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Free checklist

Builders on site: the client’s checklist, before, during and after

If your business is having an extension, a new unit or a refit done at its own premises, CDM 2015 makes you the client, and the Fire Safety Order still makes you responsible for getting everyone out. This is one sheet of what usually needs doing, each line with the regulation or guidance it comes from.

Or read it first

One A4 sheet. Free, with no form to fill in. General information for England and Wales, not legal advice.

Building work at our site: client checklist

Project: [description]    Start: ____ / ____ / ______    Owner: __________

1. Before work starts

  • ☐If more than one contractor will work on the project, or it is reasonably foreseeable that there will be, a principal designer and a principal contractor are appointed in writingCDM reg 5(1)
  • ☐Pre-construction information sent to every designer and contractor: what you already hold, such as drawings, an existing health and safety file and your asbestos survey or registerCDM reg 4(4)
  • ☐A construction phase plan exists before the construction phase begins, drawn up by the contractor (one contractor) or the principal contractorCDM reg 4(5)(a)
  • ☐Welfare facilities for the builders are arranged: toilets, washing, drinking water, somewhere to rest and changeCDM reg 4(2)(b), Sch 2
  • ☐Notifiable? More than 30 working days with more than 20 workers at once, or more than 500 person days. If so, the client notifies HSE in writing before the construction phase beginsCDM reg 6
  • ☐Fire risk assessment reviewed for the works: escape routes, alarm coverage and the assembly point while part of the site is a building siteFire Safety Order art 9(3)
  • ☐Who controls which part of the premises, and when, is agreed with the contractor, and how you will co-ordinate fire precautionsFire Safety Order art 22

2. While the builders are on site

  • ☐Every contractor signs in and out, so your roll call includes them on day one, not after the first drillGood practice
  • ☐Contractors are told about your site’s risks and rules before they start (a record of who was told what is how you show it)MHSW Regs reg 12(1), (3)
  • ☐Method statements and risk assessments are received, read and filed for each trade before its work startsGood practice
  • ☐Hot work (welding, grinding, cutting, torch-on roofing) only under a written permit, with a fire watch afterwards; check your insurer’s hot work conditionInsurer, FPA RC7
  • ☐Escape routes, fire doors and final exits are not blocked or locked by the works, and any change to the route is briefed to staffGOV.UK evacuation plan
  • ☐If the assembly point moves for the build, everyone, including the contractors, is told where it is nowGOV.UK evacuation plan
  • ☐The arrangements are kept under review as the project moves on, not set once at the startCDM reg 4(3)

3. At handover

  • ☐If more than one contractor worked on it: health and safety file received from the principal designer (or the principal contractor, if there is no principal designer), and kept where the next person to work on the building can find itCDM reg 4(5)(b), 12(10)
  • ☐New building, extension or change of use: fire safety information handed over by whoever did the work, and your notice acknowledging it signed and returnedBuilding Regs reg 38
  • ☐Fire risk assessment reviewed again for the finished building, and the review recordedFire Safety Order art 9(3), (6)
  • ☐A timed drill in the finished layout, with the roll call taken from whatever list you will rely on in a real fireGOV.UK drills guidance

General information about published law and guidance, England and Wales, not legal advice. Sources and full wording: noonelite.com/cdm-client-checklist.

Being straight with you

What this sheet does not do

  • This is general information about published law and guidance, not legal or health and safety advice. Your own risk assessments, your principal designer and principal contractor, and your insurer decide what applies to your project.
  • It covers England and Wales. Scotland and Northern Ireland have their own fire safety law. The building regulation 38 handover notice applies in England from 1 October 2023 and in Wales from 1 July 2026.
  • Domestic clients are treated differently under CDM 2015. This sheet is written for a business having work done at its own premises.
  • Method statements and risk assessments from contractors are marked “good practice” because no regulation uses those words for the client. They are how most sites show they did what regulation 4 asks.
  • We are not CDM advisers, principal designers or fire risk assessors. We make visitor and contractor sign-in kiosks, which is why the sign-in line is on the sheet.

Sources

Check any of this yourself

Read on legislation.gov.uk and GOV.UK on 9 November 2026, latest available text.

Before you ask

Questions clients ask about CDM

Am I the client under CDM 2015 if the builder runs the job?

Regulation 2(1) defines the client as “any person for whom a project is carried out”, and HSE’s guidance L153 says the regulations apply in full to commercial clients. Appointing a principal contractor moves a lot of the work to them, but regulation 4 keeps duties with you, including making suitable arrangements, providing pre-construction information and making sure the construction phase plan exists before work starts. The long version is on our page about construction work at your site.

When does a project have to be notified to HSE?

Regulation 6(1) says a project is notifiable if the construction work is scheduled to “last longer than 30 working days and have more than 20 workers working simultaneously at any point in the project; or exceed 500 person days.” Where it is, regulation 6(2) puts the duty on the client to give notice in writing to HSE “as soon as is practicable before the construction phase begins”. HSE’s online F10 form is how most clients do it.

What is the fire safety information under regulation 38?

In England and Wales, where building work erects or extends a relevant building or comes with a relevant change of use, regulation 38 of the Building Regulations 2010 requires the person carrying out the work to give fire safety information to the responsible person. The responsible person must now also give back a notice (in England since 1 October 2023, in Wales since 1 July 2026) acknowledging receipt and confirming the information is enough to understand, operate and maintain the building and its fire safety systems. If you have not been asked to sign one, ask your builder.

If it helps

Contractors signing in on day one

Fifteen minutes on the phone if you want to see how the kiosk signs contractors in and puts them on the live roll call while the build is on. If the sheet and a paper book are doing the job, keep using them.

Book a 15 minute call

We will say so on the call.

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