Most pavers on the Treasure Coast should be cleaned every 1 to 2 years, with joint re-sanding as needed and resealing roughly every 2 to 5 years depending on the sealer. Florida's humidity, shade, and salt air drive faster algae growth on patios, walkways, and pool decks, so shaded or coastal pavers lean toward the shorter end of that range.
Cleaning, sanding, and sealing are three different clocks
Paver maintenance is not a single event. Understanding the three cycles helps you budget and plan:
- Cleaning: every 1 to 2 years to remove algae, mildew, and stains.
- Re-sanding: whenever joints look low or weeds appear, often at cleaning time.
- Sealing: every 2 to 5 years, since sealer wears with sun and traffic.
Cleaning restores appearance, re-sanding keeps pavers stable, and sealing protects color and slows regrowth. Our paver cleaning service handles all three, so you are not juggling separate vendors.
What speeds up the cadence in Florida?
Several local conditions push pavers toward yearly cleaning:
- Shade from trees and structures keeps pavers damp and green.
- Pool splash and irrigation keep patios and pool decks constantly wet.
- Salt air near the coast holds moisture and feeds algae.
- Oak tannins and mulch beds stain lighter-colored pavers.
Signs it is time regardless of the calendar
Clean when you see green or black growth in the joints and across the surface, weeds sprouting between stones, sand that has washed low in the joints, or a slick feel underfoot near the pool. A slippery paver pool deck is a safety issue worth acting on quickly, especially with kids and older guests around water.
Does sealing reduce how often you clean?
Yes. A quality sealer makes the paver surface less porous, so algae and stains have a harder time taking hold and rinse off more easily. Sealed pavers still need periodic cleaning, but the intervals stretch and the pavers hold their color better against Florida sun. If your pavers have never been sealed, cleaning and sealing together is a smart reset that pays off for years.
Different areas, different wear
Not all pavers at your home age the same. A sunny front walkway may stay clean far longer than a shaded side patio or a pool deck that is wet every day. It is normal to clean high-moisture and shaded areas more often while the rest waits. A good crew will tell you which zones need attention now and which can wait, rather than treating the whole property on one blanket schedule.
A simple Treasure Coast paver schedule
- Sunny, open patios: clean every 18 to 24 months.
- Shaded patios and walkways: clean every 12 months.
- Pool decks: clean every 12 to 18 months for safety and appearance.
- Sealing: reseal every 2 to 5 years based on wear and sealer type.
Pavers are an investment, and staying on a sensible cycle protects both their look and their structure. For pool decks specifically, see our pool deck cleaning page.
Protecting the investment you already made
Pavers cost significantly more to install than a poured slab, so the goal of a maintenance cadence is to protect that investment for the long haul. Left unmaintained, pavers do not just look dingy. Empty joints let stones shift and settle unevenly, weeds pry them apart, and years of embedded algae can etch and dull the surface. Repairs and re-leveling are far more expensive than routine cleaning and re-sanding. Think of paver upkeep the way you would a car: modest, regular maintenance keeps everything running and looking sharp, while deferring it leads to bigger, costlier problems. A sensible schedule of cleaning, re-sanding, and periodic sealing keeps your patios and walkways looking new for decades. Compared to the cost of tearing out and re-laying settled or weed-choked pavers, that ongoing maintenance is a small, predictable expense that pays for itself many times over in both appearance and avoided repairs. A good local company can even help you set reminders or check in at the right intervals, so the work happens on schedule instead of only after the pavers have already declined and the job has become much larger than it needed to be.
Not sure where your pavers stand? MainSail Pressure Washing will assess them and recommend cleaning, re-sanding, or sealing honestly. Call (772) 559-2666 for a free estimate across the Treasure Coast.



