HEALTHCARE ELECTRICAL GUIDE

Care Home Electrical Installation Cost UK 2025: Healthcare Electrical Guide

Complete cost guide for UK care home and nursing home electrical installations. Nurse call systems to BS 8670, assisted bathing electrical, emergency lighting, fire alarm to BS 5839-1 Category L1, anti-ligature design, and EICR compliance. Typical 40-bed home: £180,000–£350,000.

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13 min readUpdated 2026-05-18Andrew Moore, Founder of Elec-Mate

Written and reviewed by Andrew Moore, founder of Elec-Mate, against BS 7671:2018+A4:2026, IET Guidance Note 3 and the IET On-Site Guide.

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Key Takeaways

  • 1A complete electrical installation for a new 40-bed residential care home typically costs £180,000–£350,000 including nurse call, fire alarm to BS 5839-1 Category L1, emergency lighting, and assisted bathing wiring.
  • 2Nurse call (warden call) systems are a regulatory requirement for care homes registered with the Care Quality Commission (CQC). Systems must comply with BS 8670 and provide both local call and central monitoring capability.
  • 3Fire alarm systems in residential care homes must meet BS 5839-1 Category L1 (full property coverage with automatic detection in every room) — a far higher standard than most commercial premises, reflecting the vulnerability of residents.
  • 4Assisted bathing rooms and shower rooms in care homes are classified as Location 7 (Bath and shower rooms) under BS 7671. All electrical installations in these zones must meet the enhanced protective measures specified in BS 7671 Section 701.
  • 5CQC inspections assess the suitability and functionality of the electrical environment. An expired or unsatisfactory EICR is a significant governance risk that can affect the home's CQC rating.
01 · Healthcare Electrical Guide

Care Home Electrical Installation: Regulatory Context

Care home electrical installations are subject to a more extensive regulatory framework than typical commercial premises. The Care Quality Commission (CQC) regulates residential and nursing homes under the Health and Social Care Act 2008, and its inspection regime assesses the safety of the physical environment — including electrical systems — alongside care quality and governance.

  • CQC Registration Condition 15 — requires that premises used for the purposes of a regulated activity are safe, clean, and suitable. This includes the electrical installation. CQC inspectors will ask to see EICR documentation, emergency lighting test records, and fire alarm service records.
  • Resident vulnerability — the key driver for higher electrical standards in care homes is the vulnerability of residents. Many are unable to self-evacuate, which is why fire alarm Category L1 (full coverage automatic detection) is the minimum standard, and why emergency lighting coverage must be comprehensive.
  • Overlapping standards — care home electrical design involves: BS 7671:2018+A4:2026 (wiring regulations), BS 5839-1 (fire alarms), BS 5266-1 (emergency lighting), BS 8670 (nurse call), and HTM 08-03 (healthcare laundry guidance where applicable). Each standard must be met independently.
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02 · Healthcare Electrical Guide

Nurse Call Systems to BS 8670

The nurse call (or warden call) system is one of the most critical electrical systems in a care home. It allows residents to summon assistance from any room, enables staff to respond efficiently, and provides a management record of call patterns and response times.

  • Room call points — each bedroom requires at minimum a combined call unit with a call button (accessible from the bed), an over-door light (red when call is active), and a reset button. Modern IP-based systems use corridor display units to direct staff to the correct room without requiring paging.
  • Bathroom and shower room pull cords — mandatory in all assisted bathrooms and shower rooms. Pull cord must hang to within 100mm of the floor. The pull cord unit generates a separate category call (typically a higher-priority emergency call) at the central panel.
  • Central monitoring — BS 8670 requires a central monitoring point (nurses' station or duty room) with a visual and audible indication of all active calls, call category, and room identification. Many modern systems add staff location (DECT or RFID) so call routing can direct the nearest available staff member.
  • Electrical installation costs — nurse call installation for a 40-bed care home: £15,000–£35,000 depending on system tier (conventional versus IP-based), number of bedrooms, and whether staff location is included. Cabling is typically Category 5/6 structured cabling on modern IP systems or dedicated 2-core screened on conventional.
03 · Healthcare Electrical Guide

Assisted Bathing Room Electrical Installation

Assisted bathing rooms (hoist baths, assisted shower rooms, wet rooms) in care homes are classified under BS 7671 Section 701 (Locations Containing a Bath or Shower). The combination of high-voltage electrical equipment (hoists, height-adjustable baths, drying systems) and wet environments requires careful application of the zone system and protective measures specified in Section 701.

