How to Keep Your Paver Patio Looking New for Years
Pavers are low maintenance — but not no maintenance. These simple steps extend the life and appearance of your patio significantly.
A paver patio is one of the most durable outdoor surfaces available, but “low maintenance” doesn’t mean “no maintenance.” The homeowners who get 30-50 years out of their paver patios are the ones who do a few simple things consistently. Here’s what those things are.
Annual Joint Sand Maintenance
The joints between pavers are the most vulnerable part of the system. Polymeric sand in the joints hardens on installation, but it does erode and degrade over time — typically 3-7 years before it needs attention, faster in high-traffic areas or areas exposed to heavy water flow.
When joint sand starts to disappear, weeds move in, ants start undermining the base, and the pavers lose some of the lateral stability the sand provides. Inspect your joints annually and refill with polymeric sand wherever you see significant depletion.
How to do it: Sweep new polymeric sand into the joints, compact lightly with a plate compactor or by hand, sweep again, then activate with a light misting of water. Follow the manufacturer’s instructions for your specific product.
Keep It Clean
Organic material — leaves, debris, algae, moss — accumulates in joints and on paver surfaces. It retains moisture, accelerates staining, and creates slip hazards. A spring and fall cleanup with a leaf blower and stiff broom handles most of it.
For deeper cleaning, a surface cleaner attachment on a pressure washer (not a direct high-pressure wand, which will erode joint sand) cleans paver surfaces effectively. Use a paver cleaner product for stains from oil, rust, or efflorescence.
Efflorescence — the white salt deposits that sometimes appear on new or recently wet pavers — is harmless to the structure but unsightly. It typically diminishes on its own over time, or can be removed with a diluted muriatic acid solution or a commercial efflorescence cleaner.
Seal Every 3-5 Years
Paver sealant protects the surface from moisture penetration, staining, and UV fading, while also enhancing color. Not everyone seals their pavers, but those who do consistently report that the surfaces look better longer and are easier to keep clean.
Apply sealant to clean, dry pavers in mild weather (above 50°F). Most sealants require two coats. Water-based sealants are easier to apply and produce a natural look; solvent-based products provide stronger protection and can enhance color more dramatically.
Before sealing, make sure joint sand is in good condition — sealing locks in whatever is in the joints, and you don’t want to seal in depleted or dirty sand.
Address Settling Promptly
A few pavers that settle slightly lower than their neighbors are a minor issue. Left unaddressed, settled areas create water pooling points, and the freeze-thaw cycle at those low spots accelerates further settling.
Individual pavers or small sections can be lifted, base material added or redistributed, and the pavers reset level relatively inexpensively — a far simpler repair when addressed early than after years of water pooling have undermined the base more broadly.
Don’t Use Rock Salt
Rock salt is corrosive to concrete-based pavers and to polymeric joint sand. It accelerates surface scaling and joint erosion. Use magnesium chloride or calcium chloride ice melt products instead — they’re effective and gentler on paver surfaces.
Snow Removal Tips
Plastic shovels are gentler on paver surfaces than metal-edged ones. Snowblowers are fine. If you’re using a metal blade, keep it adjusted just above the paver surface rather than scraping down to it.
MRO Landscaping provides paver maintenance, resealing, and repair throughout Fairfield County, CT. Contact us to schedule service.