Checklists · Site logistics
Site Security Conversation Preparation Checklist
Help an owner prepare a conversation about keeping a property secure while it is being worked on, covering what sits there overnight, how an open building is closed at the end of a session, who holds access and what the insurer needs to hear.
7 sections · 42 planning prompts · educational owner-side preparation
https://www.builddesignhub.com/checklists/site-access-and-logistics/site-security-conversation-preparation · Build Design Hub — educational planning resource. Requirements vary by project and location.
Scope
What this checklist covers
The preparation ground these prompts walk through.
- What is actually at the property that would be missed if it disappeared
- Closing up a building that has openings which cannot simply be locked
- Temporary boundaries, gates and the ways into the property while work happens
- Knowing who is legitimately at the property on any given day
- Keys, codes and access held by people you may never meet
- What the insurer and the neighbours each need to be told
Audience
Who this checklist is for
- Owners whose property will stand open, partly open or empty during the work
- Owners with materials, appliances or their own belongings stored at the property
- Owners living elsewhere while work is carried out at a property they own
- Owners preparing questions before agreeing how the property will be looked after
Timing
When to use it
- Listing what is at the property and agreeing who is responsible for each part
- Preparing questions about how an open building is closed at the end of a session
- Setting up a written record of every key, code and fob issued during the work
- Working out what your insurer needs to be told before anything begins
- Agreeing what happens, and who is told, if something goes missing or is damaged
Limits
When it is not sufficient
This is general planning preparation. These situations need a qualified professional, and often the relevant authority.
- Deciding how any building, opening or boundary should be secured or closed up
- Judging whether any security arrangement would be adequate at your property
- Determining what your insurer requires while the property is worked on or empty
- Deciding what recording or monitoring is permitted where you live
- Dealing with an incident that has already happened at the property
The checklist
Work through the sections
Tick the boxes on paper or on screen — nothing is stored, so print the page if you want to keep your marks.
1.What is actually at the property overnight
Security conversations go wrong when nobody has listed what is there. Write it down by category, including the things that belong to you.
List what of your own remains at the property during the work, including furniture, garden equipment, tools, bicycles and anything in a loft or shed.
Owners assume their possessions are covered by whatever arrangement covers the work, and that assumption is rarely checked with anyone.
Ask what materials will be held at the property between deliveries and use, and which of those would sit outside rather than under lock.
Material waiting outside is the most visible sign that a property is worth a second look, and its position is chosen for convenience.
Ask whether tools, plant or a container of equipment would remain at the property outside working periods, and who owns each of those.
Ownership determines who is responsible, and that needs to be understood before anything is left rather than after something goes.
Note which items will be delivered before they are fitted, such as appliances, sanitaryware, ironmongery or lighting, and where they will wait.
Items sitting in boxes waiting to be fitted are among the easiest things to lose from a working property.
Note what is being taken out that has value as material rather than as an item, and ask where it will be held until it leaves the property.
Removed metal and fittings accumulate in a pile that nobody has made anyone responsible for.
Record whether any drawings, documents, keys or handover papers are being kept at the property, and decide whether they should be somewhere else.
Papers left at a property during work are easily lost among everything else and are awkward to replace.
2.Closing up a building that stands open
Work creates openings that no lock covers. The question is what happens to each of them at the end of every working session.
Ask which openings the work will create in the walls, roof or floors, and how long each of those is expected to remain in that condition.
Owners picture a finished sequence and rarely picture the building standing open, which is the state it will be in for much of the work.
Ask how each opening would be closed at the end of a working session, and who is responsible for doing it and for checking it was done.
Closing up is the task most easily skipped at the end of a long session, and it is the one that matters most that night.
How any opening should be closed and made weathertight is entirely a matter for qualified professionals, not for the household to arrange.
Note which existing doors and windows are being removed, and ask what stands in their place between removal and the new ones being fitted.
The gap between removal and replacement is the period nobody plans for and the one where a property is least protected.
Ask what happens to a partly open building in heavy weather outside working periods, and who would come to the property if something failed.
Weather damage to an open building often happens overnight, and the response depends on somebody having agreed to attend.
Note which openings could be reached from a flat roof, a bin store, a wall, a tree or access equipment standing against the building.
The height of an opening stops mattering once something has been left standing underneath it while the work goes on.
If the property will stand empty overnight, ask what arrangements are made for it, and tell your insurer that this is what will happen.
An empty property is treated differently by insurers, and this is one of the most commonly missed conversations in a project.
Only your insurer can tell you what applies while a property stands empty or open. Ask them directly and keep the answer in writing.
