Brick Cleaning

Brick cleaning restores exterior walls, walkways, or patios by removing built-up dirt, mold, and pollution stains. High-pressure washing lifts contaminants without damaging the masonry, preserving the brick’s texture and color. This service is ideal for homes in Spartanburg, SC with weathered or discolored brickwork.

What brick cleaning actually involves, step by step

Mortar condition check. The mortar joints between bricks or stones are checked for crumbling or recession before cleaning starts, since old or soft mortar erodes under a pressure setting that the brick or stone itself would tolerate without any issue.

We also handle School Building Washing and Medical Clinic Exterior Washing for Spartanburg properties.

Low-to-medium pressure wash. Masonry is generally cleaned at a lower pressure than concrete, working across the face of the wall rather than directly into the joint lines, since aiming straight into a mortar joint is the fastest way to accelerate erosion that would otherwise take years.

Efflorescence and staining treatment. The white mineral haze called efflorescence, along with organic staining, is treated with a masonry-safe solution rather than scrubbed or blasted off, since aggressive mechanical cleaning can pit or lighten the face of softer brick and natural stone.

Detail work at joints and edges. Corners, window sills, and areas immediately around the mortar joints are finished at reduced pressure and closer distance control, balancing getting the grime out of the texture of the material against not accelerating wear on the joint itself.

Rinse and joint inspection. A final rinse clears loosened residue, and the mortar joints are checked once more now that they are wet and easier to see, since cleaning often reveals joint deterioration that was not obvious under years of surface grime.

How to tell brick cleaning is needed

Masonry buildup and masonry damage often look similar from a distance, which is exactly why the signs worth checking are as much about the material's condition as about how dirty it looks. A greenish or black film across the face of the brick or stone, usually worse on the side that gets less sun, is algae or mildew rather than natural color variation. A white, chalky haze — patchy or covering a whole wall — is efflorescence, a mineral deposit from moisture moving through the masonry, and it's a different problem from ordinary dirt entirely.

Mortar joints that look visibly recessed compared to the material around them, or that crumble slightly under a fingertip, are a sign of deterioration that has to be factored into how the wall gets cleaned, not just whether it does — since the wrong pressure on already-weak mortar accelerates the problem it's meant to fix. And dark staining concentrated directly below a downspout or roofline points to repeated runoff carrying dirt to that exact spot rather than buildup spread evenly.

What goes wrong when brick cleaning is done badly

Accelerated mortar erosion. Directing pressure straight into a mortar joint instead of across the brick face erodes mortar that is already recessed or crumbling far faster than normal weathering would, and re-pointing that joint afterward costs more than the cleaning itself.

Pitting soft brick or stone. Older or softer brick and natural stone can pit or lose surface texture under a pressure level that a harder modern brick handles without issue, which is why the same setting used on a newer building is not automatically safe on an older one.

Trapping moisture behind masonry. Washing masonry heavily right before a cold snap, without time to dry, can leave water in the pores of brick or stone that then freezes and expands — a freeze-thaw cycle that cracks the face of the material from the inside.

What keeps the problem from coming back

Masonry stays cleaner longer when moisture is kept away from the wall rather than just cleaned off it periodically. A vapor-permeable sealer applied after cleaning reduces how much water and dirt the brick or stone absorbs going forward while still letting existing moisture inside the wall escape — a non-breathable product does the opposite and can trap moisture that causes worse problems than the original staining. A downspout emptying directly against the wall, or a sprinkler that regularly wets the same section of brick, keeps that one spot damp independent of the weather, and redirecting either one is one of the most fixable causes of recurring staining in a single location.

Mortar that's already recessed or crumbling absorbs moisture more readily than sound mortar, which accelerates further loss and gives algae a foothold, so repointing it while the damage is minor heads off a bigger structural issue later. And keeping mulch, dense plantings, or vines clear of the wall base reduces moisture right where staining and efflorescence tend to start first.

What brick cleaning costs

49 per square foot. That is the going estimate for a full house exterior or siding wash. This range is drawn from published market pricing data for this kind of job, not a price quote from any one company — actual cost varies with the details of the job and who ends up doing it.

This range is a starting point, not a substitute for an actual quote — comparing a couple of local providers is the most direct way to see where a specific job actually lands. Source: Angi / HomeAdvisor, 2025-2026.

How to choose who does brick cleaning

Does the quote specify the PSI and method — pressure wash vs. soft wash — for each surface? The wrong PSI on siding, roofing, or wood can cause damage, so the method should be disclosed per surface, not left as one generic number. Is a written scope listing every surface included — driveway, siding, deck, roof, fencing — provided? Bundled pricing sometimes covers only one or two surfaces despite sounding comprehensive. Are the cleaning chemicals used, and their effect on nearby landscaping and pets, disclosed before the job? Soft-wash detergents vary in strength, and runoff can affect plants or pets nearby. Does the estimate distinguish concrete or driveway work from roof or siding work? Roof and siding washing typically require lower pressure and different technique than concrete, and pricing that lumps them together can hide risk. What is the policy if pressure washing reveals pre-existing damage, like cracked paint or loose mortar? Pre-existing conditions can surface once dirt is removed, so it helps to know how that gets handled before agreeing to the job. Is post-treatment sealing for driveways or decks included in the price or billed separately? Sealing is often an add-on, not part of a basic wash.

No mention of PSI or method — pressure vs. soft wash — for each surface. The wrong pressure on siding, roofing, or wood can cause real damage, and a quote that has not specified method per surface has not actually assessed the job. A price far below every comparable bid for the same square footage. An unusually low price can mean lower-grade equipment, no pre-treatment chemical, or rushed coverage that leaves streaking. No mention of what chemicals are used or their effect on landscaping. Undisclosed chemical strength is how plants and grass near the work area end up damaged. Full payment demanded before the job starts. Paying in full upfront removes leverage if streaking, missed spots, or damage shows up afterward. Pressure to add extra services on the spot without a separate written price. Add-ons proposed in the moment are harder to compare against other bids.

Where brick cleaning is covered

Brick Cleaning is covered across the Spartanburg area, including Arkwright, SC · Drayton, SC · Whitney, SC · Saxon, SC · Hilltop, SC · Ben Avon, SC · Arcadia, SC · Camp Croft, SC · Southern Shops, SC · Valley Falls, SC · Glendale, SC · Roebuck, SC · Fairforest, SC · Converse, SC · Clifton, SC · Boiling Springs, SC · Pauline, SC · Cowpens, SC · Pacolet, SC · Startex, SC · Wellford, SC · Central Pacolet, SC · Glenn Springs, SC · Mayo, SC · Inman, SC · Lyman, SC · Reidville, SC · Inman Mills, SC · Duncan, SC · Fingerville, SC.

For brick cleaning in the Spartanburg area, request a quote — coverage and pricing work the same across every town listed above.

See Central Pacolet, SC for more, or discover the pressure washing work we do around Spartanburg side by side for our complete lineup.