Overview
Responsible for installing, testing, and commissioning plumbing and heating systems in new-build residential properties. Work involves both first-fix and second-fix stages, ensuring all installations meet current regulations, technical standards, and project timelines.
Key Responsibilities
1st Fix Plumbing
Install all pipework during the construction phase, including:
Hot and cold water distribution
Soil and waste pipework
Heating system pipe runs (radiators, UFH manifolds, boiler connections)
Gas pipework (if qualified and required)
Fit and secure pipework within stud walls, floors, and ceilings before plastering.
Install cylinders, early-stage boiler connections, and heating manifolds.
Read and interpret technical drawings, specifications, and build plans.
Carry out pressure testing of pipework to ensure integrity before close-up.
Coordinate with other trades (carpenters, electricians, bricklayers) to ensure smooth workflow.
2nd Fix Plumbing
Install and connect all final plumbing fixtures and fittings, including:
Baths, showers, shower screens
Toilets, basins, vanity units
Radiators, towel rails, thermostats
Kitchen sinks, taps, appliances (dishwashers, washing machines)
Fit and commission boilers, cylinders, and heating controls (if qualified).
Seal, test, and check all fixtures for leaks and correct operation.
Ensure all visible pipework is neat, level, and finished to a high standard.
Complete documentation, sign-offs, and customer handover requirements.
Compliance & Safety
Adhere to Building Regulations, Water Regulations (WRAS), and Gas Safe standards (if applicable).
Follow site health & safety rules, including PPE use and risk assessments.
Use appropriate tools, materials, and installation methods to industry standards.
Report defects, delays, or potential problems to site management promptly.
Skills & Experience Required
Proven experience as a domestic new-build plumber (1st & 2nd fix).
Ability to read and work from technical drawings and build plans.
Strong knowledge of domestic plumbing and heating systems.
Good problem-solving skills and attention to detail.
Capable of working independently and managing own workload.
NVQ Level 2/3 in Plumbing & Heating (or equivalent).
Gas Safe and/or Unvented (G3) certification (preferred but not always required).