Have you noticed white, powdery stains on your brick walls? Maybe some tiny cracks showing up across the surface? These might seem small, but they’re often the first signs of a bigger issue—poor drainage. When rainwater doesn’t drain properly, it seeps into bricks and mortar, causing them to weaken over time.
Don’t wait until those cracks spread—reach out to the top-rated masonry contractor in Mobile for a quick inspection.
Phone: (251) 283-5661
Email: contact@mobilemasonryal.com
How Poor Drainage Damages Brick Masonry
Water is the silent enemy of masonry. Without proper drainage, moisture causes several problems:
1. Efflorescence—The White, Chalky Stain
When water evaporates from bricks, it leaves behind salt deposits. They look like white, powdery stains. Even though efflorescence is not always harmful, it is a sign of excess moisture. Over time, trapped water weakens the structure.
2. Spalling—Crumbling Bricks
Bricks expand and contract due to frequent freezing and thawing. In Mobile’s climate, even mild winters can cause damage. When water gets inside, it freezes, creating pressure. Eventually, the brick surface flakes off—a process called spalling.
3. Mortar Erosion—Loose Bricks & Gaps
Mortar is like a glue that holds bricks together. Constant water exposure washes it away. Gaps can be formed, which makes walls unstable. If ignored, entire sections may collapse.
4. Mold & Mildew Growth
Trapped moisture encourages mold. In addition to being unsightly, mold can damage bricks and be harmful to one’s health. Proper drainage is necessary to keep the walls dry and safe.
5. Foundation Shifting
Water pooling around the foundation exerts pressure. It can eventually shift the entire structure. Cracked walls, uneven floors, and sticking doors are warning signs.

How to Protect Your Brick Masonry
Preventing drainage issues saves money and extends masonry life. Here’s what homeowners should do:
1. Check Gutters & Downspouts
Clogged gutters overflow, dumping water near walls. Regularly clean them. Water from downspouts should be directed at least three to five feet away from the foundation.
2. Install Proper Grading
The ground should slope away from the house. If it tilts inward, water pools near the foundation. It helps to improve the yard.
3. Use French Drains
A French drain is a gravel-filled trench with a perforated pipe. It redirects water away from the structure. This is especially useful in low-lying areas.
4. Repair Cracks Immediately
Small cracks let water in. Sealing them early prevents bigger issues. Professionals can assess and fix damage before it worsens.
5. Waterproofing Sealants
Special sealants protect bricks from moisture. However, not all sealants work the same. An expert can recommend the right product.
6. Inspect Regularly
Look for the following signs:
- Discolored bricks
- Crumbling mortar
- Puddles near walls
Early detection prevents costly repairs.
When to Call a Professional
Some drainage fixes are DIY-friendly. Others need expert help. Contact a reliable masonry contractor if:
✔ Bricks are flaking or cracked
✔ Mortar is missing in large sections
✔ Water stains appear inside the home
✔ Walls bulge or lean
For expert advice and repairs, Mobile Masonry Contractor is here to help. With years of local experience, they ensure brick structures stay strong for decades.
Get A Free Quote!
Call: (251) 283-5661
Email: contact@mobilemasonryal.com
Frequently Asked Question(s)
Excess moisture around your foundation can seep into bricks, weaken the base, and cause shifting or settling, which affects the entire structure.
Costs vary based on the extent of the damage, but early repairs are always more affordable than full rebuilds. A local masonry contractor in Mobile can give you an accurate quote after inspection.
Small surface issues might be patched, but for lasting results and safety, it’s best to let a licensed masonry contractor handle structural repairs.