground and ladders. When a slope has to be reached from up top, we step careful on dry shingles only and never walk a wet roof, since a wet slope is slick and a boot grinds granules loose.
Yes. They're algae, and the soft wash kills it at the root, so the streaks fade as the algae dies rather than getting scrubbed off. Heavy lichen settled into a shaded valley keeps lightening for a couple weeks after we leave. That slow fade is the growth still dying off, not a missed spot.
That rusty cast is usually iron, red clay or runoff staining, not algae, so the roof wash that kills the green won't touch it. It's a separate, tricky treatment on shingles. We'll point it out, tell you honestly what might lighten and what's there to stay, and never promise it gone.
Not when it's done right. We soak every bed, shrub, and foundation planting around the house before we start and keep them wet the whole job, then rinse them again after. The solution only causes trouble if it's left to dry on foliage, and we don't let it dry on anything green.
Once everything's rinsed and dried, yes. We rinse the runoff off the walks, the driveway, and the ground around the house so nothing's left pooled for a dog to drink. Just keep pets in during the wash and give it time to dry, like you would after a good rain.
Soft washing is the method the shingle industry points to as safe. It's high pressure and heavy foot traffic that strip granules and put a warranty at risk. We keep pressure off the roof entirely, let the chemistry do the work, and stay off the shingles as much as the job allows, which is exactly the gentle approach an older roof's warranty wants you to use.
The crew that covers Columbia
Veteran-owned and local. The same people who answer the phone are the ones who show up at your Columbia home.
Founder · Veteran
Veteran, business owner, and the one behind every job. Conner built Bub's on the idea that South Carolina homeowners deserve better.
Certified Technician
Trained and certified through our in-house program, Riley brings precision to every job. When Riley’s on-site, your property is in good hands.
Head of Marketing
The creative force behind the brand. Jayden drives the strategy that keeps Bub's growing and in front of the right customers.
Getting your quote, step by step
Getting a roof quote is easy, and the number comes off a real read of your slopes. Here's the run from your first message to a price you can trust.
Call or fill out the form and tell us what you're seeing: black streaks down the shaded slope, moss in a valley, a rusty tint mixed in. That's all the booking team needs to get you started, no pressure to decide anything yet.
Someone reaches back fast, often the same day, and locks in a time that fits your week. You'll know who's coming and when, instead of sitting by the phone wondering.
Before any solution runs, a tech looks the roof over with you, which slopes the canopy keeps shaded and streaked, how worn the shingles are, where moss and lichen have gripped, and whether any rusty tint is iron rather than algae. That read decides the soft-wash plan and how much dwell the heavy spots need.
The tech sizes up your actual roof and gives you a straight price on the spot. Free, no obligation, no trip fee. Give the go-ahead and we get to work, plants soaked and gutters ready first.
30 seconds · we come to you, no trip fee
Around Columbia
Get started in Columbia
Roof work depends on pitch, size, and how much growth is up there, so we look at it in person, free, no pressure.
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No trip fee in Columbia
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Free, no pressure, ever
30 seconds, and we come to you with no trip fee.
Questions, answered
It's the only safe way to clean one. High pressure tears the protective granules off asphalt shingles, and an older Columbia roof has fewer of those granules to give up, so blasting it shortens whatever life it has left. A soft wash uses low pressure and the right cleaning solution, so the algae's killed without anything being stripped off the shingle.
It's a roof algae called Gloeocapsa magma, and the river-valley humidity around the Congaree feeds it, especially on the shaded, north-facing slopes that the older neighborhoods' mature trees keep damp. The soft wash kills it at the root and the streaks fade as it dies off. Heavy lichen in a shaded valley can keep lightening for a couple weeks, which is normal.
Most older Columbia roofs do well with a wash about every year-and-a-half to two years. The heavily shaded slopes around Eastway Park and Crane Forest hold moisture longer under all that canopy, so those sometimes green back up a bit sooner and want a look more often.
Spores ride the air all through this river valley, so over time it'll try to return, but killing it at the root means it comes back a lot slower than if it were just blasted off the top. We won't promise it never comes back; what a steady soft wash does is keep it from building back up into heavy streaks like before.
The green is algae and the soft wash handles that. But the rusty tint is usually iron, red clay or runoff staining, not a living thing, so the roof wash won't lift it. That's a separate treatment, and on shingles it's a tricky one; we'll look, tell you straight what'll move and what won't, and never promise it gone.
Yes. We cover Columbia and the Midlands, from Eastway Park and Crane Forest to Pine Valley and on out toward the river. We come to you, no trip fee inside the area, and if you're right on the edge, reach out anyway.
Columbia-area customers
Very nice young men with a great work ethic! They were organized and efficient. They did a great job at a great price. My house is so happy to be clean! Gutters I thought we would need to replace look new again! We have a happy clean home! You should have one too! Get a quote. You won’t regret it.
wendy kidd
Google · 2 months ago
Outstanding team of hard-working, trustworthy veterans - serving their communities with the same professionalism as they served their Country. Highly recommend Bub’s for all your pressure washing needs!
