Painted brick is incredibly common in Central Florida — older commercial buildings, homes built in the 60s–80s, retaining walls, and decorative masonry all frequently have layers of latex or oil-based paint built up over decades. Removing it correctly is a challenge. Done wrong, it can permanently damage the brick surface.
This guide covers the methods, the risks, and why professional sandblasting is the safest and most effective approach for painted brick in Florida's climate.
WHY PEOPLE WANT PAINT OFF THEIR BRICK
- Old, peeling paint that looks worse than bare brick
- Restoring the natural look of exposed brick for curb appeal or renovation
- Moisture trapping — paint traps moisture inside the wall, causing efflorescence, mold, and structural damage over time
- Preparing a building for sale or commercial re-branding
- Historic restoration of commercial or civic buildings
- Removing graffiti paint that soaked into brick
THE METHODS — AND THEIR RISKS
Chemical Strippers
Chemical paint strippers work by softening paint so it can be scraped off. For brick, they can be effective on newer latex paint — but they struggle with oil-based paint, multiple layers, and paint that's deeply soaked into the mortar joints. Multiple applications are often needed, and there's always risk of staining or damaging the brick face with harsh chemicals. Runoff into landscaping and drainage is also a concern in Florida's environment.
High-Pressure Washing
Pressure washing alone cannot remove paint from brick in most cases. Increasing pressure enough to strip paint (5,000+ PSI) will damage softer brick, blow out mortar joints, and create pitting on the brick face. This is a common DIY mistake that permanently damages masonry and costs much more to fix than professional blasting would have cost.
Angle Grinders or Wire Brushes
Mechanical scrubbing tools can remove thick surface paint but they can't get into mortar joints, texture, or crevices — and they almost always leave visible scratch marks and surface damage on the brick face. Not practical for any significant area.
Sandblasting — Controlled, Complete, Safe
Professional sandblasting with the correct media and pressure removes paint from brick completely — including from mortar joints and textured surfaces — without damaging the substrate. The key is using the right media at the right pressure for the specific type and age of brick:
- Hard modern brick — can handle moderate abrasive media at medium pressure
- Older or softer brick — requires finer media at lower pressure to avoid surface erosion
- Historic or antique brick — we use baking soda or very fine glass bead at low pressure for preservation-grade work
WHAT HAPPENS AFTER PAINT REMOVAL
Once your brick is clean and bare, we recommend applying a penetrating masonry sealer within a few weeks to:
- Protect against moisture infiltration and future staining
- Prevent efflorescence (white salt deposits)
- Preserve the natural appearance of the brick
- Make future cleaning much easier
Unlike paint, a quality masonry sealer is breathable — it lets moisture vapor escape while keeping liquid water out. This is the correct long-term treatment for Florida brick.
Black Ox serves all of Central Florida. Call us at (407) 716-7930 to discuss your painted brick project — residential or commercial. Phone estimates are always free.