Gallo Bros Power Washing

Paver Sealing & Polymeric Sand in Allendale, NJ

Re-sand and seal your pavers to lock out weeds, stains and wash-out for years.

Paver Sealing & Polymeric Sand in Allendale, NJ

If you've got a paver patio, walkway, or driveway in Allendale, you already know the deal: our Bergen County winters put your hardscape through it. That freeze-thaw cycle we get from November through March lifts joint sand, opens up gaps for weeds, and lets pavers shift. By the time spring rolls around and you're trying to enjoy the yard, half the sand is washed into the lawn and there's moss creeping in along the shady side of the house.

We're Gallo Bros, a family-owned exterior cleaning outfit working around North Jersey. Before we seal anything, we deep-clean the pavers, replace the failed joint sand with polymeric sand, and let everything dry properly. Skipping that prep is how sealer traps dirt and turns cloudy — we don't cut that corner.

A lot of Allendale homes are older colonials and center-hall setups with mature trees, which means shade, sap, and organic staining are common on north-facing patios and walkways near West Crescent and the streets off East Allendale Ave. We match the sealer finish — natural or wet-look — to your pavers and your house. Straight answers, no upsell, and we'll tell you if you don't need it yet.

  • Local crew that knows Allendale homes
  • Soft-wash & low-pressure methods that protect your surfaces
  • Licensed, insured & background-checked
  • Upfront pricing — same-week scheduling
Paver Sealing & Polymeric Sand in Allendale, NJ

Recent work in Allendale

Real jobs, real Allendale homes — straight from our crew's cameras.

Paver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photoPaver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photoPaver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photoPaver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photoPaver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photoPaver Sealing & Polymeric Sand in Allendale, NJ — Gallo Bros job photo

What neighbors say

5.0 · 880+ 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

Paver Sealing & Polymeric Sand in Allendale — FAQ

When is the best time to seal pavers in Allendale?

Late spring through early fall is ideal. You want a stretch of dry, warmer weather so the pavers and new polymeric sand can fully cure before our North Jersey freeze-thaw season hits. We avoid sealing in cold or wet conditions because it won't set right.

Do I really need polymeric sand instead of regular sand?

For most Allendale patios and driveways, yes. Polymeric sand hardens in the joints and resists the washout and weed growth that regular sand can't handle through our wet springs and heavy summer storms. It also holds up better to the freeze-thaw movement.

How long does paver sealing last?

Typically around 3 to 5 years depending on sun exposure, traffic, and the finish. A driveway that takes daily vehicle traffic and full sun will need resealing sooner than a shaded backyard patio.

Will sealing make my pavers slippery?

It can if the wrong product or finish is used. We choose the sealer based on your surface, and for walkways and pool decks we can use finishes with a lower-sheen, less slick result. We'll talk through options before we start.

Do you clean the pavers before sealing?

Always. We deep-clean and re-sand first. Sealing over dirt, moss, or old failing sand just locks the problem in and can cause a cloudy finish. Proper prep is the whole ballgame.

How much does paver sealing cost in NJ?

Most patios and driveways run about $1.50–$3.50 per square foot depending on condition and sealer. We clean, re-sand and seal — and quote it all up front, free.

What is polymeric sand and why does it matter?

Polymeric sand goes in the joints between pavers and hardens when wet. It locks the pavers in place and blocks weeds, ants and wash-out far better than regular sand.

How long does paver sealing last?

Usually 3–5 years before a re-seal, depending on traffic and sun. Sealing also brings back the color and makes the surface much easier to keep clean.

Do you clean the pavers first?

Always. We deep-clean, remove old failing sand, re-sand the joints with polymeric sand, then seal. Sealing dirty pavers just locks the dirt in — we never skip the prep.

North Jersey · 880+ 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 · 880+ Google reviews

Rather talk it through?

(973) 500-8155info@gallobrospw.com

Ready for the cleanest property on the block?