Commercial EICR in Longfield
Commercial EICR scope sits under the Electricity at Work Regulations 1989 rather than the 2020 PRS regulations — same testing standard (BS 7671:2018+A2:2022) but a different legal driver. Inspection frequency depends on the environment: typical offices and retail every five years, workshops every three, anywhere with significant heat or moisture loading sometimes annually.
Commercial EICR scope sits under the Electricity at Work Regulations 1989 rather than the 2020 PRS regulations — same testing standard (BS 7671:2018+A2:2022) but a different legal driver. Inspection frequency depends on the environment: typical offices and retail every five years, workshops every three, anywhere with significant heat or moisture loading sometimes annually.
What an EICR involves for Commercial
Commercial EICRs cover the same fundamentals as domestic — BS 7671:2018+A2:2022 inspection and circuit-level testing — but the scope typically extends further. Distribution boards (often more than one in a commercial premises), socket circuits with significant equipment loading, lighting circuits for shop floors or office spaces, dedicated circuits for plant and machinery, emergency lighting feeds, fire alarm interface circuits. Findings coded per the standard. Unsatisfactory results need remedying promptly to maintain compliance under the Electricity at Work Regulations.
When you need this in Longfield
Beyond the routine cycle, commercial EICR demand spikes around two events: insurance renewal (where insurers increasingly ask for current EICR evidence) and lease changeover (where incoming tenants or landlords want clean baseline documentation). Both are predictable and worth scheduling proactively rather than scrambling for a slot when the renewal date is two weeks away.

What the report contains
Standard three-part EICR PDF deliverable. For premises with significant fire alarm or emergency lighting infrastructure, the EICR covers the feed circuits but the alarm/lighting maintenance regime itself is separate. We’ll flag where additional specialist inspection (BS 5839-1 fire alarm, BS 5266 emergency lighting) is recommended.
Why book CJA Electrical for your Longfield EICR
Reasons commercial duty-holders in Longfield pick CJA: comfortable working around live business operations; clear communication about what’s being tested and when power’s off; standard EICR format that satisfies insurers, H&S audits, and lease conditions; remedials quoted alongside the report. Same-week appointments typical, fully insured, City & Guilds 2391 qualified inspector.

How the inspection runs
What it looks like in practice: Property scope conversation — premises type, size, distribution arrangement. Quote and appointment options out the same day. Visit arranged around your operating hours. Inspection visit (single day for most office and small retail; multi-visit for larger premises). Report PDF inside 48 hours of the final visit.
What affects the price
Pricing depends on the premises. Variables: number of distribution boards, total circuit count, accessibility of distribution and accessory locations, and any constraints around operating hours. Larger premises with multiple boards take longer than a single-board high-street unit. Same-day fixed quote, no deposit, fixed price agreed before the visit.
FAQs
What happens if my commercial premises fails the EICR?
An unsatisfactory commercial EICR identifies remedial work needed under EaWR 1989 to maintain the installation safely. The duty-holder is legally required to address the findings within a reasonably practicable timeframe — typically faster than the standard 28-day window for PRS landlord work because of the operational implications. We quote the remedials alongside the report and expedite where the findings are business-critical.
Do I need separate EICR work on emergency lighting and fire alarms?
The EICR covers the supply circuits feeding emergency lighting and fire alarm systems but not the systems themselves. Fire alarm certification under BS 5839-1 (for larger systems) and emergency lighting testing under BS 5266 are separate specialist regimes. We can do the emergency lighting installation and testing — see the emergency lighting page — but BS 5839-1 fire alarm work for larger commercial systems is typically a specialist’s job.
Will the inspection cause much disruption to my business?
Power is off briefly on each circuit during testing — typically 15-30 minutes per circuit — but the rest of the premises stays live throughout. Scheduling the inspection during a quieter trading period or outside peak hours minimises the impact. For premises that genuinely can’t lose any power during business hours, we’ll arrange the inspection out of hours.
Do you cover Longfield and the wider Dartford for commercial work?
Yes. Our commercial coverage spans Longfield and the surrounding Dartford towns, with the Rochester base reaching Longfield in around 30 minutes. We work with small-business owners, office managers, and commercial landlords on routine EICR cycles, lease-changeover documentation, and remedial work.
Can you handle EICR alongside other commercial electrical work?
Yes. Where the inspection identifies remedial work, we quote alongside the report and can carry out the work directly — single point of contact from inspection through to clean re-issued certificate. For larger commercial projects (refits, new layouts, additional distribution), we work alongside other trades on a programmed basis. See domestic electrical for the broader scope of work we cover.
What documentation do you supply for our compliance file?
Standard three-part EICR PDF — the EICR form with overall outcome, the schedule of inspection, and the schedule of test results. For commercial duty-holders we’ll often supply a brief covering memo summarising the scope of the inspection and any follow-on actions required, useful for the H&S audit trail or for handing over to a lease counterparty.
Commercial EICR in nearby towns
- Commercial EICR in Gravesend — Gravesham
- Commercial EICR in Dartford — Dartford
- Commercial EICR in Meopham — Gravesham
EICR for other audiences in Longfield
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