Commercial Plumber

  • 4i Mechanical Services
  • City, London
  • Oct 10, 2025
Full time Construction Plumber Architect and Design

Job Description

Commercial Plumber

Location: Our head office is based in Suffolk IP30 9UP. We have a number of current and upcoming projects in London and therefore are recruiting in and around the SE1 2PR area.
Salary: £40,000 - £48,000 per annum, DOE + Excellent Benefits!
Contract: Full Time, Permanent
Benefits: Competitive salary, Company vehicle, fuel card, tools, and uniform provided, Paid holidays, pension scheme, and health benefits, Opportunities for training and career development, Overtime and on-call premiums, Work Environment, Field-based role with travel to client sites, Work may involve indoor and outdoor environments, Occasional out-of-hours or weekend work may be required, Full PPE provided and must be worn as required.

At 4i Mechanical Services, we don t just deliver mechanical solutions we build lasting partnerships through reliability, innovation, and expertise.

With decades of experience in HVAC design and installation, plumbing systems, mechanical maintenance and repairs, industrial mechanical services, and custom solutions, our reputation is built on quality workmanship and a genuine commitment to customer satisfaction.

We re looking for a skilled and experienced Commercial Plumber to join our growing team.

You ll be responsible for the installation, repair, and maintenance of plumbing systems in commercial environments such as offices, schools, hospitals, retail spaces, and industrial facilities.

This is a hands-on role that requires technical expertise, a strong focus on safety and compliance, and the ability to work independently as well as part of a team.

As our Commercial Plumber you will be responsible for:

  • Installing, repairing, and maintaining plumbing systems including pipes, fixtures, and drainage systems in commercial buildings.
  • Reading and interpreting blueprints, technical drawings, and specifications.
  • Diagnosing plumbing issues and implementing effective solutions.
  • Installing and testing backflow prevention devices and other safety systems.
  • Ensuring all work complies with current building codes, safety regulations, and company procedures.
  • Working alongside other construction professionals such as electricians and HVAC technicians.
  • Keeping accurate records of time, materials, and work completed.
  • Responding to emergency callouts for plumbing issues efficiently and professionally.
  • Using tools and equipment such as pipe cutters, threaders, and welding torches safely and effectively.
  • Adhering to all company health and safety policies.

In order to be successful you must have:

  • A minimum of 5 years experience working in commercial plumbing (Preferred).
  • Relevant industry-specific plumbing certifications.
  • A strong understanding of plumbing systems, blueprints, and technical diagrams.
  • Proficiency in the use of plumbing tools and equipment.
  • The ability to work independently or as part of a team.
  • Excellent problem-solving skills and attention to detail.
  • Physical stamina to perform manual work, including lifting, climbing, and working in confined spaces.
  • A full UK driving licence.

It would be great if you had:

  • Experience with specialised commercial systems such as boilers, water heaters, or fire suppression systems.
  • CSCS card or equivalent site safety certification.
  • IOSH/NEBOSH Health & Safety qualification.
  • Experience working in healthcare, education, or industrial environments.

If you feel you have the necessary skills and experience to be successful in this role click on APPLY today!

No agencies please.