An unsatisfactory report means remedial work. We turn the observations into an itemised work order, fix only what needs fixing, and give you the certificates that show the installation is now safe. For landlords, that means within the 28-day deadline.
Choose the observations listed on your EICR. We’ll build an indicative work order with typical fixes, cost ranges, the paperwork you’ll need, and your deadline. Send it to us for a firm, fixed quote.
Damaged accessory, missing cover or broken enclosure
C1
Incorrect polarity at accessory
Line and neutral reversed
C1
No RCD protection for socket outlets
Additional protection missing on final circuits
C2
Consumer unit unsuitable or damaged
Board defective, or combustible board in an escape route
C2
Main protective bonding missing
Gas / water services not bonded
C2
No circuit protective conductor on lighting
Class I fittings without earth
C2
Damaged or overheating sockets / switches
Scorching, cracks, loose fixings
C2
Unsuitable fitting in bathroom zone
Fitting not rated for its location
C2
Outdoor socket without RCD or IP rating
External circuit not protected
C2
Cables not supported against collapse
Plastic clips in escape route / ceiling void
C2
Low insulation resistance
Possible damaged cable or moisture
FI
Circuit could not be traced
Origin or extent of circuit unknown
FI
Suspected borrowed neutral
Neutral shared between circuits
FI
Plastic consumer unit (not unsafe)
Pre-2016 board in suitable location
C3
No surge protection device
SPD recommended
C3
02
The code board
Which codes make you fail, and what to do next.
Any C1, C2 or FI makes the report unsatisfactory. C3 is a recommendation only: it doesn’t fail the report, and nobody should pressure you into fixing it under the 28-day rule.
C1
Danger present
Risk of injury now. Should be made safe before the electrician leaves.
Exposed live conductors
Broken accessory · missing cover
Live parts accessible to touch
Open-backed board · damaged enclosure
→ Isolate & repair immediately
C2
Potentially dangerous
Could become dangerous under fault conditions. Urgent remedial work required.
No RCD protection for sockets
Additional protection missing
Main bonding absent
Gas / water not bonded
No earth to lighting
Class I fittings unearthed
→ Fix within 28 days (landlords)
FI
Investigate
A possible defect the inspector couldn’t confirm during the visit.
Low insulation resistance
Possible damaged cable
Circuit couldn't be traced
Unknown origin or destination
→ Investigate without delay
C3
Improvement
Doesn’t meet current standards but isn’t unsafe. Optional.
Plastic consumer unit
Older but not unsafe in that location
No surge protection
Recommendation only
→ Plan in if you want to
03
Path to a pass
From "unsatisfactory" to paperwork in hand.
Repairs alone aren’t enough. You need a record proving the work was done properly. Here’s the route, and the documents you end up with.
1
Send us the report
A photo or PDF of the observations page is enough to scope the work.
Day 0
2
Itemised fixed quote
One line per observation, so you can see exactly what you’re paying for. No full-rewire upsell.
Within 1 working day
3
Remedial works
Usually done in one visit. Tenants get notice and the power is off only where needed.
Typically days 3–14
4
Tested & certified
Each repair is tested and certified. A Minor Works Certificate, or an EIC for new circuits or a consumer unit.
Same day
✓
Written confirmation
Landlords: send it with the original EICR to your tenant and the local council within 28 days of completion.
Done ✓
Original report
EICR: Unsatisfactory
BS 7671
Minor Electrical Installation Works Certificate
TESTED ✓
New circuits / CU
Electrical Installation Certificate
EIC ✓
Landlord
Written confirmation of completed remedial works
04
Common fixes
Typical remedial costs, item by item.
There’s no honest single price for “fixing a C2”. It depends on what the observation actually is. These guide ranges are for typical homes. Your quote is fixed after we’ve seen the report.