  • Hoist track power supply — ceiling hoists require a dedicated circuit, typically 13A or 16A single-phase. The hoist track must be positioned to avoid Zone 1 above the bath. Battery-powered hoists eliminate the need for a permanent overhead supply but require a dedicated charging point outside the wet zone.
  • Height-adjustable bath electrical — powered height-adjustable baths (Arjo, Gainsborough, and similar) draw 1–3kW and require a 13A or 16A supply with isolation within sight of the bath. Where the bath has integrated thermostatic temperature control and Jacuzzi functions, a 32A circuit may be required. All circuits in the bathroom must be RCD-protected.
  • Supplementary equipotential bonding — Regulation 701.415.2 requires supplementary bonding of all simultaneously accessible conductive parts in bathroom zones. This includes the bath, hoist track, water pipes, heating pipes, and any metal door frames, connected to the main earthing terminal via 4mm² or larger bonding conductors.
  • Emergency nurse call pull cord — mandatory in every assisted bathing room. Pull cord must be accessible from the floor. The call unit's electrical connection to the nurse call system bus must be outside Zone 1.
04 · Healthcare Electrical Guide

Emergency Lighting to BS 5266-1

Emergency lighting in care homes must provide comprehensive coverage across all escape routes, communal areas, and resident bedrooms. The vulnerability of the resident population means that emergency lighting design must go beyond the minimum requirements of BS 5266-1 to ensure safe evacuation under all fire and power failure scenarios.

  • 3-hour minimum duration — BS 5266-1 requires a minimum 3-hour duration for emergency lighting in residential premises (including care homes). This reflects the time required for staff-assisted evacuation of dependent residents.
  • Bedroom coverage — while BS 5266-1 does not always require emergency lighting in individual bedrooms in other premises types, the fire risk assessment for a care home typically recommends emergency lighting in each bedroom to allow staff to locate and assist residents during an evacuation.
  • Assisted bathrooms and wet rooms — emergency lighting is essential in these areas where residents may be partially clothed or in baths/showers during a fire alarm activation. IP-rated emergency fittings (IPX4 minimum) are required in wet zones.
  • Installation cost — emergency lighting for a 40-bed care home: £8,000–£18,000 depending on floor area, number of floors, and specification. Self-test luminaires (BS EN 62034) are recommended to simplify the mandatory monthly and annual test regime.
05 · Healthcare Electrical Guide

Fire Alarm to BS 5839-1 Category L1

The Category L1 fire alarm specification for care homes is the highest level of automatic detection coverage defined in BS 5839-1. It requires automatic fire detectors in every room and space within the building — not just escape routes and communal areas. The rationale is that residents may require staff-assisted evacuation and the earliest possible detection maximises the time available.

  • Detector types — optical smoke detectors in bedrooms and corridors; heat detectors in kitchens (to avoid cooking-related false alarms); combined smoke/CO detectors in plant rooms where fuel-burning equipment is present; beam detectors in large open communal spaces (dining rooms, lounges) where point detectors would be impractical.
  • Addressable panel — with 100–300+ detectors across a typical 40-bed care home, an addressable fire alarm panel is the only practical choice. Addressable systems allow the exact location of each detector activation to be identified at the panel, enabling staff to respond to the correct location immediately.
  • Alarm sounders — care homes with residents who have hearing impairment should have visual (strobe) alarm devices in bedrooms, assisted bathrooms, and communal areas in addition to standard audible sounders. The sound pressure level in each bedroom at the alarm sounder must meet BS 5839-1 requirements to wake sleeping residents.
  • Fire alarm installation cost — Category L1 addressable fire alarm for a 40-bed care home: £18,000–£40,000 including panel, detectors, sounders, visual alarms, cable installation, commissioning, and BS 5839-1 commissioning certificate.

