How to Clean Painted Brick Without Damaging It (Mebane Homeowner Guide)

Painted brick has a beautiful, modern look — but cleaning it isn't the same as cleaning natural brick. Use the wrong pressure or wrong chemicals and you'll be looking at peeling paint, chalky residue, or damaged mortar joints.

Why Painted Brick Needs Special Care

Brick is porous. When it's painted, that paint forms a thin film over a rough surface. Aggressive cleaning can:

• Peel or flake the paint, especially older latex layers
• Drive water behind the paint film, causing bubbling and failure later
• Erode mortar joints that are softer than the brick itself

In Mebane's humid climate, painted brick is also a prime target for mildew, algae, and pollen — so it does need regular cleaning.

The Right Way to Clean Painted Brick

Professional cleaners use soft washing on painted brick — low pressure (under 500 PSI) combined with a brick-safe cleaning solution. The chemistry does the work, not the pressure.

The basic process:

1. Pre-rinse with low-pressure water 2. Apply a diluted sodium hypochlorite + surfactant blend 3. Let dwell for 5–10 minutes (without drying out) 4. Rinse thoroughly from top to bottom

What to Avoid

• High-pressure tips (anything under a 40° fan tip is too aggressive)
• Acid-based cleaners that can etch and dull paint
• Wire brushes that scratch through the paint film
• Letting the cleaning solution dry on the surface

Signs Your Painted Brick Needs Cleaning

• Green or black streaking, especially on north-facing walls
• Pollen buildup along window sills and trim
• Dingy, gray appearance compared to when first painted
• Visible mildew under eaves or near gutters

When Repainting Is the Better Option

If your painted brick is already peeling, flaking, or chalky to the touch, cleaning alone won't help. We can soft wash it as prep for a fresh paint job — but the paint itself has reached the end of its life.

Serving Painted-Brick Homes Across Mebane

From classic ranches in old Mebane to modern farmhouse styles in newer neighborhoods, painted brick is everywhere in the Piedmont. Steinbicker Pressure Washing soft washes painted brick safely throughout Mebane, Burlington, Graham, and Hillsborough. Call (907) 252-2285 for a free quote.