Hear from Our Customers
You’ll notice the difference immediately when natural light floods back into your rooms. Clean windows don’t just look better—they make your entire home feel brighter, more welcoming, and more valuable.
Your neighbors will notice too. Professional window cleaning is one of the most cost-effective ways to boost your home’s curb appeal without major renovations or landscaping expenses.
Most importantly, you’ll save hours of dangerous, tedious work. No more balancing on ladders or dealing with streaky results that leave you frustrated.
High Pro Power Washing Service Inc. has been serving Montgomery and Frederick Counties since 2019. We understand the unique challenges that Maryland weather brings—from hard water stains to pollen buildup that makes windows look cloudy within weeks.
Our experienced technicians are trained in soft washing techniques that protect your windows while delivering streak-free results. We’re certified for excellence on Yelp and Nextdoor, with a satisfaction guarantee backing every job.
As a locally owned company, we know Seneca homeowners value reliability, safety, and results that last. That’s exactly what you get with every service call.
First, we provide a free estimate with no obligation. You’ll know exactly what to expect before any work begins.
On service day, our team arrives with all professional equipment and eco-friendly cleaning solutions. We use a multi-stage process: washing, rinsing, and drying each window to ensure spotless, streak-free results.
We handle both interior and exterior cleaning, including screens and sills. Hard-to-reach windows aren’t a problem—we have the specialized tools and training to clean safely at any height. When we’re finished, you’ll have crystal-clear windows and complete peace of mind.
Ready to get started?
Every residential window cleaning includes interior and exterior glass, screens, and window sills. We use eco-friendly cleaning solutions that are completely safe for your family, pets, and landscaping.
In Seneca’s climate, windows face unique challenges. Spring pollen, summer storms, and winter grime can make professional cleaning essential for maintaining clear views and preventing permanent staining.
Our service also includes inspection for potential window issues like failing seals or damaged frames. Catching these problems early can save you hundreds in replacement costs down the road. Regular professional cleaning actually extends your windows’ lifespan by preventing mineral buildup that can etch glass permanently.
Most Seneca homeowners benefit from professional window cleaning twice per year—typically in spring and fall. Spring cleaning removes winter grime and prepares for the bright summer months ahead. Fall cleaning removes pollen, dirt, and debris before winter weather sets in.
If your home faces particularly dusty roads, has many trees nearby, or if you simply prefer consistently pristine windows, quarterly cleaning might be worth considering. The frequency really depends on your specific location and personal preferences.
Regular professional cleaning is more cost-effective than waiting years between services, as built-up grime becomes much harder to remove and may require additional treatments.
Absolutely. We use only eco-friendly cleaning solutions that won’t harm your plants, grass, or pets. These biodegradable products are specifically formulated to be tough on dirt and grime while remaining completely safe for your family and environment.
Many homeowners worry about runoff affecting their flower beds or vegetable gardens. With professional-grade eco-friendly solutions, there’s no concern about chemical damage to your landscaping investments.
Your pets can remain in the yard during cleaning without any safety concerns. The solutions break down naturally and don’t leave harmful residues that could affect curious pets or children who might touch cleaned surfaces.
Every service includes cleaning both sides of your windows—interior and exterior glass surfaces. We also clean and rinse all screens, wipe down window sills and tracks, and remove any spider webs or debris from window frames.
For exterior windows, we handle everything from ground-level windows to second-story and hard-to-reach areas using professional equipment. Interior cleaning includes careful attention to avoid disturbing your furniture, curtains, or blinds.
The multi-stage process ensures streak-free results: washing with professional-grade solutions, thorough rinsing, and proper drying techniques. We also inspect each window for potential issues and will alert you to any concerns we notice during the cleaning process.
For most Seneca homes, professional window cleaning takes between 1-3 hours depending on the number of windows, their size, and accessibility. A typical single-story home with 15-20 windows usually takes about 1.5 hours for complete interior and exterior cleaning.
Two-story homes or properties with many large windows may take closer to 3 hours. We work efficiently while maintaining our quality standards—we won’t rush through your service just to save time.
Weather conditions can also affect timing. On particularly windy days, exterior cleaning may take slightly longer to ensure proper results. We’ll always give you a realistic time estimate when scheduling your service.
For exterior-only cleaning, you don’t need to be present once we’ve started work. However, most comprehensive services include interior cleaning, which requires access to your home.
You’re welcome to go about your normal activities during the service. Our team is trained to work around your schedule and daily routine without disrupting your household.
If you need to leave during the service, just let us know beforehand. We can often arrange to complete exterior work first, then coordinate with you for interior access when it’s convenient for your schedule.
We stand behind every job with a complete satisfaction guarantee. If you’re not happy with any aspect of our work, we’ll return to address the issue at no additional cost to you.
This guarantee covers everything from missed spots to streaking issues. We want you to be completely satisfied with both the results and the overall service experience.
Most quality issues are resolved immediately on-site, as our experienced technicians inspect their work before considering the job complete. However, if you notice anything after we’ve left, a quick phone call will bring us back to make it right.
Local Resources
