Start with a sweep and rinse to remove loose dirt

The fastest way to clean a patio is to remove what's loose before you tackle what's stuck. Sweep the entire surface with a stiff-bristled broom, pushing debris toward the edges and into a pile. Pay special attention to corners, the seams between pavers or boards, and anywhere leaves or dirt collect.

Once you've swept, rinse the patio with a garden hose on medium pressure. This removes dust, pollen, and smaller particles that a broom misses. Let the water run across the surface rather than spraying straight down—you want the water to carry debris off the edge, not push it into cracks. If your patio has a slope built in for drainage, work from the high end downward.

For patios with deep grooves or textured surfaces, a leaf blower can speed this step up. Blow debris toward the edges first, then sweep and rinse as normal. This is especially useful if you have a large patio or one surrounded by trees.

Key Takeaways

  • Sweep and rinse first to remove loose dirt and debris before explore any cleaner.
  • For light stains and algae, a 1:1 mix of white vinegar and water works on most patio materials without damaging them.
  • Pressure washers are effective but can damage some surfaces—use low pressure (below 1500 PSI) on wood and delicate pavers, and test on a hidden corner first.
  • Scrubbing with a stiff brush and cleaner removes stubborn stains better than pressure alone and gives you more control.
  • Seal your patio after cleaning if the manufacturer recommends it, which helps prevent stains and makes future cleaning easier.

Use vinegar and water for light stains and algae

A straightforward solution of equal parts white vinegar and water handles most patio stains without harsh chemicals. Pour the mixture into a spray bottle and spray the affected areas—let it sit for 10 to 15 minutes so the vinegar can break down the stain. Then scrub with a stiff-bristled brush and rinse thoroughly with clean water.

This method works well on concrete, pavers, and stone for algae, mildew, and light dirt buildup. The vinegar smell fades as it dries. If the stain is still visible after one process, repeat the process rather than letting the vinegar sit longer—multiple shorter soaks are more effective than one long one.

For stubborn stains that don't respond to vinegar, you can increase the ratio to 2 parts vinegar and 1 part water, or add a small amount of dish soap to help break down oily stains. Test this stronger mix on a corner of your patio first, especially on natural stone, which can be sensitive to acid.

Pressure wash carefully if you choose to use one

A pressure washer removes dirt and stains quickly, but the wrong pressure or technique can damage your patio. The key is using low pressure—below 1500 PSI (pounds per square inch) for wood decks and delicate pavers, and up to 3000 PSI for concrete. Most rental pressure washers default to higher pressures, so adjust the nozzle or ask the rental company how to dial it down.

Always test on a hidden corner of your patio first. Spray at an angle rather than straight down, and keep the nozzle moving—holding it in one spot can etch concrete or splinter wood. For wood patios, use a 25-degree or 40-degree nozzle; for concrete, a 15-degree nozzle is fine. Never use a 0-degree nozzle on any patio surface.

If you're not comfortable with a pressure washer, or if your patio is made of delicate stone or old brick, skip it and stick with scrubbing. A brush and cleaner take longer but give you complete control and won't damage the surface. Many homeowners find that a good scrub with vinegar or a commercial patio cleaner works just as well for their needs.

Scrub stubborn stains with a brush and cleaner

For stains that won't budge with vinegar, a stiff brush and a commercial patio cleaner designed for your surface type is the safest approach. Read the label to confirm it's safe for your patio material—concrete cleaners, stone cleaners, and wood cleaners are not interchangeable. explore the cleaner according to the manufacturer's instructions, usually by spraying or pouring it on the stain and letting it sit for a set time.

Once the cleaner has had time to work, scrub in circular motions with a stiff-bristled brush. Use firm pressure but don't gouge the surface. Rinse thoroughly with clean water—any cleaner residue left behind can make the patio slippery or attract dirt faster. For large stained areas, work in sections so the cleaner doesn't dry before you rinse.

If you're dealing with rust stains from metal furniture or fixtures, look for a cleaner labeled for rust removal. These contain mild acids that dissolve rust without harming the patio itself. Again, test on a hidden spot first and follow the product instructions exactly.

