How Much Does Paver Sealing Cost in Wilmington, NC?

Paver sealing in Wilmington, NC typically costs $1.00 to $2.25 per square foot for the complete job - cleaning, re-sanding the joints, and sealing - which works out to roughly $400 to $850 for a 300-400 square foot patio and $700 to $1,300 for a 600 square foot driveway. If the pavers are already clean and just need a fresh coat, seal-only work runs closer to $0.70 to $1.25 per square foot. Most crews on the Cape Fear coast also carry a minimum job charge in the $350 to $450 range, so a short front walkway often costs about what a small patio does.

What does the price actually include?

Three separate pieces of labor, and two quotes are only comparable if all three are in both of them. The first is a deep clean - a flat surface cleaner over the field, then a hand pass on the edges, plus a chemical treatment if algae or efflorescence has set in. The second is re-sanding every joint, normally with polymeric sand. The third is the sealer itself. A cheap quote is usually cheap because it skips the sand, and sealing over empty joints locks in a problem instead of fixing one.

Why does joint sand matter so much here?

Because Wilmington sits on sand and gets hammered with rain. Heavy summer downpours run across a patio and pull the joint sand out with them, ants tunnel up through what is left, and once the joints are low the pavers start to shift and rock underfoot. Re-sanding before sealing is what keeps the field locked together, and the sealer then binds the top of that sand so the next storm does not undo the work. Skipping it is the single most common reason a sealed driveway looks bad again in a year.

How often should pavers be resealed?

Every three to five years inland, and closer to every two to three years if you are within sight of the water. Salt spray and full sun at Wrightsville Beach, Carolina Beach, and the Figure Eight side are simply harder on a coating than a shaded lot in Leland or Castle Hayne. A practical test: splash water on the pavers. If it beads, the sealer is still working. If it soaks straight in and darkens the stone, it is time.

When is the best time of year to do it?

Spring and fall. Sealer needs the pavers genuinely dry - normally 24 to 48 hours after washing - and then another 24 dry hours to cure. That window is hard to find in a Wilmington July, when afternoon thunderstorms are close to a daily event, and it is not worth gambling on during hurricane season. April, May, October, and early November give you the stretch of dry weather this job needs.

Can you seal pavers yourself?

You can, and the material cost is real money saved - a five gallon pail covers a few hundred square feet. The risk is that the two most expensive mistakes are invisible until they are permanent. Sealing over trapped moisture produces a milky white haze through the coating, and sealing over efflorescence, the chalky salt bloom that pushes up out of concrete pavers in humid coastal air, seals that haze in for good. Both are removed by stripping the sealer, which costs more than the original job. If you are already having pressure washing in Wilmington done, folding the sealing in usually costs less than doing it as a separate visit.

Wet look or natural finish?

Wet-look sealers darken and gloss the stone and are the reason most people call about paver sealing in the first place. They also show wear and scuffing sooner, so plan on the shorter end of the recoat range. Matte and penetrating sealers leave the color close to dry-paver natural, protect just as well against staining, and hide the passage of time better. Neither costs meaningfully more than the other.

Frequently asked questions

Does sealing make pavers slippery around a pool? A gloss wet-look sealer can, especially on a pool deck that stays wet. Ask for a non-slip additive mixed into the topcoat, or use a matte penetrating sealer instead. Neither adds much to the price.

How long before we can use the patio again? Keep foot traffic off for about 24 hours and vehicles off a driveway for 48 to 72 hours. Patio furniture should stay off for a couple of days so the feet do not print into a soft coating.

My pavers already have a white chalky film - do I need to fix that first? Yes. That is efflorescence, and it needs a dedicated acidic cleaner before anything else happens. Expect it to add to the quote, and expect any contractor who tells you a sealer will cover it to be wrong.