House Washing in Old Zionsville, PA 18068

Old Zionsville House Washing Services

4.9 out of 5 from 1240+ reviews
Licensed & Insured Free Estimates Satisfaction Guaranteed

Old Zionsville is a small community in Upper Milford Township, surrounded by the rolling countryside, working farms, and wooded hillsides of southern Lehigh County. Homes here range from older Pennsylvania Dutch farmhouses to newer single-family homes on larger country lots.

Wooded terrain, rolling landscape, and the valley's seasonal humidity create the perfect conditions for algae, mold, and mildew to settle in on siding, driveways, and patios. Shaded north-facing walls and properties with heavy tree cover tend to see growth first. We also serve nearby areas including Macungie, Emmaus, Coopersburg, and Limeport.

Our house washing method uses a detergent-based soft wash rather than high-pressure blasting. On the older homes around Old Zionsville with aged wood, aluminum, or stucco, high pressure can damage the siding, crack panels, or loosen caulking. Soft washing uses professional-grade cleaning solutions that kill mold, algae, and mildew at the root, then rinses with gentle pressure. Most homes stay clean for two to three years.

Every house wash includes siding, trim, windows, screens, and the exterior face of gutters. Our team handles the larger rural properties across Upper Milford Township with care for mature landscaping and outbuildings. We also offer roof washing and gutter cleaning throughout Old Zionsville and the surrounding area.

Pressure Brothers washing a house Before and After of a house cleaned by Pressure Brothers Before and After of a pool deck cleaned by Pressure Brothers Before and After of a walkway cleaned by Pressure Brothers An awning before and after being cleaned by Pressure Brothers Half of a retaining wall pressure washed to show before and after before and after split view of a pressure washed front walkway Before and After of a pool deck cleaned by Pressure Brothers Dirty concrete with the word 'dirty' pressure washed out of it Dirty concrete with a smiley face pressure washed out of it

Our Process

Inspection

Before we touch anything, we walk the entire property together. We look at every surface, note what kind of staining or growth is present, and flag any areas that need extra care. This is where we plan the best approach for your specific home.

Detergent Application

We apply our detergent to all siding, trim, windows, screens, and the outside face of gutters. The solution works into every corner, behind shutters, and along edges where growth likes to hide. We also protect all plants around the home during this step.

Dwell Time

This is where the magic happens. The detergent penetrates into the surface and kills mold, algae, and mildew at the root, not just on top. That deeper clean is what keeps your home looking great longer between washes.

Low-Pressure Rinse

We rinse everything thoroughly with gentle, controlled pressure. Because the detergent already did the hard work, we do not need to blast anything. Your siding, paint, and windows stay completely safe.

Final Walkthrough

We walk the property one more time to make sure every surface looks the way it should. If something does not look right, we take care of it before we leave. We want you to feel great about the results.

Surfaces We Clean

If it is on the outside of your home, chances are we can clean it. We adjust our method for each surface type to get the best results without causing damage. Here are the most common surfaces Old Zionsville homeowners ask us about:

Home Exterior

House siding

Vinyl, aluminum, stucco, brick, and painted surfaces.

Gutters

Exterior gutter faces, removing black streaks and oxidation.

Awnings and overhangs

Fabric, metal, and polycarbonate coverings.

Wooden and composite decks

Pressure-adjusted cleaning to protect the finish.

Fences

Wood, vinyl, and chain-link fencing.

Outdoor furniture

Patio sets, benches, and storage containers.

Hardscapes

Driveways

Concrete, pavers, and asphalt.

Patios and pool decks

Flagstone, stamped concrete, pavers, and poured slabs.

Walkways and sidewalks

Front walks, garden paths, and entrance areas.

Retaining walls

Block, stone, and poured concrete walls.

Commercial

Storefronts and building exteriors

Keep your business looking clean and professional.

Is Your Insurance Company Asking About Your Roof?

