A care home rewiring example is not simply a case of replacing old cables and fitting a new consumer unit. In an occupied home, electrical work has to protect residents, support staff routines and maintain essential services while the installation is brought up to a safe, usable standard. That calls for planning before tools come out of the van.
The example below shows how a phased rewire may be approached in a medium-sized care home. Every building is different, and the final scope must follow a proper inspection, risk assessment and discussion with the provider. It does, however, show what a well-managed project should look like.
The starting point: an ageing installation in an occupied home
Consider a two-storey care home with 22 resident bedrooms, communal lounges, a dining room, kitchen, offices and staff areas. The home has had extensions over many years. Some circuits are newer, while others are old, poorly labelled or have been altered more than once.
An Electrical Installation Condition Report identifies several concerns: limited circuit protection, signs of aged wiring, overloaded socket use in a few rooms, inadequate labelling and accessories that are worn or damaged. The report may also flag observations requiring urgent attention, depending on what is found.
The provider does not want a disruptive closure. Residents have care plans, routines and, in some cases, mobility, sensory or cognitive needs that make unexpected noise, darkness or unfamiliar people particularly difficult. Staff also need reliable power for care equipment, medication arrangements, communications and everyday working.
At this point, a full rewire may be the sensible long-term answer. A competent electrician should explain why, identify immediate risks that need making safe straight away and set out a practical programme rather than offering a vague promise to ‘get it done’.
Survey, design and a clear plan before work starts
The first site visit needs to go beyond counting sockets. The electrician should inspect distribution equipment, accessible wiring routes, earthing and bonding, existing fire alarm and emergency lighting arrangements, external supplies and higher-demand equipment such as kitchen appliances, lifts or laundry machinery.
The survey also needs operational input from the registered manager or facilities lead. Which rooms can be temporarily taken out of use? When are meal times, medication rounds and visiting periods? Does the home have residents using powered beds, oxygen concentrators, hoists or other equipment that cannot simply be switched off? Are there asbestos records, planned decoration works or building restrictions to consider?
The design is then built around the home’s present and expected use. That may include additional socket outlets to reduce reliance on extension leads, suitable RCD protection, modern distribution boards, correctly sized circuits and sensible separation between lighting, socket and essential service circuits. Where suitable, it may also allow for future CCTV, access control, nurse call alterations, data cabling or electric vehicle charging without reopening finished areas later.
Not every system should automatically be replaced as part of a rewire. Fire alarm, emergency lighting, nurse call and security systems each need to be assessed on their own condition and requirements. Their cabling may need careful protection or replacement, but the scope should be clear from the start. Mixing systems into a quote without confirming what is required can create costly gaps later.
A phased care home rewiring example
For this example, the home remains open. The work is divided into zones, with one or two bedrooms and a nearby circulation area tackled at a time. Residents are moved only where required, with the care team deciding the best timing and support.
Phase one: make urgent issues safe and set up temporary supplies
Before the main programme begins, any immediate defects identified during inspection are dealt with. This might include damaged accessories, exposed live parts, overheating connections or unsafe temporary leads. These actions are separate from the planned rewire because they cannot wait.
The contractor then agrees isolation arrangements with the home. Temporary lighting may be installed in working areas, and supplies can be planned so that critical equipment is not affected without notice. Clear labels, barriers and daily communication with the duty manager are essential. A care home is not a vacant refurbishment site.
Phase two: bedrooms and resident areas
Bedrooms are usually completed in small batches. The team protects floors and furnishings, keeps dust and noise to a minimum, and works within agreed hours. Existing routes are used where safe and practical, but sometimes walls or ceilings need local access to replace concealed cables properly.
Each room is fitted with the agreed outlets, switches and lighting points. Positioning matters. Sockets should be accessible for staff and residents where appropriate, without creating trailing leads or placing controls where they are difficult to reach. In bathrooms or en-suite rooms, equipment and zones must be selected and installed correctly for the environment.
Once a room is complete, it is tested before being handed back. The home should not be asked to accept a room that looks finished but has not been electrically verified.
Phase three: communal spaces, offices and back-of-house areas
Lounges, corridors and dining areas need careful scheduling around daily activities. It may be better to work in a lounge while residents attend an outing or use another communal room. The kitchen, laundry and staff facilities often need a shorter, tightly planned shutdown because they support the whole home.
This is also the point to review lighting quality. Better-positioned LED lighting can improve visibility for residents and staff while reducing maintenance and energy use. The aim is not to fit the cheapest fittings available. It is to provide reliable lighting with the right output, emergency coverage where required and controls that staff can operate easily.
Offices and communications areas should not be overlooked. Routers, telephone systems, door entry equipment and care records may depend on power and network connections. A planned changeover reduces the risk of staff losing vital communication halfway through a shift.
Phase four: distribution boards, final testing and changeover
Replacing distribution equipment is often the most sensitive stage. It may require a controlled outage, so it should be booked at a time when the home can manage safely. The contractor, manager and care staff should know exactly what is being isolated, for how long and what contingency arrangements are in place.
After installation, the electrician carries out the required inspection and testing. This includes checks on earthing, continuity, insulation resistance, polarity, protective devices and circuit operation. Any new work should be certified in line with the relevant requirements of BS 7671, with clear circuit schedules and labels provided.
A good handover includes more than paperwork. The manager should be shown where boards are located, what labels mean, how to reset a protective device safely and when to call an electrician rather than repeatedly resetting a fault. Test certificates and records should be kept with the home’s maintenance information for future inspections and audits.
What can affect the programme and cost?
A care home rewire cannot be priced accurately from room numbers alone. The construction of the building makes a significant difference. Solid walls, occupied loft spaces, listed features, old extensions and inaccessible cable routes can all increase labour and repair work.
The condition of the existing installation matters too. If circuits can be safely isolated and replaced zone by zone, disruption may be lower. If old wiring is mixed through several areas, or if the main intake and earthing arrangement need upgrading, the project can become more involved.
The provider’s operational requirements are just as important. Working only at certain times, arranging temporary accommodation for residents, carrying out extra cleaning or using out-of-hours shutdowns may add cost, but they can be the right choice where resident welfare and continuity of care are the priority.
Questions a care provider should ask before appointing an electrician
Ask whether the contractor has experience working in occupied care settings and how they will manage isolations, noise, dust and access. Request a written scope that separates electrical rewiring from fire alarm, emergency lighting, data, nurse call and decoration works. That prevents assumptions about who is responsible for each part.
It is also sensible to ask what certificates will be issued, whether the work is fully insured and how defects or unexpected findings will be reported. A fixed programme is useful, but it should allow for issues uncovered when old systems are opened up. The right contractor will raise those issues clearly, explain the options and avoid making changes without agreement.
For care homes in Lancaster, Morecambe, Heysham, Carnforth, Caton and Forton, NS Elec Ltd can assess the condition of an existing installation and provide a clear, phased plan for planned rewiring work. The best time to start that conversation is before an EICR finding, recurring fault or failed circuit turns into an urgent disruption for residents and staff.