French Drain Installation
Subsurface drainage systems designed to intercept and redirect water through properly placed stone, filter fabric, and perforated pipe.
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CONSTRUCTOLOGYLLCCallProperty drainage • Northern Virginia
Standing water, erosion, wet lawns, and runoff near a foundation are symptoms. We look at how water reaches the property, where it collects, and where it can discharge before recommending a drainage system.

Scope of work
The right solution depends on elevations, soil, runoff volume, existing hardscape, and a safe discharge location. A free on-site estimate lets us assess those conditions together.
Related property drainage contractor services
Subsurface drainage systems designed to intercept and redirect water through properly placed stone, filter fabric, and perforated pipe.
Learn moreSurface-water corrections that reshape low areas and establish a controlled route away from structures and usable lawn.
Learn morePoint and linear drains for collecting runoff at driveways, patios, walks, entries, and other hardscape low points.
Learn moreExtensions and underground routing that carry roof water away from foundations, planting beds, and high-traffic areas.
Learn moreStraight answers
No. A French drain handles subsurface water, while grading, swales, catch basins, or channel drains may be better for surface runoff. Many properties need a combined approach.
Directing roof and surface water away from the structure can reduce recurring saturation near foundation walls. Foundation leaks or structural concerns may require additional waterproofing or repair work.
Yes. We can evaluate clogged, undersized, poorly routed, or failing residential drainage systems and recommend practical corrections.
Free estimates • Warrantied work
Serving Northern Virginia and select projects across the greater DMV. Residential work is our primary focus.