Window Cleaning in Dunlops Hills, MD

Crystal Clear Windows Every Time

Professional window cleaning that actually stays streak-free, so you can enjoy the view without the hassle.

A smiling couple stands in a bright room by large windows in Montgomery County, MD. The woman is in front, dressed in a white top and light cardigan, while the man hugs her from behind. A dining table is visible, highlighting their spotless home after pressure washing.

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A person’s hand slides open a glass door with a metal handle; the door, recently cleaned by pressure washing in Montgomery County, MD, reflects their arm and the lush greenery outside.

Professional Window Cleaning Services

What Clean Windows Really Look Like

You know the difference between windows you’ve cleaned yourself and windows cleaned by professionals. It’s not just about removing dirt—it’s about achieving that crystal-clear transparency that makes your home or business look sharp from every angle.

Professional window cleaning gives you streak-free glass that stays cleaner longer. No water spots, no residue, no frustrating smears that seem to appear out of nowhere. Your windows become what they’re supposed to be: completely transparent barriers that let in maximum light and provide unobstructed views.

When your windows are professionally maintained, you’ll notice the difference in how much brighter your interior spaces feel. Natural light flows freely, your property’s curb appeal improves, and you stop avoiding certain angles of your building because the windows look neglected.

Dunlops Hills Window Washing Company

We Know Maryland Windows

High Pro Power Washing Service Inc has been serving Maryland properties with professional cleaning services that actually work. We understand how Maryland’s weather affects your windows—from pollen seasons that coat everything in yellow dust to winter salt spray that creates stubborn buildup.

We’re not the company that shows up whenever we feel like it or leaves your windows looking worse than before. Our team uses professional-grade equipment and proven techniques that deliver consistent results every time.

You’ll find us reliable, straightforward, and focused on doing the job right the first time. No surprises, no excuses, just clean windows when we say they’ll be clean.

Two people in uniforms clean a bright, modern living room in MD with large windows. One sweeps the wooden floor near a white sofa, while the other wipes the glass door, overlooking trees and grass—ideal for pressure washing Montgomery County homes.

Window Cleaning Process

Here's Exactly What We Do

We start by assessing your windows and identifying any specific challenges—stubborn buildup, hard water stains, or areas that need extra attention. This isn’t a one-size-fits-all approach because every property has different needs.

Next, we prepare the area and apply our cleaning solution using professional-grade tools designed for streak-free results. We clean both the glass and the frames, removing dirt, pollen, and any residue that’s accumulated. For exterior windows, we handle everything from ground level to second-story access safely.

The final step involves a thorough quality check to ensure every window meets our standards. We’re not rushing to the next job—we’re making sure you’re getting the results you’re paying for. You’ll see the difference immediately, and more importantly, your windows will stay cleaner longer because we’re removing buildup properly, not just pushing it around.

A person wearing blue gloves cleans a soapy window with a squeegee, holding a white cleaning pad, in bright natural light—revealing spotless glass after expert pressure washing in Montgomery County, MD.

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Residential Window Cleaning Services

What's Included in Every Service

Every window cleaning service includes both interior and exterior glass cleaning, frame cleaning, and sill maintenance. We’re not just hitting the obvious spots—we’re addressing the details that make the difference between okay results and professional results.

We handle standard residential windows, bay windows, French doors, and sliding glass doors. Our eco-friendly cleaning solutions are safe for your family, pets, and landscaping while still being tough enough to handle Maryland’s seasonal challenges like pollen buildup and winter grime.

For Dunlops Hills properties, we understand the specific issues you face—from tree pollen that seems to coat everything overnight to the way certain weather patterns create water spots. We adjust our approach based on your property’s exposure and the current season, ensuring consistent results year-round.

A woman wearing yellow rubber gloves cleans a window with a blue spray bottle and a blue cloth, smiling as she works beside a bright window—showing the care found in top pressure washing Montgomery County, MD services.

How often should I have my windows professionally cleaned?

Most residential properties benefit from professional window cleaning twice a year—typically spring and fall. Spring cleaning removes winter buildup and prepares for the growing season, while fall cleaning handles summer dust and prepares windows for winter weather. If your property is near busy roads, has significant tree coverage, or faces particular weather exposure, quarterly cleaning might make more sense. Commercial properties usually need more frequent attention, often monthly or quarterly, depending on the business type and location. The key is consistency—regular professional cleaning prevents buildup that becomes harder to remove and keeps your windows looking their best year-round.
Yes, complete window cleaning includes both interior and exterior surfaces. Exterior windows face weather, pollen, and environmental buildup, while interior windows accumulate dust, fingerprints, and household residue. Cleaning only one side leaves the job half-done and doesn’t give you the crystal-clear results you’re looking for. We handle both sides during each service, along with cleaning the frames and sills. For upper-level windows, we have the proper equipment to safely access exterior surfaces without requiring homeowner assistance or entry to upper floors for most standard residential configurations.
Rain actually doesn’t make properly cleaned windows dirty—it’s the residue and buildup that creates spots and streaks when mixed with water. When windows are professionally cleaned with the right techniques and solutions, rainwater runs off cleanly without leaving spots or streaks. The issue most people associate with rain and clean windows comes from improper cleaning methods that leave soap residue or don’t fully remove existing buildup. Professional window cleaning removes all residue, so your windows will still look great after rain. However, if we’re scheduled during active precipitation, we’ll typically reschedule to ensure optimal working conditions and results.
We use eco-friendly cleaning solutions that are safe for your landscaping, pets, and family. Our products are designed to be effective on glass and buildup while being environmentally responsible. We’re careful about overspray and runoff, particularly around sensitive plants or areas where pets spend time. Professional-grade eco-friendly solutions actually work better than many harsh chemicals because they’re formulated specifically for glass cleaning without leaving residue that attracts dirt. If you have specific concerns about particular plants or areas around your windows, let us know during scheduling and we can take extra precautions in those zones.
Most residential window cleaning takes 2-4 hours depending on the size of your home, number of windows, and their condition. A typical single-story home with standard windows usually takes around 2 hours, while larger two-story homes or properties with many windows might take 3-4 hours. Heavily soiled windows or those that haven’t been professionally cleaned in a long time may require additional time for proper treatment. We don’t rush the job—taking the time to do it right means better results and longer-lasting cleanliness. During scheduling, we can provide a more specific time estimate based on your property’s particular needs and window configuration.
Yes, we provide window cleaning year-round, though winter scheduling depends on weather conditions. Maryland winters can create excellent opportunities for window cleaning during milder periods, and winter cleaning often reveals issues that aren’t visible when windows are consistently dirty from seasonal buildup. Cold weather doesn’t prevent professional window cleaning—it just requires adjusting techniques and timing for optimal results. Winter cleaning is particularly valuable for businesses that want to maintain appearance year-round and for homes where maximum natural light is important during shorter days. We monitor weather conditions and will reschedule if temperatures or conditions aren’t suitable for quality results.