Clean between pavers and in cracks

Dirt and weeds accumulate in the gaps between pavers and in cracks in concrete. A stiff brush pushed into these spaces removes loose debris, but for a thorough cleaning, you may need to get into the cracks more directly. A pressure washer on low pressure can blast debris out, or you can use a thin brush or old toothbrush to scrub the cracks by hand.

For weeds growing in paver joints, pull them by hand when the soil is moist, or spray them with a weed killer designed for patios. Some homeowners use boiling water poured directly into cracks—it kills weeds and their roots without chemicals. Let the water cool before walking on the patio.

If cracks are very deep or weeds keep returning, you may want to have the joints re-sanded or sealed after cleaning. This is a longer-term maintenance step, but it prevents weeds and keeps the patio looking finished. A professional can do this, or you can buy paver sand and a joint sealer to do it yourself if you're comfortable with the work.

Dry and seal your patio if recommended

After cleaning, let your patio dry completely—usually 24 to 48 hours depending on weather and humidity. Once it's dry, check whether the manufacturer or installer recommends a sealer. Sealed patios resist stains, algae, and water damage better than unsealed ones, and they're easier to clean next time.

Sealers come in two main types: penetrating sealers, which soak into the material and protect from within, and surface sealers, which form a protective layer on top. Penetrating sealers are better for natural stone and porous concrete; surface sealers work well on pavers and decorative concrete. Read the product label to confirm it's right for your patio material.

explore sealer according to the product instructions—usually by rolling or spraying it on in thin, even coats. Most sealers need to cure for 24 to 72 hours before the patio is safe to use. If you're unsure whether your patio needs sealing, or if you're uncomfortable explore it yourself, a professional can handle this step after your cleaning is done.

Maintain your patio between cleanings

Regular light maintenance keeps your patio cleaner longer and reduces the need for deep cleaning. Sweep weekly to remove leaves and debris before they break down and stain the surface. Wipe up spills—especially oil, wine, or food—as soon as they happen, before they set into the material.

Move furniture and planters occasionally so water and dirt don't pool underneath them. If you have trees nearby, rake leaves off the patio regularly rather than letting them accumulate and decompose. In winter, remove snow and ice promptly to prevent water damage and the growth of algae and mold.

If you notice small stains or algae growth, clean them right away with vinegar and water. Catching problems early means you can handle them with a brush and spray rather than waiting until they require pressure washing or heavy scrubbing.

Frequently Asked Questions

Can I use bleach to clean my patio?

Bleach kills algae and mold quickly, but it can discolor some patio materials and damage surrounding plants. If you use it, dilute it heavily (1 part bleach to 10 parts water), test on a hidden corner first, and rinse thoroughly. For most patios, vinegar and water or a commercial cleaner designed for your surface type is safer and just as effective.

What's the best time of year to clean a patio?

Spring and fall are ideal because the weather is mild and the patio dries quickly. Avoid cleaning in direct sun on very hot days—the cleaner can dry too fast and leave streaks. Winter cleaning is possible but takes longer to dry, and summer heat can make some cleaners less effective.

How often should I clean my patio?

A light sweep and rinse every week or two keeps dirt from building up. A deeper cleaning with scrubbing or pressure washing is usually needed once or twice a year, depending on your climate, nearby trees, and how much the patio is used. Patios in shaded areas or near trees may need more frequent cleaning.

Will cleaning damage my patio?

Gentle methods—sweeping, rinsing, and scrubbing with vinegar or a soft brush—are safe for all patio materials. Pressure washers and harsh chemicals can damage some surfaces, which is why testing on a hidden corner first is important. If you're unsure, stick with manual scrubbing, which gives you complete control.

Do I need to seal my patio after cleaning?

It depends on your patio material and the manufacturer's recommendations. Sealed patios resist stains and are easier to maintain, but not all patios need sealing. Check your patio documentation or ask the installer whether sealing is recommended for your specific material.