Protect What Matters — Defend Your Property from Water, Mold, and Structural Damage
At OM Structures, we believe that a dry structure is a strong structure. Our comprehensive waterproofing services are designed to safeguard your foundation, walls, roofing, and interiors from one of nature’s most damaging elements — water.
Whether you’re dealing with basement moisture, roof leaks, crawl space humidity, or water intrusion in slabs or stucco, we apply industry-leading materials and techniques to create a watertight envelope around your home or commercial building. From exterior barrier systems to interior drainage solutions, we tailor each waterproofing approach to your structure’s specific needs, ensuring long-lasting protection and peace of mind. In Texas, where unpredictable weather and shifting soils can quickly lead to water damage, OM Structures is your first line of defense against rot, mold, and structural compromise.
Services Included in Our Waterproofing Solutions
We offer end-to-end waterproofing services for new construction, existing structures, and remodels — built to protect from the ground up.
- Foundation & Basement Waterproofing
- Exterior waterproofing membranes
- French drains and curtain drain systems
- Interior weeping tile & sump pump installation
- Crack injection (polyurethane & epoxy)
- Negative-side sealing solutions
- Crawl Space Waterproofing
- Vapor barrier installation
- Crawl space encapsulation
- Dehumidifier systems
- Drainage matting & sump basin solutions
- Roof & Balcony Waterproofing
- Elastomeric roof coatings
- Underlayment waterproofing for tiles/shingles
- Balcony/patio membrane systems
- Deck sealants & flashing repairs
- Wall & Surface Waterproofing
- Masonry and stucco waterproof coatings
- Penetrating sealers for brick and stone
- Negative-side wall coatings for internal moisture control
- Expansion joint sealing
- Slab & Concrete Waterproofing
- Post-pour concrete sealers
- Integral waterproof admixtures
- Joint sealants and crack protection
- Commercial slab vapor barriers
Our Waterproofing Process
We follow a detailed, diagnosis-driven process that ensures each project addresses the root cause — not just the symptoms — of water infiltration.
Inspection & Moisture Diagnosis
We begin with a comprehensive moisture analysis, using moisture meters, infrared tools, and visual inspection to pinpoint leak sources, hidden cracks, and drainage failures.
Customized Waterproofing Plan
Based on your property’s materials, soil grade, and water exposure risks, we develop a tailored waterproofing strategy that targets the vulnerabilities.
Surface Preparation & Repair
We clean, patch, and seal all surfaces to prepare for long-lasting adhesion of membranes, coatings, or drainage systems.
Waterproofing Application
Our experts apply the chosen system — from brush-on membranes to sheet barriers, drain tile, or encapsulation — with precision and code-compliant practices.
Final Testing & Cleanup
After curing or activation, we test for water tightness, restore disturbed areas, and provide a detailed maintenance plan or monitoring options.

Why Choose OM Structures for Waterproofing?
When it comes to moisture control, prevention is everything — our waterproofing systems are built to seal out problems before they start.
- Total Property Protection – We don’t just patch problems — we design complete water management systems that keep moisture out for good.
- Advanced Materials & Techniques – From crystalline concrete sealers to high-grade vapor barriers, we use industry-proven, long-life materials designed to perform under pressure.
- Interior & Exterior Expertise – Whether the leak is coming from outside soil or internal condensation, we have solutions for both positive and negative-side waterproofing.
- Minimal Disruption, Maximum Coverage – Our crews work cleanly, efficiently, and with minimal impact on your property — finishing most waterproofing jobs in a matter of days.
- Guaranteed Workmanship & Warranties – Select services come with multi-year warranties, giving you total confidence in our quality and commitment.
Keep Water Out, Keep Peace of Mind In?
Water damage doesn’t wait — and neither should you. Whether you’re building a new structure or protecting an existing one, OM Structures delivers professional waterproofing systems that stand up to Texas weather and stand the test of time.
Frequently Asked Questions
It prevents water damage, mold growth, and structural issues by keeping moisture out of critical areas.
Yes, we specialize in both basements and crawl spaces.
Sealants and coatings, waterproof membranes, French drains, interior/exterior drain systems, and sump pumps (with battery backups if desired).
Most solutions last 10–20 years, depending on the system, maintenance, and site conditions.
Yes, we provide both interior and exterior options based on the source of moisture and access.
Prices typically range from $2,000–$15,000 depending on area size, method, and drainage needs. Free estimates are available.
Yes, it protects the structure, reduces future repair risk, and adds buyer confidence and peace of mind.
Yes, we remediate and repair damaged areas (drywall, framing, insulation, flooring) and then install waterproofing to prevent recurrence.
Yes, we install French drains, sump pumps, and related grading/gutter improvements to manage water away from the foundation.
We offer durable, tested solutions tailored to your site, installed by experienced crews and backed by strong warranties.