3.The temporary boundary and the ways in
While work happens, the edge of your property is wherever the arrangements put it. Establish where that edge is and who maintains it.
Walk the boundary as it will be during the work, noting where a fence, gate or wall has been taken down or left open for access.
Access arrangements routinely remove the very boundary features the property relied on, without anyone noting it as a change.
Ask what temporary fencing, hoarding or barrier is intended, where it would stand and who is responsible for keeping it in position.
Temporary boundaries move, fall and get opened, and the arrangements for maintaining them are rarely stated in advance.
What temporary boundary arrangements are appropriate is for qualified professionals to determine. Record the questions rather than the answers.
Note every gate that would have to stand open for access, and ask what happens to it at the end of each working session.
The side gate propped open for a wheelbarrow is the way in that nobody remembers to close.
Record which windows, flat roofs and openings sit within reach of any external access equipment, and ask who deals with that once people leave.
The property becomes reachable in ways it never normally is, and the arrangements for that sit with the supplier and your insurer rather than with you.
Check which parts of the property remain visible from neighbouring windows and the street, and note the parts that are now hidden from view.
Work often screens a property from casual observation, which removes the informal watching that ordinarily exists.
Note whether external lighting, sensors or an existing alarm will be disconnected or obstructed during the work, and ask what covers that period.
Existing arrangements are frequently taken out early in a project and not thought about again until the end.
4.Knowing who is at the property on any given day
A working property has people coming and going who neither you nor your neighbours recognise. Agree how anyone would know who belongs.
Ask how you would know who is expected at the property on a given day, including other trades, suppliers and anyone visiting to look at the work.
Neighbours cannot raise anything useful if nobody at all knows who is meant to be there.
Ask what arrangement exists for recording who attends the property, and whether you can see that record if you ask for it.
Practice varies considerably, and the question is much easier to ask at the start than after something has gone missing.
Agree what should happen if someone arrives at the property claiming to be from a service provider or authority, and who confirms it.
A property with work under way is an obvious place for an unannounced caller, and everyone assumes someone else arranged them.
Ask the relevant service provider directly to confirm any caller. Never allow an unverified visitor access on the strength of what they say.
Note what would happen to a delivery that arrives when nobody is at the property, and where a driver would be likely to leave it.
Deliveries left in a front garden are the easiest loss on any project and the hardest to pursue afterwards.
Ask whether anyone would be at the property alone, and how the property is closed up when a single person finishes for the day.
The end of a lone visit is when things get left open, because there is nobody to check what the other person did.
Tell everyone in the household who is expected at the property and how to raise something, rather than leaving them to judge each caller.
Households with children, lodgers or older relatives need this stated plainly rather than assumed.
5.Keys, codes and access held by others
Access spreads quietly during a project. Keeping a written record from the first day is far easier than reconstructing it at the end.
Keep a written register of every key, fob, code and remote issued during the work, recording who holds each one and when it was handed over.
Access given informally is forgotten completely, and the register is the only way to know what has to come back.
Decide how access is given each day, and record what that arrangement is rather than letting it evolve into something nobody agreed.
The arrangement made on the first morning tends to become permanent without anyone considering it.
Agree at what points an access code is changed, including when a trade finishes at the property and when the work is handed back.
Codes are shared far more widely than intended, and changing them at agreed points is simpler than trying to track who knows.
Ask what happens to an existing alarm during the work, who would hold any code for it, and what happens if it sounds when nobody is there.
Alarms are usually turned off early in a project and then forgotten, which nobody has told the insurer about.
Ask your alarm provider and your insurer what applies while the property is worked on. Do not assume an alarm may simply be left off.
Agree in writing how keys and fobs are returned at the end, what happens if one cannot be found, and who arranges any change of cylinder.
This is a straightforward conversation before the work and an awkward one once everyone has moved on.
Note who holds a spare set nearby during the work, including a neighbour or family member, and record that alongside everything else issued.
Informal spare arrangements made during a project are exactly the ones nobody unwinds afterwards.
6.Insurers, neighbours and who needs telling
Two parties change what happens if something goes wrong: your insurer and the people who can see your property. Deal with both before work starts.
Contact your insurer before work begins, describe what is planned and how the property will be occupied, and record their answer in writing.
The conversation is short and the consequences of skipping it are not, particularly where a property stands empty or open.
Only your insurer can state what they require. Ask them directly and keep their written answer with the project papers.
Ask whoever carries out the work what their own arrangements cover for material and equipment at the property, and record what they tell you.
Owners assume this is settled and frequently discover otherwise only when something has already gone.
Ask nearby neighbours to tell you if something looks wrong at the property, and give them a direct way to do that without approaching anyone.
