Algae and mildew
The green and black film that comes with humidity and shade. We treat and rinse it off instead of just blasting the top layer.
Pressure washing service · Maryville, TN
Humidity and shade in East Tennessee grow algae and mildew fast, and most of what looks like permanent staining is just growth sitting on the surface. We wash driveways, siding, decks, and patios at the pressure the surface can actually take.
Pressure washing & exterior cleaning
Concrete goes dark, siding goes green, and decks turn gray, and homeowners assume the surface is finished. Usually it is not. Algae, mildew, pollen, and red clay film build up in layers, and once that comes off you get the original color back underneath.
Kiefer Property Solutions washes exteriors around Maryville. The skill in this work is not the machine, it is knowing how much pressure a surface can take. Too much and you etch concrete, splinter wood, or drive water behind siding. We match the method to the surface.
Washing work we take on
One driveway or a whole exterior. Tell us what surfaces you are looking at and we will tell you which ones take pressure and which ones need a low pressure soft wash.
Real results
Drag the slider. Nothing shows the difference on a roof, a driveway, or a wall of siding like the same spot side by side.
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(865) 604-9007 Prefer text or email? Send a quick messageWhy local experience matters
Washing here is not like washing in a dry climate. Blount County gives you humidity most of the year, heavy tree cover, a hard pollen season, and red clay that gets tracked and washed onto every hard surface you own.
That combination means growth comes back on a cycle instead of staying gone. We plan the wash around that. Right method for the surface, and honest expectations about how long a clean driveway or a clean north wall will stay looking that way.
What we clean up
Almost everything on this list is organic growth or a film sitting on the surface. Get the method right and it comes off without hurting what is underneath.
The green and black film that comes with humidity and shade. We treat and rinse it off instead of just blasting the top layer.
Growth on walkways and steps that gets dangerous when wet. Cleaning it off takes the slip hazard with it.
Spring pollen and red clay runoff leave a dull coat on concrete and siding. It washes off once you break the film.
Decks and fences with mildew in the grain. Low pressure and the right cleaner bring the wood tone back without splintering it.
Dirt, cobwebs, and growth on vinyl, brick, and hardboard. Soft washed so nothing gets forced behind the panels.
Our process
Same order every time, whether it is one driveway or a full exterior. It keeps surprises off your invoice and damage off your house.
We look at what needs washed, what it is made of, and what condition it is in. You get an honest read on what will come clean and what will only improve.
On anything questionable we clean a test area where it will not stand out. That tells us the right pressure and the right cleaner before we do the whole thing.
Plants get rinsed and covered where needed, fixtures and outlets get worked around, and we plan where the runoff is going to end up.
Organic growth gets a cleaner and dwell time so it releases. That does more of the work than pressure does, and it is easier on the surface.
Overlapping passes at consistent distance so the surface cleans uniformly instead of leaving wand marks and stripes across a driveway.
Everything rinsed down, plants watered back in, and we walk it with you so you can point out anything you want another pass on.
What we wash
Concrete can take real pressure. Siding and wood cannot. Roofs need low pressure soft washing only. Tell us what you are looking at and we will match the method to it.
Talk through your propertyConcrete, pavers, and sidewalks cleaned in even passes. Takes the algae film off, which takes the slick spots with it.
Vinyl, brick, and hardboard soft washed at low pressure so growth releases without water getting forced behind the panels.
Wood and composite decking, porches, and patio slabs washed at a pressure the boards can take, so nothing splinters or furs up.
Privacy fence, sheds, barns, and garage exteriors. The bottom boards and shaded walls are usually where the growth lives.
Staying ahead of it
Algae and mildew do not appear overnight. They colonize a damp surface, thicken, and work into the pores of concrete or the grain of wood. Caught early it rinses off easily. Left for years it takes aggressive cleaning, and some of the staining by then is permanent.
In this climate a regular wash is cheaper and gentler than a rescue wash. Less pressure, less chemical, less time, and far less risk to the surface. It also means your driveway and siding spend most of the year looking clean instead of most of the year looking rough.
Common question
This is the part homeowners get wrong with a rental machine. Pressure is not what cleans most surfaces, and on the wrong material it does real damage. Here is how we sort it.
Not sure which one your surface needs? We will look at it and tell you straight, including when the gentler method is the one that gets the better result. Request a free quote →
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Driveway, siding, deck, patio, or the whole exterior. Tell us what surfaces you are looking at. No obligation. We reply quickly.
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Free estimates · Driveways, siding, decks & patios · Maryville & East Tennessee
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Give us a call. Not sure if we cover your area? We are happy to help.
Areas we typically serve: