How to Clean Tennis and Pickleball Courts

To clean a tennis or pickleball court, remove dry dirt first with a sweeper, vacuum or blower. Wet clean only when the court looks dirty: scrub gently with a soft brush and a pH-neutral cleaner, spot-treat mold with diluted bleach, then rinse downhill. Indoors, a sweeper and a gentle auto scrubber replace the hose.

If that's all you needed, you're set. Keep reading if your court is indoors, cushioned, made of modular tiles or covered in mold, because each of those changes the method you should use.

Why does your court surface decide the method?

Because the company that made your court surface publishes its own maintenance rules, and those rules don't always agree with each other. An outdoor acrylic hard court, an indoor cushioned court and a modular tile court each need a different routine.

When this guide and your manufacturer's maintenance guide differ, follow the manufacturer. Most care guides are free on the manufacturer's website, so read yours before your first tennis court cleaning of the season.

How do you clean an outdoor tennis or pickleball court?

Remove the debris, wet the surface, scrub it gently, rinse it downhill and push the puddles off before anyone plays. Here's the full tennis court cleaning routine, step by step.

1. Remove the dry debris first. Leaves and pine needles can leave stains on your acrylic and become breeding grounds for mold and mildew, according to SportMaster's court maintenance guide. A blower clears them quickly, but a walk-behind sweeper handles sand, grit and fine debris better, because it picks the dirt up instead of pushing it around your court.

Har-Tru recommends daily blowers and sweepers designed for tennis courts on its hard courts. If you look after one or two backyard courts, a manual push sweeper like the Powr-Flite PS320 is usually plenty.

2. Read the slope before any water goes down. Find where the water leaves your court, check that the drainage is clear, and plan to finish there. Pros who wash courts for a living repeat this constantly, because dirty water that runs onto a section you've already cleaned means you'll wash it twice.

3. Wet the court and apply a mild cleaner. SportMaster says a plain rinse is usually enough for general cleaning, with a mild detergent solution applied before gentle scrubbing when you see stains. Its detergent formula combines 4 parts water, 2 parts TSP (trisodium phosphate) and 1 part household bleach when mildew is present, and a pH-neutral cleaner like Simple Green can replace the TSP.

California Sports Surfaces, the maker of Plexipave and DecoTurf, tells you to avoid hard-bristled brushes and cleaners that contain grit.

4. Scrub gently. Your acrylic coating has sand mixed into it for traction, and hard bristles wear that texture away. Nylon or hair-type bristles lift the dirt without removing the grip along with it, and they won't scuff your painted lines.

5. Rinse with volume, not pressure, and never let the cleaner dry. Laykold's current care instructions tell you to let a mold treatment soak for 10 to 15 minutes but not allow it to dry before a thorough hose-off. Rinsing is the slow part of the job: pros on Reddit and in forum threads report anywhere from 1.5 to 5 hours for a single tennis court, most of it spent rinsing.

6. Push the puddles off your court. Dirt settles in standing water on low spots and dries into stains, and SportMaster says that leftover grit then acts like sandpaper under your players' feet. A squeegee or a wide sponge roller moves the water off low spots, although pickleball players on Reddit point out that it only moves puddles, so a damp court still needs sun or towels.

The reward is a court with consistent traction and a coating that survives its full lifecycle, which SportMaster estimates at 5 to 8 years before resurfacing is due.

Is it okay to pressure wash a tennis court?

Sometimes, if you keep the pressure low and use a rotary surface cleaner rather than a wand. Two coating makers draw the line at 1,500 psi: Har-Tru allows a maximum of 1,500 psi on its court surface and prefers walk-behind rotary units, and California Sports Surfaces says to keep a rotary head pressure washer under 1,500 psi when you apply its cleaner.

Professional washers who actually clean courts are divided almost evenly. On a trade forum and on Reddit, about as many tell you to skip the surface cleaner and soft wash with bleach as tell you it's fine at reduced pressure.

Those who allow it set the pressure well under that ceiling. One Reddit veteran says a surface cleaner on a court needs something like 500 to 600 psi, and several others warn about the stripes and swirl marks a surface cleaner can leave.

Those stripes matter, because two experienced washers say that once they're etched into your coating, no amount of cleaning removes them. At that point, your court needs a professional recoat.

A few rules come straight from the makers:

• Wait for a new coating to cure. Laykold asks you to wait 12 months before using a pressure washer on a new outdoor surface, and 3 months before any scrubbing equipment touches it.
• Keep the tip away from the surface. SportMaster warns that a wand held too close can damage and strip your coatings, and that surface cleaners avoid the stripes that hand wands leave.
• Skip hot water. The forum pros who mention it avoid it on court paint.
• Don't pressure wash a peeling court or one with open cracks. Experienced washers photograph existing cracks and damage and warn the owner first, because pressure lifts anything that's already loose. Crack repair and resurfacing are jobs for a court contractor.

We don't sell pressure washers, so take this as neutral advice: if your outdoor court is black with mold, an experienced court washer is often a better investment than your first attempt with rented equipment.

How often should you clean a tennis court?

Less frequently than most guides suggest, at least for wet cleaning. You can dry clean as often as necessary, but every wet scrub removes a little texture from the surface.

We asked SportMaster directly how often facility managers should machine-clean its cushioned indoor pickleball surfaces. The answer: only when the courts start to look noticeably dirty, which may mean once a month or even less often.

Courts that get scrubbed every week regardless of their condition can wear quickly and lose sand and texture from the coating, which shortens the time until resurfacing. Dry sweeping or blowing to remove debris, on the other hand, can happen as often as your court needs it.

SportMaster's published guide says the same thing. It tells you to clean only when your court is visibly dirty and to avoid over-washing, because frequent scrubbing and pressure washing can strip the sand out of the surface.

Manufacturers don't all recommend the same frequency, though. Laykold wants indoor courts cleaned every 2 to 4 weeks with a Tennant T5 walk-behind or a comparable machine, while the American Sports Builders Association's guideline for indoor acrylic courts calls for a vacuum or rotary sweeper once a day and a water scrubbing about once a month.

So here's the rule to follow: dry clean often, wet clean when your court tells you to, and let your surface maker set the ceiling.

How do you clean an indoor tennis or pickleball court?

With a sweeper on most days and an auto scrubber when your court surface gets dirty. Hoses don't belong indoors, so you need machines that pick up their own dirt and solution.

Picture an 11-court indoor pickleball club with cushioned SportMaster courts. The manager wants a dry clean every week and a wet clean about once a month, but the budget covers only one machine.

Buy the scrubber, and dust and grit build up between your wet cleans. Buy a sweeper, and you need to be sure it's safe on a cushioned surface before you run it across eleven courts.

That was a real conversation with one of our customers. We checked with SportMaster before recommending anything, and the club bought a Powr-Flite Quasar 26 battery sweeper with vacuum suction for the weekly dry clean, saving wet cleaning for the days its courts need it. A few weeks later, the club told us its staff called the new machine a dream.

Why not a leaf blower? Indoors, a blower moves the dust around instead of removing it. One tennis and pickleball facility owner on Reddit reported that a blower sent ball fuzz onto the walls, nets and curtains, and on that same 11,000 sq ft court, an experienced commenter recommended a walk-behind sweeper over a vacuum.

Har-Tru explains why the dry step matters so much: indoor ball fuzz, dirt and dust make your courts slippery.

When your court gets grimy, scrub it. A commenter who has cleaned a similar dusty indoor court calls a floor scrubber the best solution and says dust mops are only marginally useful. SportMaster recommends push-behind floor machines with a rotating brush in front and a squeegee behind, fitted with the softest brush available.

Its director added that your cleaning solution should be water with only a small amount of a pH-neutral cleaner, nothing more aggressive.

Use a brush, not a pad. A retired equipment specialist on Reddit warns that a rough court drags on your machine, so a pad shreds itself after a few passes. He suggests a general-purpose scrub brush, plenty of solution to lubricate it, and a detergent test in a corner before you do the whole court.

The comparison of disk, cylindrical and orbital scrub heads explains how each scrub head interacts with a textured surface.

Expect a new court to shed a little. According to SportMaster, fresh coatings release some sand for a while, and occasionally a trace of pigment onto balls or into your scrubber's recovery water. Humid facilities slow the curing process, so industrial dehumidifiers, air conditioning or large fans help your new surface settle.

Plan for food and drink. Spills and food debris feed mold and leave stains, since SportMaster says the acrylic itself doesn't support fungus growth. One of our customers runs a 4-court indoor club with food served courtside and scrubs weekly with a Powr-Flite PS030.

The owner likes the results, but that compact machine gets through about 1.5 courts per charge. So size your scrubber to your court count, not only to your budget.

What about modular tile courts?

Keep cleaning solution on top of the tiles, never under them. Sport Court recommends dust mopping plus a mop or auto-scrubber for its indoor tiles, and a broom, blower or hose for outdoor courts.

Professional washers on Reddit warn you against spraying indoor tile courts, because the runoff gets under the tiles and pools there. Outdoors, VersaCourt allows a power washer on a low-pressure setting that avoids the painted lines, and suggests unsnapping tiles so you can clean the base underneath.

VersaCourt also tells you not to rest a blower on the tiles, since its heat can damage them.

What is the best machine for cleaning tennis and pickleball courts?

A battery sweeper for the frequent dry clean and a gentle auto scrubber for wet cleaning, sized to the number of courts you maintain. Outdoors, add a squeegee, and indoors, add a floor dryer to speed up the drying.

Prices as of September 26, 2026.

Whichever machine you choose, fit the softest brush that still gets your court clean, and check it against your surface maker's guide. Standard bristles can feel stiff in your hand yet sit gently under the machine's weight, so test it in a corner of your court before you do the whole floor.

Not sure which one fits your facility? Send us your number of courts, your surface brand and how often you clean, and you'll get a matched recommendation. You can also read the return policy before you order, and the basics of running one are in how to use a floor scrubber.

What kills moss, mold and algae on tennis courts?

A diluted bleach solution, or sodium hypochlorite, applied to the mold, mildew or algae, left to work and rinsed before it dries. Fix the cause too, or the growth comes straight back.

Growth usually starts in shaded areas and corners where organic debris collects, as SportMaster points out. The recipes vary, though, and this is where most guides contradict each other. SportMaster's treatment is strong, at 2 parts household bleach to 1 part water on the affected areas, scrubbed gently and rinsed after a few minutes.

The ASBA guideline goes the other way, with at least 2 parts water to 1 part bleach, and Laykold leaves the dilution to the severity of the growth. The practical resolution: reserve the strong mix for isolated patches, and dilute it further whenever you treat your entire court.

A few rules hold across the makers. Laykold tells you not to use powdered calcium hypochlorite, which leaves a white residue, and to keep solvent thinners and scouring powders off your court entirely.

Before you spray a tennis court, pre-wet the grass and plants around it and rinse them afterward, because several pros note that bleach runoff burns nearby vegetation.

Then eliminate the cause. SportMaster explains that acrylic coatings don't support fungus growth; spills, decaying leaves and other organic debris do. Trim overhanging vegetation so fewer shaded, damp corners stay wet, clear your drainage and keep standing water off the court, and you'll treat mold and mildew far less frequently.

Frequently asked questions

How long does it take to clean a tennis court?

Anywhere from about 1.5 hours with a high-flow machine to 4 hours or more for a neglected court, based on reports from pros on a pressure washing forum. Rinsing takes most of that time, while an indoor scrubber pass goes much faster, because your machine recovers the dirty solution as it goes.

How much does it cost to have a court cleaned?

Professional washers on Reddit quote roughly $0.15 to $0.30 per square foot, and one puts a court that hasn't been cleaned in years at $1,200 to $2,000. If your courts need a wet clean every month, compare a year of those invoices with the price of your own scrubber.

Can you use a floor scrubber on an outdoor court?

Yes, with the gentlest bristles, a light solution flow and a plan for where the runoff drains. Laykold names a wet scrubber with a soft brush attachment for dirty outdoor courts on asphalt or concrete, and it asks you to wait 3 months after a new outdoor coating before you scrub it.

A good sweeper, gentle bristles and a light hand keep your tennis court or pickleball court playing well until resurfacing is due, except where your surface maker asks for something different.

Related reading

• What is the best machine to clean a gym floor?
• Wood gym floor maintenance
• Disk, cylindrical or orbital: which scrub head suits your floor?
• How to use a floor scrubber
• Sweepers
• Compact floor scrubbers
• Air movers

About the author: Rod Michelini founded OneUp Cleaning and selects the commercial cleaning equipment the store carries. A note on neutrality: OneUp Cleaning sells every machine named in this article. SportMaster's guidance quoted here came from the company's director in a June 2025 email and from its public maintenance guide, and no surface maker reviewed this article.