Paver Sealing & Polymeric Sand in Raritan, NJ
Re-sand and seal your pavers to lock out weeds, stains and wash-out for years.
Paver Sealing & Polymeric Sand in Raritan, NJ
If you live in Raritan Borough, you already know what our weather does to a paver patio. The freeze-thaw swings from January into March lift joints, wash out sand, and let weeds take root by spring. Add the summer humidity that rolls up from the Raritan River and you get moss and white efflorescence on shaded walkways. Sealing your pavers locks the joint sand in place, blocks stains, and slows all of that down.
We're Gallo Bros, a family-run exterior cleaning crew based here in North Jersey. On a typical Raritan job we clean the pavers, pull old sand and weeds, re-sand with polymeric sand, then apply the sealer once everything is fully dry. Skipping the dry step is the number one reason DIY sealing turns cloudy, so we don't rush it.
We handle the paver walkways, back patios, and driveway aprons common on the older homes near the borough center as well as the newer developments toward Somerville and Bridgewater. If your joints are washing out, weeds keep coming back, or the color looks dull, that's usually the sign it's time. We'll take a look and give you an honest read on what your surface actually needs.
- Local crew that knows Raritan homes
- Soft-wash & low-pressure methods that protect your surfaces
- Licensed, insured & background-checked
- Upfront pricing — same-week scheduling

More services in Raritan
Paver Sealing & Polymeric Sand near Raritan
Recent work in Raritan
Real jobs, real Raritan homes — straight from our crew's cameras.






What neighbors say
5.0 · 854+ Google reviews“Absolutely outstanding job by the Galo Brothers today power washing our house! Honestly the best power washing job we have ever had done. The house looks brand new again, every detail was handled with care, and the difference is unbelievable. They were professional, thorough, hardworking, and took real pride in their work. It’s rare these days to find a company that exceeds expectations, but they absolutely did. Highly, highly recommend the Galo Brothers to anyone looking for top notch service and incredible results!”
Bruce Bosland
“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
Paver Sealing & Polymeric Sand in Raritan — FAQ
How often should I reseal pavers in Raritan?
Most Raritan patios and walkways need resealing every 3 to 5 years. Our freeze-thaw winters and summer humidity wear the sealer faster than in milder climates, so shaded or heavily used areas may need it sooner.
What is polymeric sand and do I need it?
Polymeric sand is a jointing sand that hardens when activated with water. It locks pavers together, resists weeds, and holds up better than regular sand through North Jersey rain and snowmelt. We install it as part of most sealing jobs when the old sand has washed out.
When is the best time of year to seal pavers here?
Late spring through early fall works best. We need dry pavers, no rain in the forecast, and temperatures generally above 50°F for the sealer to cure properly, so we avoid the cold, wet stretches common in early spring and late fall.
Will sealing get rid of the white haze on my pavers?
That white haze is usually efflorescence, mineral salt that surfaces on pavers. We clean and treat it before sealing. Sealing over it without removing it first is why a lot of DIY jobs look cloudy afterward.
Do you service areas near Raritan too?
Yes. We regularly work in Raritan and the surrounding Somerset County towns like Somerville, Bridgewater, and Branchburg. Reach out for a free estimate and we'll confirm we cover your street.
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 · 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
Rather talk it through?
(973) 500-8155info@gallobrospw.com