Last updated: October 10, 2026
A St. Louis pickleball court needs four things to last: a cleaning about once a month during the season, all leaves off before winter, a crack check every spring after the freeze-thaw months, and a resurfacing every several years — about 4–8 years on most acrylic courts, 8–10 on post-tension. Most of it is a broom, a leaf blower and a garden hose. The rest is knowing which cracks to fix and which ones tell you the slab is moving.
The maintenance calendar
| When | What to do |
|---|---|
| Monthly, April–October | Blow off debris; rinse; spot-clean mildew or stains |
| After storms | Clear branches and leaves; check for standing water |
| October–November | Remove leaves as they fall; don't let them sit wet over winter |
| Before the first freeze (avg. Nov 2) | Clear the court; loosen net tension or take the net in; check drains are open |
| Winter | Keep heavy equipment, ice melt and metal shovels off the surface |
| March–April | Walk the court for new cracks and lifted edges; check fence and net posts |
| Every 4–8 years (acrylic courts); 8–10 (post-tension) | Resurface or recolor |
Cleaning without damaging the surface
Coating manufacturers suggest cleaning about once a month. The routine:
- Blow or sweep off dirt, leaves and grit. Grit under shoes acts like sandpaper on the color coats.
- Rinse with a garden hose.
- Spot-clean mildew, bird droppings or stains with a soft brush and a mild cleaner — one manufacturer's maintenance manual suggests a neutral-pH cleaner such as Simple Green, or a diluted trisodium phosphate solution.
- Pressure wash sparingly. Manufacturers warn that frequent pressure washing strips sand from the coating and wears the surface early. One recommends staying under 1,000 psi; another says to keep the tip away from the surface.
Never use a wire brush, solvent, or bleach at strength.
Leaves: the St. Louis fall problem
Many St. Louis–area courts sit under mature trees, especially in older inner-ring suburbs. Leaves are more than a mess. A coating manufacturer's maintenance manual warns that leaves and pine needles can stain a court and become breeding grounds for mold and mildew, and that it's especially important to remove leaves in fall and keep the court clear all winter. Wet leaves left on a court for weeks leave brown stains that may not come out without recoloring.
The fix is boring and effective: blow the court off every few days while leaves are falling, and once more before the first hard freeze. If your court is under oaks or maples, factor leaf removal into where you site it.
Freeze-thaw cracks: triage
St. Louis averages about 85 days a year with a low at or below 32°F and about 19 that stay frozen all day (NOAA 1991–2020 normals) — so roughly 66 days, by our arithmetic, can freeze at night and thaw by afternoon. Whether a slab cracks under that depends mostly on what it is; the slab guide explains why. Water in a crack freezes, expands and widens it. Spring is when the winter's damage shows. Walk the court and sort what you find:
- Hairline cracks in the coating only. Cosmetic. Watch them; they'll be handled at the next resurfacing.
- Narrow cracks through the slab, both sides level. Fill with a flexible acrylic crack filler in the coating season. They may reopen; that's normal on asphalt.
- Cracks wider than a pencil, or growing each year. Get them repaired properly before they let water into the base.
- Cracks with one side higher than the other. The slab is moving. Filling won't hold. Have it looked at.
- Edges crumbling (asphalt). The base is thin or wet at the edge; a repair now prevents a bigger one.
Birdbaths and drainage
After a rain, look for puddles that stay more than an hour or two (the drainage guide covers why water matters so much). Small birdbaths can be leveled with patch binder at the next resurfacing. Large ones mean the slab has settled or was built flat. Check that whatever carries water away — swale, drain, drywell — is clear of leaves and sediment, especially after fall.
Nets, posts and fence
- Net: Check the center strap and tension each spring; in winter, loosen it or bring it in. UV and ice shorten its life.
- Net posts: Look for lean or movement. Posts that move were likely set too shallow for the 30-inch frost line.
- Fence: Check fabric ties, gate hinges and latches; look for posts that have heaved. Windscreen should be taken down or checked before winter windstorms if it's catching a lot of wind.
- Lights: Check fixtures and timers; clean lenses.
Winter don'ts
- Don't use rock salt or chemical ice melts on the court.
- Don't plow or shovel with metal edges.
- Don't drive vehicles or park equipment on it.
- Don't let snow piles from the driveway get dumped on it.
When to resurface
Resurface when the color has worn through in the high-traffic zones, the surface has gone slick, cracks have come back through earlier repairs, or the lines are faded. If the only issue is color, a recolor costs less. Published Midwest ranges are $4,000–$8,000 per court for full resurfacing and $3,000–$6,000 for color and restriping. See pickleball court resurfacing.
Related guides
- Why some courts crack and others don't: post-tension vs asphalt vs concrete
- Keeping water off and away: stormwater and drainage
- Surface choices and how they wear: surface options
Frequently asked questions
How often should a court be resurfaced? Most acrylic courts every 4–8 years; post-tension courts about every 8–10, on published figures. The surface options guide covers how each surface wears.
Can I fix cracks myself? Hairline and narrow stable cracks, yes, with a court-specific crack filler in warm weather. Wide or moving cracks need a professional repair.
Should I cover the court in winter? No. Keep it clean and clear; covers trap moisture.
Can I play when it's wet? Acrylic courts get slippery when wet. Wait until it dries.
Sources
- Byrne & Jones — Midwest Pickleball Court Construction (cost table, fence heights, resurfacing interval, PT benefits, build times) — metadata 2026-06-11; accessed 2026-10-10
- Byrne & Jones — The Real Cost of Asphalt vs. Post-Tension Concrete Courts — pub. 2026-03-31, mod. 2026-05-13; accessed 2026-10-10
- St. Louis Magazine — "St. Louis–area yards have become the new rec centers" (Nicholas Phillips) — 2021-06-16 (mod. 2025-01-21); accessed 2026-10-10
- SportMaster — Maintenance Manual 2024 — 2024 (filename); accessed 2026-10-10
- California Sports Surfaces — DecoTurf Maintenance Guidelines — rev. 2022-04-12; accessed 2026-10-10
- NOAA NCEI — 1991–2020 annual normals, days Tmin ≤32 and Tmax ≤32 — 1991–2020; accessed 2026-10-10
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