Make safe & replace accessory
Exposed live parts · C1
£60–£140
Correct connections & retest
Incorrect polarity at accessory · C1
£60–£150
Fit RCBOs or RCD protection
No RCD protection for socket outlets · C2
£150–£450
Replace consumer unit
Consumer unit unsuitable or damaged · C2
£450–£950
Install main bonding conductors
Main protective bonding missing · C2
£120–£280
Replace with Class II or install CPC
No circuit protective conductor on lighting · C2
£150–£450
Replace accessories
Damaged or overheating sockets / switches · C2
£60–£140
Replace with suitably rated fitting
Unsuitable fitting in bathroom zone · C2
£80–£220
Replace & add RCD protection
Outdoor socket without RCD or IP rating · C2
£120–£280
Fit fire-resistant supports
Cables not supported against collapse · C2
£100–£320
Fault-find & repair
Low insulation resistance · FI
£100–£320
Trace, label & verify
Circuit could not be traced · FI
£80–£220
Trace & correct wiring
Suspected borrowed neutral · FI
£120–£350
Optional CU upgrade
Plastic consumer unit (not unsafe) · C3
£450–£900
Fit SPD (optional)
No surge protection device · C3
£90–£180
Indicative ranges including labour and standard materials. Central London, out-of-hours and commercial premises may differ. Notifiable work, such as a consumer unit replacement, includes Building Regulations notification.
05
Straight talk
Before you approve any remedial quote.
Remedial work is where unsatisfactory reports can turn expensive. Here’s what a fair quote looks like, and the warning signs to watch for.
✓
A fair quote has
One line per observation
Matched to the item numbers on your EICR
C1, C2 and FI separated from C3
So you can see what's required and what's optional
The certificate each fix produces
MEIWC, EIC, and Building Regs notification if needed
A clear price for FI investigation
With an agreed cap, or a separate price for whatever's found
!
Red flags
"You need a full rewire" for a few C2s
Most C2s are put right with targeted repairs
C3s presented as compulsory
They don't fail the report or start a 28-day deadline
Repairs started without written agreement
You're entitled to a quote first, and to choose your contractor
No certificate after the work
Without one, you can't prove compliance
06
Who it's for
Same codes, different pressures.
Whoever you are, the electrical work is the same. What changes is the deadline, the paperwork and who needs to see it.
Landlords & agents
A legal deadline
Under the 2020 regulations, remedial work must be done within 28 days or less if the report says so.
Tenant access arranged
Written confirmation provided
Copies for tenant & council
Homeowners & buyers
Safety & sale
No legal deadline, but C1 and C2 items are real hazards, and buyers’ solicitors will ask about them.
Fix before listing
Certificates for the sale pack
Price negotiation evidence
Businesses
Duty & insurance
Under the Electricity at Work Regulations, known dangers have to be dealt with, and insurers expect them closed out.
Out-of-hours repairs
Itemised for budgets
Records for your insurer
07
Questions
After an unsatisfactory EICR.
Do I have to use the electrician who did the EICR for the repairs?
No. You can use any qualified, competent electrician. The important thing is that each repair is tested and certified, and, for landlords, that you get written confirmation the installation now meets the required standard.
How long do landlords have to complete remedial work?
28 days from the inspection, or a shorter period if the report specifies one. You then have 28 days from completion to send written confirmation, with the original report, to the tenant and the local council.
Do I need a whole new EICR after the repairs?
Not usually. The repairs are certified individually with a Minor Works or Electrical Installation Certificate, which, together with the original report and written confirmation, shows the installation is now satisfactory. The original EICR’s next-inspection date still applies.
Are C3 recommendations compulsory?
No. C3 means “improvement recommended”. On its own it doesn’t make the report unsatisfactory or trigger the 28-day landlord deadline. It can still be worth doing when it’s cheap to combine with other work.
What does an FI cost to resolve?
An FI needs investigation first, so the cost has two parts: the fault-finding time (often £100–£300 for a typical home) and any repair it uncovers. We quote the investigation up front and price any repair before going ahead.
Does a C2 always mean a new consumer unit?
No. Missing RCD protection, for example, can often be solved by fitting RCBOs in a suitable existing board. A replacement is only needed when the board itself is defective or unsuitable. We’ll explain the options and costs for each.
Is consumer unit replacement notifiable?
Yes. In England, replacing a consumer unit is notifiable under Part P of the Building Regulations. A registered competent-person electrician notifies it for you and you receive a Building Regulations compliance certificate.
My tenant won't give access for the repairs. What now?
Keep a dated record of every reasonable attempt to arrange access. The regulations recognise that a landlord isn’t in breach where they can show they took all reasonable steps. We can help with notice wording and flexible appointments.
08
Get it fixed
Send the report. Get a fixed price.
Attach your EICR or tell us the codes. We’ll send an itemised, fixed quote within one working day, and book the work around your deadline.