Before-and-After Exterior Cleaning Projects by HydroHammer

Side-by-side comparison of a wooden deck attached to a yellow house with outdoor chairs and a grill, with slight differences in lighting and angle.
Side-by-side comparison of a house patio before and after cleaning and renovation, showing a stained and mossy concrete surface on the left and a clean, newly tiled surface on the right.
Side-by-side comparison of a sidewalk and landscaped front yard before and after cleaning, showing cleaner concrete and more vibrant grass on the right.
Two side-by-side photos of a backyard deck; the left shows the old, weathered wooden deck, and the right shows the new, stained, and refinished deck with outdoor furniture.
Side-by-side comparison of a house exterior before and after cleaning, showing a cleaned, lighter-colored siding on the right and a stained, darker siding on the left.
Comparison photo showing a house before and after renovation: the top image shows a house with red exterior siding, a white door, and a large front window, while the bottom image shows the same house with a beige exterior, green accents, and a new wh
Comparison of the house exterior before and after renovation, showing beige vinyl siding with red shutters, windows, and a gravel strip along the foundation.
Before and after comparison of a sidewalk clean-up, showing overgrown bushes and a cleared, freshly washed walkway next to a house with a small porch and garden.
Side-by-side comparison of a garage floor before and after cleaning and sealing, showing a transition from stained and dirty to clean and bright concrete.
Side-by-side comparison of house exterior before and after power washing showing cleaned white siding with growth vs. dirty gray siding.
Side-by-side comparison of the same house painted in red on the left and beige on the right, featuring two white-framed windows and landscaped garden with green plants and shrubs.
Comparison of a weathered, dirty outdoor deck before and after cleaning, showing the removal of dirt, grime, and debris to reveal a cleaner, newer-looking surface.

Proof in every project


HydroHammer takes pride in delivering exceptional exterior cleaning results for homeowners and businesses. Our gallery showcases real before-and-after photos from pressure washing projects completed throughout the area. From dirty driveways and stained sidewalks to algae-covered siding and weathered decks, our professional cleaning services restore surfaces and improve curb appeal.

Our pressure washing services are designed to remove dirt, grime, mold, mildew, algae, rust stains, oil spots, and other contaminants that build up over time. Using professional-grade equipment and proven cleaning methods, we safely clean concrete, brick, vinyl siding, wood, composite materials, and other exterior surfaces. Every project is completed with attention to detail and a commitment to customer satisfaction.

The images in this gallery highlight a variety of residential and commercial cleaning projects, including house washing, driveway cleaning, sidewalk cleaning, patio restoration, deck cleaning, fence washing, roof soft washing, and building exterior cleaning. These before-and-after results demonstrate the effectiveness of professional pressure washing and the dramatic transformation it can provide.

Hydro Hammer Pressure Washing proudly serves Waverly, Iowa, and surrounding communities. Our gallery showcases real local projects and the results of professional exterior cleaning. Browse our before-and-after photos to see how we help homeowners and businesses improve their property's appearance and curb appeal throughout the Cedar Valley area.