House & Siding Washing
Surface-appropriate exterior cleaning designed to lift dirt, mildew and everyday buildup from siding and home exteriors.

PRECISION CLEAN. EXCEPTIONAL RESULTS.
From weather-worn concrete to tired siding, Precision Pressure Washing LLC helps Dayton-area properties look their best. Meet Nick Willhelm: a local entrepreneur with 2+ years of hands-on experience and 100+ local customers served.
Nick Willhelm started Precision Pressure Washing LLC with a simple realization: his lifeguarding paycheck wasn't going to take him as far as his ambition could. He wanted to work for himself, build something meaningful, and find out how far determination and great service could go.
More than two years and 100+ local customers later, he has hands-on experience cleaning concrete, siding, roofs, gutters, fences, wood decks, patios, and even challenging surfaces such as oil-stained areas and large landscape boulders. Every property is different, and Nick cares about choosing the right approach.
A Centerville High School Class of 2027 student in the Marketing Career Tech program, Nick hopes to study marketing in college while continuing to grow the business. He's also a lifelong lacrosse player who's represented Centerville since elementary school. Off the field, he enjoys time with family, including his twin brother, Pete.
The goal stays simple: work hard, treat people well, and deliver a finish he can be proud to put his name on.
From everyday buildup to challenging stains, Nick brings a detail-first approach to residential and commercial exterior cleaning. He'll help you find the right service for the surface.
Surface-appropriate exterior cleaning designed to lift dirt, mildew and everyday buildup from siding and home exteriors.
Refresh driveways, sidewalks, walkways and concrete surfaces. Ask about stubborn oil, grease and embedded grime.
Bring outdoor living spaces back to life with cleaning tailored to wood, composite, pavers, concrete and other finishes.
Roof cleaning inquiries are evaluated for safe, low-pressure methods appropriate for roofing materials and conditions.
Gutter cleaning and exterior fence care, including a range of wood and other fencing materials.
Exterior cleaning for local businesses, landscape rocks and boulders, and challenging specialty surfaces.
Project images are temporary stock examples, not claimed before-and-after results. Service availability and final pricing depend on property conditions, materials and safe access.
Select a service and move the slider to describe the approximate cleaning area. We'll carry these details into your free quote request.
Nick has not approved published per-square-foot pricing yet. The calculator will show a dollar range once actual rates are configured; until then it shows project size and directs you to a custom quote.
There's nothing like watching grime disappear. Nick already has a library of real job footage; this gallery is designed to showcase those projects as soon as they're added.
Concrete & hardscape cleaning · Nick's videos to be added
Siding & exterior surfaces · Nick's videos to be added
Outdoor living areas · Nick's videos to be added
Low-pressure cleaning concepts · Nick's videos to be added
Fences & specialty surfaces · Nick's videos to be added
Business & larger-scale projects · Nick's videos to be added
Current images are illustrative placeholders, not Nick's customer projects. Tap any video tile to preview the player; MP4 and YouTube links can be connected in the site's configuration.
Cleaning the outside of your property should be straightforward. Here's what to know before requesting a quote.
Ask Nick a Question ↗Nick has worked with more than 100 local customers and is beginning to collect written reviews. We'll feature their words here as they come in, with permission — no made-up five-star stories.
Direct access to Nick, straightforward questions and personalized estimates.
Surface-conscious methods, careful attention and pride in the finished result.
A Centerville-based business built by a student who genuinely enjoys helping people.
Worked with Nick? Share an honest review to help him improve and help future neighbors learn about his work. Positive and constructive feedback are both welcome.
Submissions go privately to Precision Pressure Washing. If you choose to allow sharing, Nick may contact you for clarification and may publish your feedback after review. No review is published automatically.
Tell Nick what needs attention. You'll receive a personalized response to discuss your property and next steps — no obligation to book.
CALL OR TEXT NICK(937) 414-8448 · Send a text ↗
EMAILnick.precision35@gmail.com
BASED INCenterville, Ohio · Serving Dayton and surrounding communities
AVAILABILITYWeekday evenings · Weekends · Summer · By arrangement
Centerville · Washington Township · Springboro · Bellbrook · Beavercreek · Kettering · Dayton + nearby towns