Drainage Products
& Custom Fab
for the Trade
Storm drainage distributors and custom fabricators serving contractors, engineers, and municipalities across the Mid-Atlantic since 1978.
Product Lines
Storm drainage products for commercial, industrial & residential projects.
Corrugated Metal Pipe
Metal corrugated pipes for storm drainage and culvert applications
HDPE Pipe
High-density polyethylene pipe for storm and sanitary systems
Stormwater Management
Underground detention and stormwater management solutions
Poly & Trench Drain
Complete trench drain systems for commercial and industrial use
Custom Steel Fabrication
In-house metal and plastic fabrication and welding to your exact specs
Construction Castings
Manhole frames, grates, inlet boxes, and curb inlets for site construction
Sluice Gates & Valves
Water control gates and valves for drainage and stormwater structures
Gabions
Wire mesh gabion baskets for erosion control and retaining walls
Geotextiles
Woven and non-woven geotextile fabrics for separation, filtration, and reinforcement
Eastern Supply in Action
Custom Fabrication & Welding
Our skilled fabrication team builds custom metal and plastic components to your exact specifications — from individual fittings to full drainage assemblies. Bring us your drawings or specs and we'll quote the job.
Built for the Trade
Extensive Inventory
Large in-stock selection of pipes, drainage products, and materials ready for pickup or scheduled delivery.
Custom Fabrication
In-house metal and plastic fabrication shop with skilled craftsmen for any custom requirement.
Own Delivery Fleet
We own our trucks. Scheduled delivery direct to your job site — no third-party logistics delays.
Technical Support
Expert guidance on product selection, sizing, specifications, and installation requirements.
Core & Main Network
As part of Core & Main, we have access to expanded product lines and national distribution.
Trade-Focused
We serve contractors, engineers, and municipalities — not retail. We understand your business.
Two Branch Locations
Winchester, VA
MainGreencastle, PA
Common Questions
Ready to Order or Get a Quote?
Call either location or email us. We respond fast and can arrange same-day or next-day delivery to your job site.
info@easternsupply.com