What Is a Principal Contractor, and Do I Need One?

If you’ve started researching your building project and come across the term “Principal Contractor,” you may be wondering what it means and if it applies to your project. Many homeowners may assume health and safety laws apply only to large commercial sites. But these rules also apply to home extensions and renovations and understanding them can help you avoid serious complications. The Construction (Design and Management) Regulations 2015 are the laws that govern how construction projects are planned and managed safely in Great Britain. They apply to every construction project, “irrespective of size or duration,” this includes loft and basement conversions, home extensions and any large renovation you may be planning.

What does a Principal Contractor do?

Whenever a project involves more than one trade contractor working at the same time (which includes almost any extension or renovation) the law requires a Principal Contractor to be appointed. Their job is to plan, manage and coordinate the whole construction phase, this includes preparing a written construction phase plan before work starts, managing health and safety risks to workers and the public, making sure everyone on site is competent and properly inducted, providing proper welfare facilities, and controlling who has access to the site. Think of the Principal Contractor as your insurance policy to ensure an excellent job and no nasty surprises.

Do I need a Principal Contractor?

If you don’t formally appoint someone as Principal Contractor the law doesn’t just let the responsibility disappear it passes by default, usually to the contractor doing the work. If you don’t appoint someone with the required expertise then you can easily end up with a compliance gap, where nobody is responsible for health and safety on your build. For a homeowner it’s your family, your neighbours, and the tradespeople in your home whose safety depends on someone actually doing this job properly.

What should I be asking for?

There is no single qualification for a Principal Contractor, but they must be able to prove to you that they have the skills, knowledge and experience to handle the complexity and size of the project safely. If you intend to manage your own project and bring individual trades people in you will need to appoint a Principal Contractor to act on your behalf if you don’t have the requisite experience. If you are appointing a single contractor who works with multiple trades it pays to ask the right questions not just about their portfolio, but about what qualifications and health and safety method statements they use.

At Cheshire Build, our Managing Director David Dickinson will always act as your Principal Contractor, David is a Chartered Building Engineer with over three decades of experience directing construction projects, and we’re a CHAS certified contractor meaning our health and safety standards have been independently verified, not just self-declared. When David takes on the Principal Contractor role on your project, you’re getting someone who has managed this exact responsibility on developments worth tens of millions of pounds, and it doesn’t come as an extra it’s all part of the service. If you want to talk to use about your project contact us now.