Pressure Washing & Exterior Care in Hershey, PA
Keystone Mobile Wash provides residential, commercial, fleet, and specialty exterior cleaning throughout Hershey and the surrounding area, with surface-specific methods designed around the property, material, and condition.

- 4.9 stars from 100+ Google reviews
- 4x Angie's List Super Service Award
- Serving Central PA since 2010
- PA licensed & insured
Professional exterior care for the properties you depend on.
Homes, businesses, fleets, and exterior surfaces across Central PA all face their own mix of weather, moisture, traffic, organic growth, staining, salt, and environmental buildup.
Keystone approaches that maintenance with more than pressure alone. We identify the surface and condition first, then match the chemistry, equipment, pressure, and process to the work in front of us.
Whether you’re maintaining a home, commercial property, fleet, or specialty surface in York, the goal is the same: preserve the material, improve the surface, and care for what you’ve invested in.
Exterior care for every kind of property.
Whether it's the home you take pride in or the facility your business runs on, we bring the same restoration-focused approach to every surface we touch.




Why Keystone
The right approach goes beyond the equipment.
We care for the asset, not just the surface.
The goal is thoughtful exterior care that supports the property, vehicle, or equipment you’ve invested in.
The surface determines the method.
We match the chemistry, pressure, equipment, and process to the material and condition.
We communicate clearly.
You’ll know what we recommend, what to expect, and what kind of result is realistic.
We do what we say we’ll do.
Dependable scheduling, professional service, and follow-through from the first call to the final walkthrough.
“Wow! We didn’t think companies like this still existed.”— Brian D.
Serving Hershey and the surrounding community.
Keystone serves residential and commercial properties throughout Hershey with exterior care focused on the right process for the surface.
House washing, concrete and outdoor surfaces, commercial buildings, fleet and equipment care, masonry, oxidation, and specialty restoration all require different considerations. We evaluate what we’re working with first, then build the approach around it.
For larger commercial, industrial, restoration, and fleet projects, our service area extends beyond the immediate community.

Also serving other nearby communities.
- York
- Harrisburg
- Mechanicsburg
- Camp Hill
- Middletown
- New Cumberland
- Hanover
- Dillsburg
- Lancaster
- Enola
- Lemoyne
- Carlisle
- Colonial Park
For larger commercial, industrial, restoration, and fleet projects, we're happy to travel beyond our primary service area. Not sure if we cover your location? Just ask.


