Holden Plumbing Services Ltd delivers complete drainage and SVP (Soil & Vent Pipe) systems for large-scale new-build and refurbishment projects across London, Essex, and the wider UK.
We install coordinated, compliant drainage systems that integrate seamlessly with building layouts, plant rooms, and distribution services—supporting safe operation, efficient discharge, and long-term reliability.
Drainage and soil systems are critical to the functionality and compliance of any development. Our experienced commercial teams deliver systems designed to perform under demanding conditions and high-occupancy use.
We install full SVP systems for residential, commercial, and mixed-use developments, ensuring correct venting, airflow, and system balance in line with regulations and design intent.
Installation of above-ground drainage pipework routed through risers, corridors, and service zones, coordinated with structural and architectural elements to avoid clashes and programme delays.
We deliver complete drainage stacks and vertical risers, installed accurately to drawings and specifications, supporting multi-storey and high-density developments.
We install drainage services within corridor zones and communal areas, maintaining access, fire stopping integrity, and coordination with other building services.
Where required, we coordinate and install associated plumbing elements around dry riser systems to ensure clear access, compliance, and integration with wider building services.
Clients choose us for drainage and SVP installations because we provide:
We regularly deliver drainage and SVP systems on projects valued at £2m–£3m+, supporting multiple live sites simultaneously.
Drainage systems require precise installation and coordination. Our approach ensures:
All installations are delivered under qualified site supervision to ensure safety, quality, and consistency.
If you are planning a new-build or refurbishment project and require a reliable contractor to deliver plant rooms and distribution systems, we would be pleased to discuss your requirements.
