Gallo Bros Power Washing

House Washing in Oldwick, NJ

Gentle soft wash for siding, stucco & brick — dirt, mildew and spiderwebs gone in one visit.

House Washing in Oldwick, NJ

Oldwick is a small, old-fashioned corner of Tewksbury Township, and the homes here show it: historic clapboard and cedar-sided houses near the village center, plus newer builds tucked back on wooded lots off Old Turnpike Road and out toward Rockaway Road. A lot of these properties sit under mature tree cover, which looks great but keeps siding damp and shaded — and shaded, damp siding grows green algae, black mildew streaks, and that gray gunk on the north-facing walls.

That's exactly what house washing is for. We use a **soft wash** approach: low pressure plus the right cleaning solutions, so we're actually killing the growth at the root instead of just blasting the surface. High pressure can drive water behind older siding and chew up softer wood — not something you want on an antique Hunterdon County home. Soft washing is safer for vinyl, painted wood, stucco, and cedar alike.

We're Gallo Bros, a family-owned exterior cleaning outfit working throughout North Jersey. We'll come out, look at your specific siding, and give you an honest quote — no pressure, no upselling stuff you don't need.

  • Local crew that knows Oldwick homes
  • Soft-wash & low-pressure methods that protect your surfaces
  • Licensed, insured & background-checked
  • Upfront pricing — same-week scheduling
House Washing in Oldwick, NJ

What neighbors say

5.0 · 885+ Google reviews

Gallo Bros did an amazing job power-washing my home and roof. They assured me that if I had any concerns they would avail themselves to resolve them. After the cleaning a few leaves blocked the gutter after a heavy rain. They responded quickly and courteously, removing the blockage touched up ,y skylights as well. Before leaving they made sure I was satisfied. Oscar and his team came a few weeks later and sanded and sealed my paver walkway. They were polite and professional, explaining what they were doing, how long it would take, and instructions to ensure the best possible result. What I loved most was the professionalism in their communication. There were several days that we were rescheduled due to heavy rains and storms. The first thing they assured us of was their intent to make sure the job was done correctly. They would not come out to do the work, only to have it washed away. They stayed in contact every step of the way and I felt more than comfortable that the job would get completed the right way. If they couldn’t reach h me by phone they always left a voicemail or sent a text. I just happened to call them first in my search for roof cleaning, but I will never have to look further for these services again. I was really so impressed. Thank you Gallo Bros!

Kim Wells

I wanted power wash my backyard deck for a long time but they said it cannot be done due to the equipment was not accessible however Gallo Brothers had very long 400feet hose and did the power wash which was not done for many years. I am very happy they did a very good job specially Mark was very helpful to do front porch and walkway. It is speck clean this is exactly what I wanted to do. I do highly recommend Gallo Bothers meticulous job.

Chong Cho

Awesome experience. I called and left a message over a weekend, they called me back quickly and schedule appointment. Lucas showed up on time dress in press shirt and paints with a iPad taking notes and pictures. Provided a very reasonable quote and scheduled appointment. The truck 3 team showed up earlier than scheduled and could not have been any nicer. The had a small problem with gear and let me know. Ther office also called and apologized to inform me of the problem. Truck 3 team came back and finished the job. The job they did was excellent. You can see on before pictures I had staining around window where shutters were installed. The after picture you can hardly tell. Super professional, kind and fair price. Wish all vendors were as professional and trustworthy as worthy as Gallo Bros is.

james Flatt

House Washing in Oldwick — FAQ

How much does house washing cost in Oldwick?

It depends on the size of the home, the siding type, and how much growth we're dealing with. Wooded lots with heavy algae take more product and care than a sunny ranch. We give free, specific quotes after seeing the house — no flat template pricing.

Will pressure washing damage my older home's siding?

It can, which is why we don't blast historic clapboard or cedar with high pressure. We soft wash — low pressure and cleaning solutions that break down algae and mildew safely on wood, vinyl, and stucco.

When is the best time to wash a house in Hunterdon County?

Spring and fall are ideal. Spring clears winter grime and heavy pollen, and fall knocks back the algae that builds up over a humid NJ summer. We work through most of the year, weather permitting.

Why does my north-facing wall get so green?

Shade and moisture. Many Oldwick homes sit under tree cover, so the north and shaded sides stay damp longer and grow algae faster. Soft washing removes it and slows how quickly it comes back.

How much does house washing cost in NJ?

Most North Jersey homes run about $300–$550 for a full exterior soft wash, depending on size and stories. Quotes are free and firm.

Will it damage my siding?

No. We soft wash siding, stucco and brick with low pressure and a cleaning solution, so it lifts dirt, mildew and spiderwebs without forcing water behind the panels.

How often should I have my house washed?

Once every 1–2 years for most homes. Shaded, wooded or north-facing walls grow algae faster and may need it yearly.

Do I need to be home?

No. As long as we have access to the exterior and outdoor water, you don't need to be home. We'll confirm everything's spotless before we leave.

North Jersey · 885+ five-star reviews

Pick your own time

Choose a slot that actually suits you and it's confirmed on the spot — no phone tag, no waiting on a callback.

  • A real person comes out and prices the work in front of you
  • Exact price before anything starts, in writing
  • Free, and there's no obligation to book the job
5.0 · 885+ Google reviews

Rather talk it through?

(973) 500-8155info@gallobrospw.com

Ready for the cleanest property on the block?