A renovation programme can say that the electrician, plasterer or kitchen fitter is due on Monday even when the site is not actually ready. Earlier work may be incomplete, drawings may have changed or a decision may still be unresolved. A simple readiness check can reduce wasted visits and avoid one trade working around unfinished or unsafe conditions.
Understand who coordinates the construction phase
For domestic projects in Great Britain, the Construction (Design and Management) Regulations 2015 (CDM 2015) still apply. HSE explains that a homeowner carrying out work on their own home is normally a domestic client, and most of the formal client duties pass to the contractor on a single-contractor job or the principal contractor where more than one contractor is involved.
That does not mean the homeowner has to manage site safety personally. It does mean you should know who is controlling and coordinating the construction phase.
Check that the physical area is genuinely ready
Before the next trade arrives, confirm that the area is accessible and that the work they depend on has reached the necessary stage. “Nearly finished” is not the same as ready if a missing wall, unfinished first fix or wet surface prevents the next task being done properly.
HSE says contractors on multi-contractor projects must coordinate their work with others in the project team. That coordination is one reason stage readiness matters.
Make sure the current information has reached the next trade
A site can be physically ready but still be missing the latest drawing, dimensions, appliance specification or client decision. Check that the contractor who is about to attend has the current information relevant to their work.
If a design item is still provisional, make that explicit rather than allowing somebody to work from an old email or superseded drawing.
Resolve decisions that would stop the next task
Some open questions are minor; others are genuine blockers. A tile colour can sometimes wait. A missing shower tray size, structural detail or electrical layout may prevent meaningful progress.
Identify the unresolved issue, who owns the answer and whether the trade can still attend productively.
Do not confuse snagging with readiness
Not every small defect needs to be closed before the next trade starts. The important distinction is whether the unfinished item prevents safe, compliant or effective work.
For example, a cosmetic snag may be acceptable to carry forward, while incomplete structural support or missing fire-stopping should not be treated as a minor issue.
Check materials and interfaces
Readiness also includes the items the next contractor depends on: correct materials on site, approved products, suitable access and preceding work completed to the required point.
A plumber arriving without the agreed sanitaryware or a kitchen fitter arriving before the walls are ready can create cost even though the labour booking itself was correct.
Use a simple go / conditional go / hold decision
A practical homeowner-friendly status can be:
- Go: prerequisites are met and the trade can proceed.
- Conditional go: a small outstanding action has a clear owner and will not prevent the work.
- Hold: a material prerequisite is unresolved and the attendance should be reconsidered.
Share that status with whoever is coordinating the project rather than keeping it in a private note.
CDM 2015 still matters on domestic projects
HSE says principal contractors on projects involving more than one contractor must plan, manage, monitor and coordinate the construction phase. Contractors must also coordinate their work with others. A construction phase plan is required for every construction project, although HSE emphasises that the plan does not need to be complicated for small domestic jobs.
For homeowners, the key practical point is not to create extra paperwork for its own sake. It is to know who is coordinating the work and to avoid booking trades into conditions where they cannot work safely or effectively.
A practical handover check
- Is the relevant area physically accessible?
- Has the previous work reached the required stage?
- Does the next trade have the current drawings and selections?
- Are any client or technical decisions still blocking the work?
- Are required materials or components available?
- Who is coordinating the construction phase and confirming the handover?
Sources and verification
- HSE — Domestic clients: roles and responsibilities: how CDM 2015 duties pass on domestic projects.
- HSE — Principal contractors: roles and responsibilities: requirement to plan, manage, monitor and coordinate the construction phase.
- HSE — Contractors: roles and responsibilities: coordination duties for contractors working on multi-contractor projects.
- HSE — Construction Phase Plan (CDM 2015): simple planning requirements for small construction projects.
Scope note: CDM 2015 applies in Great Britain. Northern Ireland has separate legislation.