Foundation Crack Repair
We repair horizontal, vertical, and stair-step cracks in poured concrete and block foundations, injecting epoxy or polyurethane to seal them from the inside and stop water and pests from getting through.
Foundation Repair Specialists
Foundation Repair Washington DC
Washington DC's clay-heavy soil expands when wet and shrinks when dry, putting constant stress on your foundation. Add in winter freeze-thaw cycles and decades of settling, and it's no surprise older foundations in Petworth and Brookland start showing cracks, bowing walls, or damp basement floors. Left alone, even a small crack becomes a highway for groundwater, leading to mold and costly structural damage.
As experienced foundation repair contractors in Washington DC, The Brick Bros seal and repair foundation cracks inside and out with materials built for our region's clay and moisture. We install foundation waterproofing membranes and sealants, apply parging to protect exposed foundation block, and correct grading and drainage around your home so water moves away from your foundation instead of pooling against it.
Whether you need one crack patched or a full waterproofing system for a home anywhere in the DC Metro Area, we inspect the real cause before recommending a fix, so you're never paying for work you don't need. Don't wait for a small crack to become a wet basement. Contact The Brick Bros today for a free inspection and an honest quote.
Service Details
Our Foundation Repair Services
Foundation Waterproofing & Sealing
We apply waterproof coatings and membranes directly to your foundation walls, creating a barrier that keeps groundwater and moisture out long after the work is done, protecting your basement for years to come.
Exterior Drainage Correction
Poor grading and clogged drainage push water straight toward your foundation. We regrade soil, extend downspouts, and install drainage systems that carry water away from your home instead of into it.
Parging & Foundation Wall Coating
When exposed foundation block is crumbling or spalling, we apply a fresh parge coat to smooth, seal, and protect the surface, restoring its appearance and shielding it from further moisture damage.
Settling & Heaving Assessment
If your foundation is sinking, shifting, or heaving from expansive clay soil, we assess the cause and severity before recommending crack repair, underpinning, or drainage work to stabilize your home.
Basement Wall Leak Repair
Water stains, efflorescence, or damp patches on basement walls usually point to a leak somewhere outside. We locate the source and repair it from the exterior for a lasting, guaranteed fix.
FAQ
Frequently Asked Questions
How do I know if my foundation crack is serious?
Hairline cracks under a sixteenth of an inch are usually cosmetic, but cracks that are wide, growing, horizontal, or leaking water are signs of real structural movement. If you see stair-step cracking in block walls or bowing, call us for a free inspection before it worsens.
What causes foundation cracks and leaks in DC homes?
Washington DC's clay-heavy soil expands and contracts with moisture, and combined with freeze-thaw cycles and poor drainage, it puts constant pressure on foundation walls. Older homes with aging waterproofing or clogged gutters are especially prone to cracking and water intrusion during heavy rain.
How long does foundation waterproofing take?
Most exterior waterproofing and drainage correction projects take a few days to a week, depending on the length of foundation exposed and how much regrading or drainage work is needed. Interior crack injections are often finished in a single day with minimal disruption.
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Talk to a local DC masonry expert about your project — no pressure, no obligation.