Paver Sealing & Polymeric Sand in Hanover, NJ
Re-sand and seal your pavers to lock out weeds, stains and wash-out for years.
Paver Sealing in Hanover, NJ — Done Right by a Local Family
If you've got a paver patio or walkway in Hanover Township — whether you're over in Whippany near the businesses off Route 10, in Cedar Knolls, or tucked into one of the quieter neighborhoods near Bee Meadow Park — you already know what our Morris County weather does to hardscaping. Freeze-thaw cycles all winter, humid summers, and a lot of tree cover mean joint sand washes out, weeds creep in, and pavers start to shift and grow that green film along the shady edges.
We're Gallo Bros, a family-run exterior cleaning outfit right here in North Jersey. Paver sealing isn't a one-step spray for us. We deep-clean the surface, pull out old or failing joint sand, sweep in fresh polymeric sand to lock the joints, let everything fully dry, and then apply a quality sealer suited to your paver type — matte or wet-look, your call.
Sealing does real work: it fights weed growth, resists oil and rust stains from the driveway, keeps colors from fading in the sun, and helps the whole install hold up through another Jersey winter. If your pavers look tired, message us for a straight-up estimate — no pressure, no upsell games.
- Local crew that knows Hanover homes
- Soft-wash & low-pressure methods that protect your surfaces
- Licensed, insured & background-checked
- Upfront pricing — same-week scheduling

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Paver Sealing & Polymeric Sand near Hanover
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Real jobs, real Hanover homes — straight from our crew's cameras.






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 Hanover — FAQ
How often should I reseal pavers in Hanover?
For most Hanover-area patios and driveways, every 2–4 years is typical. Our freeze-thaw winters and heavy summer humidity break sealer down faster than in milder climates. Shaded, tree-covered spots that stay damp may need attention sooner because of moss and algae.
What is polymeric sand and why do you use it?
Polymeric sand is joint sand mixed with binders that harden when activated with water. Once set, it locks pavers in place, resists washout from rain and runoff, and blocks most weed growth between the joints — a big deal on the sloped walkways and driveways common around Morris County.
When is the best time of year to seal pavers in NJ?
Late spring through early fall works best. We need dry weather and moderate temps for the sand to set and the sealer to cure properly. We watch the forecast closely and won't seal right before rain — it can ruin the job.
Can you seal older or previously sealed pavers?
Usually yes. We assess what's already on there during the estimate. Sometimes older sealer needs stripping first; other times a clean and reapplication is enough. We'll tell you honestly what your pavers actually need.
Do you clean the pavers before sealing?
Always. Sealing over dirt, algae, or old sand just traps the problem. We soft wash or surface-clean first, remove failing joint sand, let it dry, then re-sand and seal. Skipping the prep is why a lot of DIY sealing jobs fail.
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
Rather talk it through?
(973) 500-8155info@gallobrospw.com