You are not alone. Insurance companies across the Lehigh Valley are looking more closely at roof condition, and algae, moss, or lichen growth can raise red flags during inspections or policy renewals. A professional roof washing is one of the most affordable ways to keep your roof in good standing and avoid issues with your coverage. Pressure should never be used on a roof since it damages shingles and can void your warranty. Our process uses a low-pressure detergent application that kills all growth safely, with no pressure on the shingles at all.

Learn More About Roof Washing

What Our Customers Say

"First time using a pressure washing company and I’m glad I went with these guys. I asked on Facebook for recommendations in the area and about 9 out of 10 people pointed me their w..."

Ronald C.

"I had Pressure Brothers come to wash a previous house and roof of mine several years ago, and I’m so happy I had them out to clean my new house recently. After years of neglect and..."

Kelly D.

"Great job. Nice guys. Very professional and I would highly recommend."

Tom B.

Frequently Asked Questions

Many Old Zionsville and Upper Milford Township homes are older farmhouses or century-plus properties with aging wood, aluminum, or stucco siding. High-pressure washing can damage those materials, crack panels, or loosen caulking. Our detergent-based soft wash cleans at low pressure while killing algae and mildew at the root, which matches well with the rural heritage homes here.
Most homes in and around Old Zionsville look great for two to three years after a soft wash. Properties on heavily wooded lots or backing up to shaded tree lines tend to show growth sooner on the north-facing walls. An annual walk-around in spring is the best way to catch buildup before it gets away from you.
Yes. Many Old Zionsville homes have Pennsylvania Dutch fieldstone features, stone walkways, and historic pointing that we clean with care. Stone is washed with a detergent-based approach first, then rinsed at a pressure safe for the joint material. We plan for potential joint loss and reapply jointing material if needed after the wash.
We serve Old Zionsville, Macungie, Emmaus, Zionsville, Vera Cruz, Limeport, Coopersburg, and the surrounding Upper Milford and Lower Milford Township areas. Our team covers all of Lehigh County, plus parts of Northampton County and into Bucks County nearby.
No. Mature plantings, heirloom perennials, and historic landscaping common around Old Zionsville homes are protected throughout the wash. We wet down all plants, shrubs, and beds around the home before we start and rinse them again after. The detergent is formulated for siding and hardscape, not for healthy vegetation.
Turn on the outdoor spigot closest to the house, close windows and doors, and clear any small fragile items. For larger country properties, let us know about driveway access, low branches, and any outdoor pets. If you have heritage features like old smokehouses or springhouses we should avoid or include in the wash, mention those during the estimate.

Why Old Zionsville Homeowners Choose Pressure Brothers

We are a locally owned exterior cleaning company based right here in Easton, PA, and we treat every home like it belongs to a neighbor, because it usually does. Our crew is fully licensed and insured, and every job is handled by our own trained team. We use professional-grade equipment and cleaning solutions developed specifically for the types of mold, algae, and grime common in the Lehigh Valley climate. We are genuinely detail-oriented about our work, and because our method keeps your home cleaner longer, it actually costs less over time than traditional pressure washing. We want you to feel confident from the very first phone call, and we want you to love the way your home looks when we leave. Every project comes with a satisfaction guarantee and a free, no-obligation estimate.

Ready for a Cleaner Home in Old Zionsville?

Get a free, no-obligation estimate. Most quotes are returned the same day.

Get Your Free Quote (610) 417-7335

Last updated May 2026

Just Provide A Few Details
For A FREE Estimate!

Your personal details are safe.

OR CALL US TODAY AT
(610) 417-7335

More Services in Old Zionsville

Roof Washing

Our low pressure roof washing system safely cleans your roof, and extends overall longevity. Don’t let mold and other unsightly fungi grow and feed on your roof. We'll wash it and leave your roof looking like new again.

Gutter Cleaning

Cleaning your gutters is an important maintenance that often gets forgotten, until it's too late. We rid your gutters of dirt, leaves, or anything else clogging them up to ensure that they do what they were made to do.

Call (610) 417-7335