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Homes across Virginia, Washington, DC, Maryland, Northeast NC, and West Virginia may often notice unsightly white or gray streaks or powdery residue on their concrete basement walls and floors. This substance is efflorescence. 

Resulting from the interplay of water and salt deposits within your basement, efflorescence is not just an eyesore; it signals deeper moisture problems that can jeopardize your foundation’s integrity. Addressing the root cause is essential, and JES Foundation Repair is the name homeowners trust to do just that. 

With our seasoned team, we pinpoint and treat efflorescence using state-of-the-art basement waterproofing techniques. By the end of this page, you’ll gain insights about efflorescence, the moisture problems associated with it, and the proven solutions that can protect your home. 

What Is Efflorescence? 

Efflorescence manifests as a powdery or crystalline deposit that can appear white or gray in color. 

When water permeates your basement’s walls or floors, it interacts with the salt deposits in the materials. As this water evaporates, it leaves salt crystals behind. 

Efflorescence can often be seen on brick, cement, mortar, and other structural components. Left unchecked, it can weaken your masonry, leading to flaking and further damage. 

Efflorescence is often mistaken for mold  While it might resemble white basement mold, efflorescence is usually non-harmful and can be swept off concrete surfaces. However, indicators of its presence include: 

These issues can escalate rapidly, causing significant damage to your home and its structure. Contact a basement waterproofing professional like JES Foundation Repair when you notice these problem signs. 

What Causes Efflorescence?

The presence of efflorescence stems from water intrusion in the basement. This water solubilizes salts in the masonry, which get left behind as it evaporates. 

Major factors behind efflorescence include: 

  • Leaks from wall or floor cracks, construction flaws, or aged waterproof barriers 
  • Capillary action in porous concrete walls 
  • Elevated groundwater levels, leading to increased moisture 
  • Heavy rains or snow causing floods 
  • Inadequate exterior drainage systems 
  • Leaking plumbing, appliances, or water fixtures 
  • High indoor humidity and moisture condensation 

Continuous water contact not only leads to efflorescence but also weakens the structural integrity of your home. 

Can You Fix Efflorescence? 

Yes, efflorescence can be treated effectively. 

While you can brush off the substance, it might reappear if moisture persists. We do not recommend DIY solutions – while DIY or generic, off-the-shelf sealants may temporarily stop it, it will not only fail to solve the underlying problem but it will come back.  

For lasting results, a comprehensive, whole home waterproofing strategy is vital. 

How to Fix Efflorescence: JES Foundation Repair’s Approach 

JES Foundation Repair experts assess the unique causes in your home and create a personalized repair plan. This includes: 

  • Step 1: Identifying all water entry points with a comprehensive inspection 
  • Step 2: Sealing cracks and leaks in foundation walls and floors 
  • Step 3: Installing interior drains and sump pumps to manage water flow 
  • Step 4: Applying our exclusive wall vapor barrier to block moisture 
  • Step 5: Controlling indoor humidity with professional-grade dehumidifiers 
  • Step 6: Monitoring conditions and maintaining waterproofing systems through regular inspections. 

Our proprietary products and extensive guarantees ensure long-lasting relief from efflorescence and other moisture-related issues. 

Why Address Efflorescence Now 

Ignoring efflorescence can have repercussions: 

  • The mineral deposits indicate water damage in progress. 
  • Prolonged moisture accelerates cracking and deterioration. 
  • Salt crystallization can weaken your structure. 
  • High humidity spurs mold growth. 
  • DIY cleaning provides only temporary cosmetic fixes. 
  • Procrastination can lead to costlier repairs. 

Trust JES Foundation Repair’s customized basement waterproofing strategies for long-term safety and peace of mind. JES will get to the root of the problem and provide long-term, transferable warranties along with our solid solutions.  

Contact JES Foundation Repair for Trusted Efflorescence Solutions 

A white powdery substance on your basement’s concrete shouldn’t just be brushed aside. Quick Don’t efflorescence removal will result in a quick return — let us help you treat the underlying cause. 

Choose JES Foundation Repair, not just for efflorescence removal, but for a comprehensive solution. As foundation repair leaders, we’ll customize a plan backed by top-tier products and skilled technicians. Call us today to schedule a complimentary, obligation-free home inspection


JES Foundation Repair service area map of the Mid-Atlantic region.

Our Locations


8361 Town Center Ct
Nottingham, MD 21236


311 Central Rd.
Suite 2-02
Fredericksburg, VA 22401

Hampton Roads & NE NC

2569 Quality Ct
Virginia Beach, VA 23454

Northern VA & DC

7940 Gainsford Ct.
Bristow, VA 20136


309 Quarles Rd
Ashland, VA 23005

Southwest Virginia / Roanoke

2033 Cook Dr.
Salem, VA 24153

Western Virginia

456 Old Courthouse Rd
Appomattox, VA 24522


45 W Boscawen St,
Winchester, VA 22601