Foundation & Waterproofing

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Safe & Dry Foundations by Constructology

At Constructology, we offer comprehensive Foundation & Waterproofing Services in Herndon, VA, designed to protect your home from foundational shifting, water infiltration, and soil erosion. Our team brings expert diagnosis, certified techniques, and engineered solutions to ensure a stable, dry foundation that withstands the region’s clay-rich soil and heavy seasonal rainfall. From crack repair to full basement waterproofing and proactive grading, we deliver lasting protection and peace of mind.

Our Services

Foundation Repairs

We assess and repair foundation issues—such as settling or bowing—using underpinning, helical piers, wall stabilization, and structural support systems.

Basement Waterproofing

Constructology installs interior and exterior waterproofing solutions, including drainage channels, vapor barriers, and sump pump systems tailored for Herndon’s high water table.

Crack Injection & Wall Stabilization

Our team seals foundation cracks with epoxy or polyurethane injections and installs wall anchoring systems to address bowing or bulging damage.

Grading & Soil Preparation

We regrade soil and adjust slopes to divert surface water away from the foundation and address erosion risks before waterproofing begins.

Benefits of Our Foundation & Waterproofing Services

Dry, Healthy Basements

Interior systems intercept water and channel it to sump pumps before it causes damage.

Prevent Structural Failure

Crack injections and wall anchors stop bowing and restore load-bearing integrity.

Protection Against Soil Pressure

Grading and soil prep manage groundwater effects induced by heavy rain and clay soils.

Warrantied Workmanship

Many of our waterproofing and repair systems come with transferable lifetime warranties.

Our Installation Process

1. Initial Inspection & Engineering Assessment

We evaluate foundation condition, basement moisture levels, and grading concerns.

2. Custom Solution Design

Combining waterproofing, structural repair, and soil mitigation into a tailored plan.

3. Permitting & Utility Coordination

We coordinate VA811 and necessary permits for safe excavation and prep.

4. Structural Repair Implementation

We perform crack injections, anchor installations, and pier or under‐foundation work as needed.

5. Waterproofing & Drainage Installation

This may include interior drains, vapor barriers, sump pumps, or exterior waterproof membranes.

6. Grading & Final Site Finishing

We regrade around your foundation to ensure proper runoff and reduce hydrostatic pressure.

7. System Testing & Post-Install Walkthrough

You receive maintenance instructions, and we stand behind our work with warranties.

Why Choose Constructology?

As a licensed Virginia Class A General Contractor, we combine foundation stabilization expertise with waterproofing systems engineered for local conditions. Our service includes free, in-home evaluations backed by referrals from homeowners across Northern Virginia. With transparent quoting, long-term warranties, and precision installation, we help you manage moisture risks and structural integrity for years to come.

Schedule Your Free Foundation & Waterproofing Inspection

Don’t wait for cracks or moisture damage to escalate. If you’re looking for trusted Foundation & Waterproofing Services in Herndon, VA, Constructology delivers engineered repair, advanced waterproofing systems, and grading solutions that safeguard your home against soil pressure and moisture intrusion. Contact us today for your free inspection and custom quote—engineered protection, starting with your foundation.