How a proactive board upgrade saves money, avoids 28-day deadlines, and protects your rental income
If you own rental property in Sittingbourne, Medway, Faversham, or anywhere across the ME postcodes, the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 require you to hold a valid Electrical Installation Condition Report (EICR) for every property. That certificate must be renewed every five years — and if your property has an outdated fuse board, the renewal is likely to generate a result that creates a legal obligation to act within 28 days.
This guide explains why proactively upgrading your consumer unit before the EICR is almost always the better financial and practical decision — and what the process involves for a typical Sittingbourne rental property.
An EICR does not simply pass or fail a property. It assigns observation codes to any issues found. A C2 observation — 'potentially dangerous' — is the most common outcome when an electrician inspects a property with a rewirable fuse board, a cartridge fuse board, or an old MCB board without RCD protection. A single C2 observation means the report cannot be issued as Satisfactory. The landlord then has 28 days to carry out the remedial work, obtain evidence of completion, and provide it to the local authority.
Failure to carry out remedial work within 28 days and provide evidence to the local authority can result in a civil penalty of up to £30,000 under the 2020 Regulations. The local authority can also carry out the work themselves and recover the cost from the landlord.
The 28-day deadline sounds manageable, but in practice it creates pressure. Electricians in Kent are often booked 2–3 weeks out for consumer unit replacements, particularly in summer. A landlord who receives an Unsatisfactory EICR in June may struggle to get the work done and the evidence submitted within the legal window — especially if the property is occupied and the tenant needs to be accommodated.
Upgrading the consumer unit before the EICR removes the time pressure entirely. The electrician carries out the replacement at a time that suits you and the tenant, issues the Electrical Installation Certificate on the day, and the subsequent EICR — carried out on a property with a modern RCBO board — is far more likely to return a Satisfactory result. You control the timeline rather than reacting to a deadline imposed by the regulations.
There is also a cost argument. A consumer unit replacement carried out as planned, non-urgent work costs £650–£850 for a standard domestic property. The same job carried out as emergency remedial work — under time pressure, potentially requiring a specific appointment slot — may attract a premium. And if the EICR also identifies other C2 issues (inadequate earthing, missing RCD protection on bathroom circuits, for example), the remedial scope and cost can escalate quickly.
| Scenario | Typical Cost | Timeline Pressure | Risk |
|---|---|---|---|
| Proactive upgrade before EICR | £650 – £850 | None — you choose the date | Low |
| Reactive upgrade after C2 observation | £700 – £950+ | 28-day legal deadline | Medium — booking availability |
| Failure to act within 28 days | £650 – £850 + up to £30,000 penalty | Immediate enforcement risk | High |
Sittingbourne's rental stock is disproportionately concentrated in older property types. Victorian and Edwardian terraces around the town centre, post-war semis in Murston and Kemsley, and 1960s and 1970s estates throughout ME9 and ME10 are all likely candidates for outdated electrical installations. Many of these properties have had partial upgrades over the decades — a new kitchen circuit here, a loft conversion there — without ever having the consumer unit replaced.
A property does not need to have a rewirable fuse board to generate a C2 on an EICR. An old MCB board from the 1980s or 1990s with no RCD protection is equally likely to receive a C2 observation under the current edition of BS 7671. If your property's board has individual circuit breakers but no RCD (the large switch that trips the whole board), it almost certainly lacks the protection required by current standards.
Not sure what type of board your rental property has? Send us a photo via WhatsApp on 07801 549163 and we can advise within a few hours — at no charge. We carry out free visual assessments for landlords across the Sittingbourne and Medway area.
A modern RCBO consumer unit does more than satisfy the EICR inspector. It provides individual RCD protection on every circuit, which means that if a fault develops on one circuit — a damaged appliance, a nail through a cable — only that circuit trips, leaving the rest of the property with power. This is a significant practical improvement over older dual-RCD boards, where a fault on any circuit in one group trips half the property's power simultaneously.
For tenants, this means fewer disruptive power outages. For landlords, it means fewer out-of-hours calls about the power being off. And for both parties, it means a materially safer electrical installation — which is, ultimately, the point of the regulations.
For landlords managing multiple properties in Sittingbourne and the surrounding ME postcodes, a rolling programme of consumer unit upgrades — timed to run ahead of each property's EICR renewal date — is the most cost-effective approach. Kent Trade Solutions offers competitive rates for portfolio bookings, and we can schedule upgrades across multiple properties in a single week to minimise disruption and travel costs.
| Portfolio Size | Consumer Unit Upgrades | Subsequent EICRs | Estimated Total |
|---|---|---|---|
| 3 properties | 3 × £700 avg = £2,100 | 3 × £240 = £720 | £2,820 |
| 5 properties | 5 × £700 avg = £3,500 | 5 × £240 = £1,200 | £4,700 |
| 10 properties | 10 × £700 avg = £7,000 | 10 × £240 = £2,400 | £9,400 |
These figures are illustrative based on standard 3-bedroom properties. Actual costs depend on the number of circuits, board type, and any additional remedial work identified. We provide a fully itemised quote for every job before any work begins.
Kent Trade Solutions is NICEIC-registered and carries out consumer unit replacements and EICRs across Sittingbourne, Medway, Faversham, Canterbury, and the surrounding areas. Call us on 07801 549163 or use the contact form to arrange a free assessment for your rental property.

Kent Trade Solutions
NICEIC-registered Electrician & Refcom-certified AC Engineer, Sittingbourne, Kent
Call us for a free quote or to discuss any electrical or air conditioning work across Kent.