Andrew Barrett

Reliable and hardworking Plumbing Improver with over two years of hands-on experience supporting qualified plumbers on commercial and domestic projects across London. Experienced in installing HDPE rainwater systems, cast iron rainwater systems, soil and vent pipework, radiators, sanitary ware and first-fix underfloor heating systems. Skilled in soldering copper pipework, installing valves, pressure testing, leak testing and maintaining high standards of health and safety.

Currently completing an NVQ Level 2 Plumbing and a Gas Engineering Managed Learning Programme, with the ambition of becoming a fully qualified plumber and gas engineer.

Plumbing Improver - Envirotek - London

(2026-01 - 2026-07)

• Installed HDPE rainwater drainage systems, including measuring, cutting, jointing and supporting pipework.
• Installed soil and vent pipe systems, connecting to cast iron guttering using mechanical couplings.
• Soldered hot and cold water flow and return copper pipework, ensuring secure, leak-free joints.
• Installed Pressure Reducing Valves (PRVs), Thermostatic Mixing Valves (TMVs) and solenoid valves.
• Assisted with the installation of sanitary ware, radiators and associated plumbing systems.
• Carried out pressure testing and leak testing to ensure installations met quality standards.
• Read drawings, prepared materials and maintained a safe, organised work area.
• Worked closely with qualified plumbers to complete commercial plumbing installations to a high standard.

Plumber’s Mate (Short-Term Placement) - Melainy - London

(2025-08 - 2025-09)

• Assisted with installation of pipework, ensuring accurate measurements and secure connections.
• Installed and lagged pipework to improve system efficiency and insulation.
• Supported fitting of floor-level radiators, preparing materials and fittings.
• Maintained tidy, safe work practices and effective tool management on site.

Plumber’s Mate (Agency Placement) - Wallace Hinds Agency – Placed with Hunters Plumbing & Heating - London

(2025-01 - 2025-06)

• Helped install radiators, ensuring accurate measurements and leak-free connections.
• Supported installation of bathroom soil and vent pipe systems, maintaining correct gradients and airtight joints.
• Assisted with manifold (“elephant foot”) connections for underfloor heating systems.
• Conducted pressure testing and checked circuits for leaks.
• Prepared and organised tools and materials for efficient workflow.
• Maintained clean, safe work areas in compliance with health and safety standards.

Plumber’s Mate (Agency Placement) - Wallace Hinds Agency – Placed with Hunters Plumbing & Heating - London

(2024-01 - 2024-07)

• Assisted with installation and repair of cast iron rainwater systems, including cutting, sealing and bracket fixing.
• Supported installation of soil and vent pipe systems, ensuring proper gradients and airtight connections.
• Assisted with first-fix underfloor heating by laying and clipping pipework, connecting manifolds and carrying out pressure testing.
• Performed leak testing on soil and vent stacks using inflatable test bags and water testing methods.
• Prepared and organised tools and materials to maintain efficiency.
• Ensured compliance with all site health and safety procedures.

NVQ Level 2 - Plumbing - Access Training, Kent

Qualification - G3 Unvented Hot Water Systems

Certificate - WRAS (Water Regulations Advisory Scheme)

Level 2 Diploma - Plumbing - Access Training, Kent

JIB card - Plumber Mate

Level 1 Award - Health & Safety in a Construction Environment (CSCS Card Holder)

Business Management - Kingston College

GCSEs: 10 subjects - English, Maths and IT - Lilian Baylis Technology School