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