Standing water on your pool deck is more than a nuisance — it signals a drainage problem that can damage your deck and foundation. Here’s how we diagnose and fix pool-deck drainage in Boca Raton.
Why Pool Decks Hold Standing Water
A pool deck should shed rain within a short time after a storm. When puddles stay, one of these is usually the reason:
Not enough slope. A deck needs a slight, steady pitch away from the pool and the house. If it was laid nearly flat, or pitched the wrong way, water has no direction to go.
Settled sections. South Florida’s sandy soil shifts under a weak base. A section that has dropped even slightly becomes a bowl that collects water from the area around it.
Blocked or undersized drains. Deck drains fill with leaves, sand and roots. A drain that worked when the deck was new may not keep up after years without cleaning, or after the deck was extended.
Screen enclosure tracks. The bottom rail of a screen enclosure has small weep holes that let water out. When they clog, water backs up along the edge of the deck.
Runoff from elsewhere. Roof downspouts, a neighboring slope or a planter that overflows can send more water onto the deck than it was designed to handle.
Standing water is more than an inconvenience. It grows algae, makes the surface slippery, stains the pavers and softens the base, which leads to other common paver problems.
How to Fix Pool Deck Drainage
The right fix depends on the cause, so the first step is always to see where the water comes from and where it stops. From there, the repair usually follows one or more of these steps:
1. Clear the existing drains. Clean out the grates and lines and test them with a hose. Sometimes this alone solves it.
2. Lift the low section. Pavers in the puddle area are taken up and set aside to be reused.
3. Correct the base and slope. The base is built back up and compacted, then graded so the surface falls toward a drain or the yard.
4. Add drainage where needed. If water has nowhere to go, a channel drain can be set into the deck and piped to a suitable outlet.
5. Relay and re-sand. The pavers go back in the original pattern at the new height, and the joints are filled with sand.
Because pavers can be lifted and relaid, a drainage repair rarely means replacing the deck. If the deck is being renovated anyway, it is the best time to fix the slope. See our pool deck paver service and pool deck paver ideas for South Florida.
How to Keep Your Pool Deck Draining
A few simple checks keep a pool deck draining well:
Clean the drains. Lift the grates and clear leaves and sand regularly, and more often in the rainy season.
Check the screen enclosure. Make sure the weep holes along the bottom rail are open.
Redirect downspouts. Roof water should not empty directly onto the deck.
Keep the joints filled. Full joints help water run across the surface to the drain. Cleaning and sealing helps keep the sand in place.
Watch after heavy rain. Note where water sits and whether the area is growing. A small low spot is a quick repair.
When to call a professional: if water flows toward the house, collects against a door threshold, or pavers near the pool edge have started to sink or separate, have it looked at soon. The same base problems cause sinking pavers on driveways, and they get larger with every storm. If the coping is loose as well, see our guide to pool coping options.
Call Pavers by Silva for a free pool deck drainage estimate
Pavers by Silva · 5.0★ Google Rated
Ready for expert Pool Deck Pavers & Drainage in South Florida?
Free on-site estimate · Licensed & insured · Serving Palm Beach & Broward County
Get My Free Estimate →