Shop Brand - Brett Martin Drainage

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Brett Martin - Cascade - Cast Iron

Brett Martin - Rainwater

Brett Martin - Soil & Waste

Brett Martin - Underground


Brett Martin Rainwater Systems & Building Products

Brett Martin is a leading UK manufacturer of high-quality plastic building products, known for innovation, performance, and reliability. With decades of industry experience, Brett Martin offers an extensive portfolio of rainwater systems, drainage solutions, roofing sheets, plumbing, and underground products trusted by trade professionals across the UK and beyond.

Whether you're working on a domestic build, a commercial project, or a heritage renovation, Brett Martin delivers practical, robust solutions engineered to meet modern building standards while offering long-lasting durability and ease of installation.

Find the Product You Need

  • Residential and commercial construction

  • Renovation and heritage projects

  • Public sector buildings and infrastructure

  • Agricultural, industrial, and retail developments

Find the Product You Need

Use the search bar or category filters above to quickly locate the exact Cascade product you're looking for or give us a call.

Key Features

  • Trusted UK Manufacturer
    Established reputation for quality plastic building products, proudly manufactured in the UK.
  • Complete Building Product Solutions
    From rainwater systems to underground drainage and glazing, Brett Martin covers a full spectrum of building needs.
  • Built for Performance
    Engineered for strength, reliability, and weather resistance across all product lines.
  • Installer-Friendly Design
    Lightweight yet durable systems that are easy to handle, fit, and maintain on-site.
  • Sustainable Manufacturing
    Environmentally responsible production processes with a strong commitment to recycling and energy efficiency.
  • Wide Product Availability
    Extensive stock held across the UK for fast and efficient supply to builders, developers, and merchants.

Brett Martin Underground Drainage offers a comprehensive range of industry compliant drainage systems. It includes below and above ground applications including Underground, Rainwater and Soil & Waste products.

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