Doug Collier
Google · 2 months ago
Super professional & responsive
Yaboy T
Google · a week ago
Conner and his team did a fantastic job cleaning of house trim, sidewalks and driveway. The pricing was fair and I decided to have them clean my 30' Catalina sailboat which they did a great job on as well. Highly recommend!
Paul Tomlinson
Google · 2 months ago
Awesome job by great vets. Thanks fellas.
Barron Smith
Google · a month ago
Great company and service! This group of local young men are very knowledgeable, courteous, efficient and hard working. They did a fabulous job on our home, windows and driveway! Highly Recommend!
Amie Toohey
Google · 2 months ago
Very nice young men with a great work ethic! They were organized and efficient. They did a great job at a great price. My house is so happy to be clean! Gutters I thought we would need to replace look new again! We have a happy clean home! You should have one too! Get a quote. You won’t regret it.
wendy kidd
Google · 2 months ago
Outstanding team of hard-working, trustworthy veterans - serving their communities with the same professionalism as they served their Country. Highly recommend Bub’s for all your pressure washing needs!
Doug Collier
Google · 2 months ago
Super professional & responsive
Yaboy T
Google · a week ago
Conner and his team did a fantastic job cleaning of house trim, sidewalks and driveway. The pricing was fair and I decided to have them clean my 30' Catalina sailboat which they did a great job on as well. Highly recommend!
Paul Tomlinson
Google · 2 months ago
Awesome job by great vets. Thanks fellas.
Barron Smith
Google · a month ago
Great company and service! This group of local young men are very knowledgeable, courteous, efficient and hard working. They did a fabulous job on our home, windows and driveway! Highly Recommend!
Amie Toohey
Google · 2 months ago
Roof Cleaning in Columbia, Soda City
Those black streaks running down the shaded slope of your roof are a living algae called Gloeocapsa magma, and Columbia's a near-perfect place for it to thrive. The river-valley humidity off the Saluda and Broad hangs heavy, the summers are about the hottest in the state, and a lot of the roofs around Eastway Park, Crane Forest, and Pine Valley have older shingles with mature trees shading them half the day. That combination keeps a north-facing slope damp long enough for the algae to dig in, and on a weathered roof the worst thing you can do is blast it with high pressure. That knocks loose the protective granules an aging shingle can't spare. So we soft wash instead. We lay down a low-pressure cleaning solution that kills the algae, moss, and lichen at the root, give it time to work, and the streaks fade as the growth dies back. We stay off the shingles as much as the job allows, and we never walk a roof while it's wet, since a wet slope is slick and a boot grinds granules loose. Where lichen's gripped into a shaded valley, it can keep lightening for a couple of weeks after we leave. That's the organism still dying off.
Columbia sits where the Saluda and Broad rivers meet to form the Congaree, and that river-valley humidity, paired with some of the hottest summers in South Carolina, is exactly why exteriors here grow algae so fast. From the older brick around Shandon and Five Points to the homes in Forest Acres and out toward Lake Murray, the Midlands' iron-rich red clay leaves a rusty tint on top of the green, and a garden hose won't touch either one.
In Crane Forest, Gardendale, and Chartwell, or anywhere else around Columbia, we come to you for roof cleaning, no trip fee.
While we're at your Columbia place, we can knock out your house washing, brick cleaning, and window cleaning too, all on the same trip with no second trip fee.
New to all this? Read Black Streaks on Your Roof: Why SC Roofs Get Them.
Veteran-owned, and we treat your home like it's ours.
Free, in-person estimate · we come to you, no trip fee
Our process, step by step
Here's the whole job on a shaded, established roof. From the ground, gentle the entire way, and we'll walk you through each step before we do it.
Before any solution comes out, we look the roof over. We note which slopes the canopy keeps shaded, where the streaks are heaviest, and how worn the shingles are. On an older Eastway Park or Crane Forest home the granules may already be thinning, so we plan a soft wash that cleans without taking off what's left, and we plan how to reach the high slopes with as little foot traffic as the job allows. We also spot any rusty tint that isn't algae and flag it.
Every bed, shrub, and foundation planting around the house gets a heavy drink and stays wet the whole job. Our solution is hard on foliage if it dries on it, so this isn't optional. It's how mature landscaping under an older home comes through untouched. We keep it wet, not just wet once.
The cleaning solution goes on at low pressure and we give it real time to work down into the shingle, killing the algae, moss, and lichen instead of just wetting the surface. The dwell is the difference between rinsing the streak off the top and killing the growth in place, which is why it comes back slower, not just for a season.
A soft rinse carries the dead growth off, then we flush the gutters and steer the runoff away from your beds and the walk below. We confirm the streaks are fading before we leave. Thick lichen in a shaded valley keeps lightening for a couple of weeks after. That's normal, and it's the organism still dying.
