Custom Drain Boxes
Built to Fit Your Project
Precision-manufactured custom drain boxes designed for commercial, industrial,
and residential applications. Built to your exact specifications, fabricated in Laval,
and delivered across Québec and Ontario.
Exact Fit
Manufacturing
Made-to-measure drain boxes built to your exact dimensions, outlet locations, and project requirements — eliminating on-site modifications and installation guesswork.
Performance-Driven Design
Integrated slopes, optimized outlet configurations, and application-specific grate options ensure reliable drainage performance in real-world conditions.
Built for Long-Term Durability
Heavy-duty materials, precision fabrication, and consistent tolerances deliver drainage systems built to handle water flow, debris, and load demands.
Custom Drain Box Manufacturing for Demanding Environments
We design and fabricate fully custom drain boxes tailored to your project — commercial, residential, or industrial. No compromises. Every unit is built for installation efficiency and long-term reliability.
True Custom Configurations
Custom Drainbox fabricates custom drain boxes of any size on demand. With all equipment on site, including precision bending machines, laser cutters, and welding equipment, we can build to your specifications and turn around most projects in under 72 hours
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Precision Fabrication
Clean welds, consistent tolerances, and accurate manufacturing ensure faster installs and predictable performance.
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Application-Driven Engineering
Our drain boxes are engineered, stamped, and weight-rated for heavy-load applications. Each unit is built to meet project requirements and designed to handle demanding site conditions where strength, durability, and load capacity matter.
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Technical Support & Collaboration
We work directly with contractors, engineers, architects, and developers to validate specs before manufacturing.
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Getting a quote is easy.
Use our 3D modelling software below to build your custom drain box with the exact size, outlets, layout, and specifications you need. Once complete, your design gets automatically sent to us, and our team will provide a quick quote.
Request a Custom Drain Box Quote
Not comfortable using the 3D designer? No problem. Call us with your drawings, dimensions, or drainage requirements, and our team will quote your custom drain box over the phone.
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Built to Fit Your Project. Ready When You Need It.
Custom drain boxes manufactured in Laval, Québec and delivered across Québec and Ontario — built for performance, built for installation, built for reliability.