Gallo Bros Power Washing

Roof Cleaning in Essex Fells, NJ

Low-pressure soft wash that lifts black streaks, moss & algae without touching your shingles.

Roof Cleaning in Essex Fells, NJ

Essex Fells is a small, heavily wooded borough, and that tree canopy is exactly why so many roofs here end up with those dark streaks and green moss patches. Homes along Roseland Avenue and the winding lanes off Fells Road sit under mature oaks and maples that keep the shingles shaded and damp for most of the day. That shade is great for the summer, but it's what feeds the Gloeocapsa magma algae and moss that stain your roof and shorten its life.

We're Gallo Bros, a family-owned exterior cleaning company working throughout North Jersey. On the older colonials, Tudors, and larger custom homes common in Essex Fells, we don't pressure wash the roof. We soft wash it — a low-pressure application with the right cleaning solution that kills the algae and moss at the root without cracking shingles, loosening granules, or forcing water under the slate-style tiles.

After the freeze-thaw swings we get through a North Jersey winter, spring and early fall are ideal times to clean. If your roof looks streaked, dark on the north-facing side, or has moss creeping along the shaded edges, reach out for a straight-up quote and honest assessment.

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

What neighbors say

5.0 · 854+ Google reviews

Gallo Bros powerwashing team headed up by Joe, did a great job on our exposed, lakefront home. They went above and beyond to remove dirt and mildew from our house siding, soffits and multiple bluestone patios and walkways, as well as our dock and wood furniture. They also took great care to avoid or work around multiple bird nests which had recently hatched babies pre fledge. I will definitely call them in the future!

Cathy Marshall

We hired Gallo Bros Power Washing to power wash, re-sand and seal our 20 year old paver patio and front walk. They also performed a few repairs and reset a few areas that needed attention. We had never had this done professionally before. From the beginning estimating phase to the final coat of sealer, we were very happy with the services provided, the price and the final result, which they also warrantee for 1 year. I highly recommend Gallo Bros. Power Washing and will use them for other services in the future.

Andrew O

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

Roof Cleaning in Essex Fells — FAQ

How much does roof cleaning cost in Essex Fells?

It depends on the size, pitch, and how much staining your roof has. The larger custom homes common in Essex Fells take more solution and time than a smaller cape. We give a firm, no-pressure quote after looking at the roof — call or message us and we'll get you a number.

Will soft washing damage my shingles?

No. Soft washing uses low pressure and a cleaning solution rather than high-pressure water. That's the whole point — pressure washing a roof can strip granules and void manufacturer warranties, so we never do it. We treat the algae and moss and let the solution do the work.

Why does my roof get black streaks in the first place?

Those streaks are algae, and Essex Fells' heavy tree cover makes it worse. Shaded, north-facing roof sections stay damp longer, which lets algae and moss thrive. It's cosmetic at first, but moss can eventually lift shingles and hold moisture against the roof.

When is the best time to have my roof cleaned?

Spring and early fall are ideal in North Jersey, once the freeze-thaw cycles of winter are done. That said, roof cleaning can be done through most of the year — we'll let you know if weather means we should wait.

Do you clean slate and tile-style roofs too?

Yes. Many Essex Fells homes have slate or tile-style roofs, and those need the same gentle soft wash approach — no pressure that could crack or dislodge tiles. We adjust our method to your specific roof material.

How much does roof cleaning cost in NJ?

It ranges widely — from a few hundred dollars for a small ranch to several thousand for a large, steep or complex roof. Size, pitch, material, access and how much algae has built up all factor in. You get a firm price up front, free.

Will roof cleaning damage my shingles?

No. We soft wash with low pressure and a cleaning solution — the method asphalt-shingle makers recommend. High-pressure washing is what damages roofs; we never do that on a roof.

What are the black streaks on my roof?

That's a hardy algae called Gloeocapsa magma. It feeds on the limestone in your shingles and spreads in New Jersey's humidity. Soft washing kills it at the root, not just the surface.

How long does a roof cleaning last?

Usually 2–4 years. Because soft washing kills the algae instead of just rinsing it, the clean lasts far longer than a quick power-rinse.

North Jersey · 854+ 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 · 854+ Google reviews

Rather talk it through?

(973) 500-8155info@gallobrospw.com

Ready for the cleanest property on the block?