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06 · Healthcare Electrical Guide

Anti-Ligature Electrical Considerations

Anti-ligature electrical specifications apply to mental health facilities, specialist dementia care units, and any care environment where there is assessed risk of self-harm. Standard residential care homes do not typically require full anti-ligature electrical design, but dementia-specific units increasingly specify anti-ligature features as part of a person-centred design approach.

  • Anti-ligature light fittings — flush or semi-flush LED panels with tamper-resistant fixings. No surface-mounted pendants, chains, or downlighters with exposed lamp holders. Concealed or flush driver modules. IP rating to suit the environment.
  • Switch and socket covers — tamper-resistant switch and socket outlets with concealed screw fixings. Some specifications require key-operated or staff-only accessible socket outlets to prevent residents accessing power for unsafe appliances.
  • Pull cord end pieces — nurse call emergency pull cords must use anti-ligature end fittings that eliminate horizontal projections. Specialist anti-ligature cord ends (soft loop type, maximum 25mm projection) are available from nurse call system manufacturers.
  • Concealed containment — cables are run in concealed conduit within the wall structure or in solid-fill cable ducts flush with the surface. No surface-mounted trunking with removable lids in resident bedroom or bathroom areas.
07 · Healthcare Electrical Guide

EICR Frequency and Compliance for Care Homes

Electrical safety compliance documentation is scrutinised by CQC inspectors. A care home with an expired or unsatisfactory EICR is at risk of an adverse CQC finding under Regulation 15 (Premises and Equipment), which can affect the home's overall CQC rating and lead to compliance notices.

  • Recommended EICR interval — five years maximum. Many care home operators use a 3–4 year cycle to allow remedial work to be completed well before the next CQC inspection cycle.
  • Scope of EICR in a care home — the EICR must cover all fixed electrical installations including nurse call wiring (insulation resistance only — functional testing is carried out by the nurse call engineer), fire alarm power supply circuits (tested in conjunction with the fire alarm service), and all emergency lighting circuits.
  • Cost — EICR for a 40-bed care home: £800–£2,000. Larger nursing homes (80+ beds) with multiple distribution boards: £1,500–£3,500. EICRs should be scheduled during periods of lower occupancy where possible to minimise disruption to residents.
  • Remedial work — C1 or C2 observations must be remedied before the installation can be deemed satisfactory. In an occupied care home, circuit outages must be planned with the home manager to ensure that life-safety systems (nurse call, fire alarm, emergency lighting) remain operational at all times during remedial works.
08 · Healthcare Electrical Guide

Care Home Electrical Installation Cost Breakdown 2025

Costs are for new-build installations, labour and materials excluding VAT. A 40-bed residential care home is used as the reference building.

  • General power and lighting (bedrooms and communal) — £60,000–£110,000. Includes DALI lighting control, socket outlets, and all wiring to bedrooms, communal lounges, dining rooms, corridors, and offices.
  • Nurse call system (IP-based, 40 beds) — £15,000–£35,000.
  • Assisted bathing room electrical (per room) — £3,000–£6,000. Hoist supply, height-adjustable bath circuit, supplementary bonding, pull cord.
  • Fire alarm to BS 5839-1 Category L1 — £18,000–£40,000.
  • Emergency lighting to BS 5266-1 (3-hour) — £8,000–£18,000.
  • Kitchen and laundry electrical — £8,000–£20,000.
  • CCTV and access control — £5,000–£12,000.
  • Total — 40-bed residential care home — £180,000–£350,000. Nursing homes with clinical rooms and medical gas electrical interlocks: £280,000–£450,000+.
09 · Healthcare Electrical Guide

For Electricians: Care Home and Healthcare Electrical Work

Care home electrical contracts require detailed knowledge of BS 7671 Section 701, BS 5839-1 Category L1, BS 5266-1, and BS 8670. Electricians who develop expertise in this sector and can demonstrate CQC compliance knowledge are in high demand from care home operators and NHS property service contractors.

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Frequently Asked Questions: Care Home Electrical Installation Costs

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