Holden Plumbing Services Ltd delivers specialist HDPE (High-Density Polyethylene) drainage systems for large-scale new-build and refurbishment projects across London, Essex, and the wider UK.
HDPE drainage is widely used on commercial and high-density residential developments due to its durability, flexibility, and long-term performance. Our experienced teams install HDPE systems accurately and efficiently to meet demanding programme and compliance requirements.
We provide complete HDPE soil and waste drainage installations as part of our fully managed plumbing packages or as standalone specialist services.

Installation of HDPE soil and waste pipework designed to handle high-volume discharge while maintaining strength, flexibility, and resistance to chemical and temperature variations.

We carry out precision butt welding to create strong, permanent joints, producing a seamless pipe system suitable for vertical stacks, horizontal runs, and complex building layouts.

Where required, we install HDPE systems using electrofusion welding, allowing for controlled, reliable joints in restricted spaces and retrofit environments.

Installation of HDPE drainage stacks and risers for multi-storey and high-density developments, coordinated carefully with structural openings, fire stopping, and service zones.
HDPE systems offer several advantages on commercial developments:
Our experience ensures these benefits are fully realised on site.
HDPE drainage systems require skilled installation and strict quality control. Our approach ensures:
All HDPE installations are completed by trained operatives under qualified site supervision.
If your project requires a reliable contractor to deliver HDPE drainage systems, we would be pleased to discuss your requirements and advise on the most suitable installation approach.