Neighbours notice unusual activity immediately but say nothing unless they have been asked and given a route to use.
Ask neighbours only to make contact. Nobody should be encouraged to approach, challenge or intervene at a property under any circumstances.
Tell trusted neighbours when the property will stand empty for a stretch, and say who is looking after it while nobody is there.
An empty property with work under way is conspicuous, and a neighbour who knows the plan can tell what is out of place.
Note what is visible from the street, including materials, equipment and any opening left uncovered, and raise anything that stands out.
What is visible from the pavement is what invites attention, and it is easy for an owner to see and describe.
If any temporary camera or recording is being considered, ask what it would cover and confirm locally what applies to recording beyond your own land.
Temporary recording during work raises exactly the same questions as permanent equipment and is often set up without thought.
What may be recorded, and where it may be stored, is governed locally. Confirm with a qualified adviser before anything is set up.
7.If something happens at the property
Deciding these things in advance is the difference between a bad morning and a long dispute. None of it is difficult to agree beforehand.
Agree who is told first if something is found missing or damaged, and how that reaches you if you are not at the property.
Early hours matter, and a clear first call avoids everyone waiting for somebody else to raise it.
Agree that the position is left as found and photographed before anything is tidied, moved or repaired.
The instinct to tidy up removes exactly what an insurer or an investigating body would want to see.
Ask your insurer and the relevant authorities what they need before anything is disturbed at the property.
Keep your list of what was at the property up to date, so that what is missing can be described rather than guessed at.
Describing a loss accurately is far harder than it sounds without a list made while things were still there.
Photograph the property and the stored material periodically through the work, and keep the images dated with the project papers.
Periodic photographs establish what was present and in what condition, which no memory does reliably.
Agree who arranges to make the property secure again after an incident, and that this happens first, with any question of responsibility settled separately.
Getting the property closed up again should not wait on a conversation about responsibility.
After anything happens, sit down with whoever runs the work and change the arrangement rather than repeating it and hoping.
Most repeat incidents happen because the arrangement that failed was never revisited.
Preparation
Documents and information to gather
Having these to hand usually makes the first conversation shorter and more useful.
- A list of everything at the property, including your own belongings and stored material
- The register of every key, fob and code issued, with the holder recorded against each
- Your insurer's written answer about the property being worked on or standing empty
- What whoever carries out the work told you about their own arrangements
- Dated photographs of the property and stored material taken through the project
- Notes of what neighbours were asked to look out for and how they can make contact
Records
Decisions to record before work begins
Write these down in your own words, with the date, so everyone is working from the same version.
- Who is responsible for closing the property up at the end of each working session
- How access is given each day, and at what points a code is changed
- What happens to an existing alarm while the work is under way
- Where materials and items awaiting fitting are held between delivery and use
- Who is told first if something is found missing or damaged, and how
- Who arranges to make the property secure again after any incident
Professional review
Questions to discuss with qualified professionals
Bring these to the relevant qualified professional, supplier or authority. Requirements vary by project and location.
- How would each opening be closed at the end of a working session, and by whom
- What is left at this property outside working periods, and who owns it
- How would I know who is expected at the property on a given day
- What happens to a partly open building in bad weather overnight
- What do your own arrangements cover for material and equipment stored here
- What is done about external access equipment outside working periods
- What do you need from me before the property is left empty
- What should happen, and who should be told, if something goes missing here
Blind spots
Commonly overlooked items
- The owner's own belongings still in the loft, garage or shed during the work
- The gap between old windows coming out and new ones going in
- The side gate propped open for access and never closed at the end of the day
- An existing alarm turned off early in the project and never mentioned again
- Access codes shared far more widely than the owner ever intended
- Deliveries left in a front garden when nobody was at the property
- The insurer never being told the property would stand empty or open
What this checklist does not do
- This checklist prepares questions only. How a property, opening or boundary should be secured is entirely a matter for qualified professionals.
- Nothing in this checklist changes what your policy says or what it covers. That is a conversation to have with your insurer before work starts.
- A neighbour keeping an eye out is not a security arrangement. What actually protects an open or empty property is for qualified people to set out.
- Any temporary recording raises the same questions as permanent equipment, and what is permitted locally should be confirmed with a qualified adviser.
More preparation
Related checklists
Inspiration
Related Ideas Library pages
Design directions to explore once the preparation is done.
Go deeper
Related Build Design Hub guides
Explanatory planning guidance behind the decisions on this page.
Site Access & Logistics Checklists
Planning the practical side of having work happen at a property — access, deliveries, waste, neighbours, protection and the record made before work starts.
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