What Is the Best Way to Pressure Wash Brick Pavers?

September 25, 2024

Brick pavers are durable, but they still need to be cleaned carefully. Using too much pressure or the wrong technique can damage the surface of the brick or wash out the sand that holds the pavers in place. When done correctly, pressure washing can restore the appearance of brick pavers without compromising their structure.

The best way to pressure wash brick pavers is to use moderate pressure, the right nozzle, and consistent technique—while avoiding direct spray into the joints. Below is a practical, step-by-step approach that protects your pavers while delivering a thorough clean.

How to Pressure Wash Brick Pavers Safely

Pressure washing brick pavers is less about power and more about control. Starting slow and using the right setup helps prevent surface damage and joint sand loss.

Step 1: Prepare the Area

Before turning on the pressure washer, take time to prepare the surface.

  • Remove patio furniture, planters, and other items
  • Sweep away loose dirt, leaves, and debris
  • Inspect for cracked or loose pavers and repair them first
  • Wear safety goggles, gloves, and closed-toe shoes

Proper preparation reduces the chance of damage and improves cleaning results.

Step 2: Choose the Right Pressure Washer and Nozzle

Brick pavers require moderate pressure.

Recommended setup:

  • PSI: 1,500–2,000 PSI
  • Maximum PSI: Never exceed 3,000 PSI
  • Nozzle: 25–40 degree fan-tip nozzle

Avoid narrow nozzles (0° or 15°), which concentrate too much force and can erode brick surfaces or mortar joints.

Step 3. Pre-Treatment of Stains and Weeds

Before pressure washing:

  • Pull weeds growing between pavers or treat them several days in advance
  • Apply a paver-safe cleaner or degreaser to oil and grease stains
  • Let cleaners sit for 10–15 minutes
  • Test pressure washing on a small, hidden area

Pre-treatment allows you to clean effectively without increasing pressure.

Step 4: Pressure Washing Technique

Using the correct technique is critical to protecting brick pavers.

  • Start with the nozzle 12–18 inches from the surface
  • Hold the spray at a slight angle (not straight down)
  • Use slow, sweeping motions
  • Keep the nozzle moving at all times
  • Avoid spraying directly into the joints

Work methodically from one edge to the other to ensure even cleaning and prevent streaking.

Step 5. Rinse and Inspect

Once cleaning is complete:

  • Rinse thoroughly with clean water
  • Check joints for sand displacement
  • Look for chipped or damaged pavers

If sand has shifted, allow the patio to dry completely before re-sanding.

 

Post-Wash Care for Brick Pavers

Proper aftercare helps extend the life of your patio.

  • Allow pavers to dry for 24–48 hours
  • Reapply joint sand or polymeric sand if needed
  • Lightly mist polymeric sand to activate binding agents
  • Consider sealing the pavers for added protection

Sealing can help resist stains, enhance color, and make future cleaning easier.

 

Ongoing Brick Paver Maintenance Tips

  • Sweep regularly to prevent debris buildup
  • Spot clean small stains with mild detergent and a brush
  • Avoid frequent high-pressure washing
  • Re-seal pavers every 2–3 years if sealed

Consistent maintenance reduces the need for aggressive cleaning.

 

Brick Paver Pressure Washing FAQs

What PSI is best for pressure washing brick pavers?

Most brick pavers should be cleaned at 1,500–2,000 PSI.

Can pressure washing damage brick pavers?

Yes, if pressure is too high or the nozzle is held too close for too long.

Should you re-sand brick pavers after pressure washing?

If joint sand has washed out, re-sanding is recommended once the surface is dry.

Is polymeric sand pressure-washer safe?

It’s more durable than regular sand, but improper pressure washing can still damage it.

How often should brick pavers be pressure washed?

Most patios only need pressure washing every 1–2 years.

Professional Brick Patio Cleaning

Pressure washing brick pavers requires experience and proper technique to avoid damage. Pristine Clean provides professional brick patio cleaning services throughout Cleveland and Columbus, using equipment and methods designed to protect your pavers.

If you’d rather leave it to the professionals, call Pristine Clean at 440-454-7041. Our highly trained staff knows how to safely clean your patio without causing any damage. We serve homeowners across the Cleveland and Columbus areas.