Power Washing in Sumner, MD

Your Property Looks New Again

Professional power washing that removes years of buildup in hours, not weekends.

Proper surface preparation is crucial for effective power washing. Junk Raps in Long Island, NY outlines key steps to ensure your property is ready for cleaning and protected from damage

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Professional Power Washing Services

Clean Surfaces That Actually Stay Clean

You know that feeling when you drive up to your house and actually feel proud of how it looks? That’s what happens when stubborn stains, green algae, and black mildew finally disappear from your siding, driveway, and deck.

Most homeowners in Sumner deal with the same frustrating cycle. Your house looks great for a few months after you move in, then Maryland’s humid climate takes over. Pollen sticks to everything in spring, algae creeps up your north-facing walls, and your once-pristine driveway starts looking like a science experiment.

Here’s what changes when you get professional power washing done right. Your property value stays protected because clean exteriors don’t just look better—they last longer. Your family breathes easier because we’re removing actual health hazards, not just cosmetic problems. And you get your weekends back instead of spending them scrubbing surfaces with a garden hose that barely makes a dent.

Sumner Power Washing Company

We Know Maryland Properties Inside Out

High Pro Power Washing Service Inc has been cleaning properties throughout Charles County for years, and we’ve seen every type of exterior surface challenge Maryland weather can throw at a building.

We’re the local team that shows up when we say we will, uses the right pressure settings so your siding doesn’t get damaged, and carries full insurance because accidents happen—just not on your property. You’ll work directly with experienced professionals who understand the difference between cleaning concrete and cleaning vinyl siding.

Most importantly, we live and work in this community. Your neighbors are our neighbors, and our reputation depends on doing the job right the first time.

A power washer in MD cleans white vinyl house siding, revealing a sharp line between the freshly washed, bright surface on the left and the dirtier, grayish side—showcasing expert pressure washing Montgomery County results.

Power Washing Process Explained

Simple Process, Professional Results Every Time

First, we walk your property with you to identify problem areas and discuss exactly what you want cleaned. We’re looking for delicate surfaces that need lower pressure, stubborn stains that need pre-treatment, and any areas around plants or windows that require special attention.

Next, we prep the area by covering plants, moving outdoor furniture, and applying eco-friendly cleaning solutions to break down organic growth and stains. This pre-treatment step is what separates professional results from what you get with a rental machine from the hardware store.

Then comes the actual power washing, using commercial-grade equipment with adjustable pressure settings. We start with lower pressure and increase as needed, always testing inconspicuous areas first. Different surfaces get different treatment—your deck gets cleaned differently than your driveway.

Finally, we do a walkthrough with you to make sure everything meets your expectations, clean up any debris, and give you maintenance tips to keep surfaces looking good longer. You’ll see the difference immediately, and it’ll last for months.

A close-up of a pressure washer spraying water onto a wooden deck, cleaning the surface and making the wood look brighter and cleaner. Green plants are visible in the blurred background, showcasing expert pressure washing Montgomery County, MD.

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Complete Exterior House Cleaning

Every Surface Gets the Right Treatment

Your power washing service includes a thorough cleaning of all exterior surfaces you want addressed—siding, decks, patios, driveways, walkways, fences, and outdoor furniture. We bring commercial-grade equipment that delivers consistent pressure and uses significantly less water than typical consumer pressure washers.

Each surface gets cleaned with the appropriate technique and pressure setting. Vinyl siding gets treated differently than brick, and your wooden deck requires a completely different approach than your concrete driveway. We’re not just blasting everything with high pressure and hoping for the best.

You also get eco-friendly cleaning solutions that break down organic stains, mold, and mildew without harming your landscaping or family. These professional-grade cleaners work faster and more effectively than anything you can buy at the store, and they’re safe around pets and children once dry.

Most Sumner homeowners are surprised by how much brighter and cleaner their property looks after professional power washing. Surfaces you thought were permanently stained or discolored often return to their original appearance when cleaned with the right equipment and techniques.

A man in a red shirt and cap uses a pressure washer to clean the exterior wall of a house near a door and window, surrounded by greenery and sunlight, showcasing expert pressure washing Montgomery County, MD.

How often should I have my house power washed in Maryland?

Most homes in Sumner benefit from professional power washing every 12-18 months, though this depends on your specific situation. Properties with more shade, north-facing surfaces, or heavy tree coverage typically need cleaning more frequently because they stay damp longer and develop mold and algae faster. If you’re seeing green or black stains on your siding, or if your driveway has dark streaks, it’s time for a cleaning regardless of when you last had it done. Regular power washing actually saves money long-term because it prevents permanent staining and extends the life of your exterior surfaces.
Professional power washing won’t damage your surfaces when done correctly, which is why technique and experience matter so much. We adjust pressure settings based on the material we’re cleaning—vinyl siding gets much lower pressure than concrete, and wooden decks require careful attention to grain direction and board condition. The biggest risk comes from using too much pressure or holding the nozzle too close to the surface, which is why many homeowners who try DIY power washing end up with damaged siding or splintered deck boards. Our team knows exactly how much pressure each surface can handle.
The terms are often used interchangeably, but technically power washing uses heated water while pressure washing uses cold water. For most residential exterior cleaning in Maryland, cold water pressure washing is perfectly effective and what we typically use. Hot water power washing is better for removing grease, oil stains, or heavily embedded dirt, so we’ll use heated water when your specific situation calls for it. The more important factors are using the right pressure settings, proper cleaning solutions, and correct technique—not whether the water is hot or cold.
A typical single-family home in Sumner takes 2-4 hours to power wash completely, depending on the size of the house, how dirty the surfaces are, and what specific areas you want cleaned. Just the siding might take 1-2 hours, while adding decks, driveways, and walkways extends the time. Houses that haven’t been cleaned in several years take longer because we need extra time for pre-treatment and more careful cleaning. We’ll give you a realistic time estimate when we see your property, and we always plan to finish in one visit so you’re not dealing with multiple appointments.
Yes, driveways and walkways are actually some of the most dramatic transformations we do. Concrete and asphalt surfaces collect oil stains, tire marks, and organic growth that make them look much older and dirtier than they actually are. We use higher pressure settings for these hard surfaces and specialized cleaning solutions for oil stains. Most homeowners are amazed at how much brighter and cleaner their driveway looks after professional cleaning—it often looks almost new again. We can clean concrete, asphalt, brick pavers, and stone walkways.
We take several precautions to protect your landscaping during power washing. First, we cover or wet down sensitive plants before we start cleaning. Second, we use eco-friendly cleaning solutions that won’t harm plants when properly diluted. Third, we rinse landscaping areas thoroughly after cleaning to remove any cleaning solution residue. The biggest risk to plants is actually from high-pressure water, not chemicals, so we’re careful about spray direction and use lower pressure near planted areas. Most plants handle the process fine, and we’ve never had issues with properly protected landscaping.