Consumer unit replacement in Peterhead from £550 + VAT
Replacing an old fuse box in Peterhead? Our own NICEIC approved team fits the new consumer unit, tests every circuit and hands you the certificate to prove it, all to BS 7671 Amendment 4:2026. Boards start at £550 + VAT, rising to about £950 + VAT for bigger homes, and most are finished in a single working day from our base on Thomson Road. Call 07304 027013 for a fixed written price.
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Faithful Spark Electricians replaces consumer units in Peterhead from £550 + VAT for a typical home. Bigger houses with more circuits or awkward wiring run up to about £950 + VAT. A fuse box, a fuse board and a consumer unit are one and the same job. The price buys the new board with a device on each circuit, a test of the existing circuits and your certificate. We are based in Peterhead, so there is no travel charge in the town or the villages around it. If you want a car charger circuit added at the same visit, the pair is £750 to £1,000 + VAT.
| Typical home | From £550 + VAT, guide up to £950 + VAT |
|---|---|
| Board plus EV charger circuit | £750 to £1,000 + VAT |
| Surge protection device | £40 to £80 + VAT per device |
| Extra RCBO | £25 to £30 + VAT per device, plus fitting |
| Written price | Within one working day of your photos |
| Time on site | A single working day for most homes |
| Paperwork | Electrical Installation Certificate, with the test readings attached |
| Standard | BS 7671:2018+A4:2026 |
| Building warrant | None for a straight board swap in a house of up to two storeys |
| Travel | No charge in Peterhead or the villages around it |
What a new consumer unit costs in Peterhead
Our price follows the circuits: each one needs a device fitted, a cable terminated and a result recorded. All prices exclude VAT. For national price ranges by board type, read how much a fuse box upgrade costs.
Our prices
| Consumer unit, typical home | from £550 + VAT |
| Larger or more complex board | up to about £950 + VAT |
| Board and EV charger circuit together | £750 to £1,000 + VAT |
| Surge protection device | £40 to £80 + VAT |
| RCBO, per device plus fitting | £25 to £30 + VAT |
| EICR, if you want the wiring checked first | from £150 + VAT |
What moves the figure
- Number of circuits. A one bed flat is a small board. A four bed house with a shower, hob, garage and extension is a large one.
- Earthing and bonding. Bonding to the water and gas pipes that is missing or too thin is the extra we meet most in older Peterhead property.
- Tails. The cables from meter to board are replaced if they are short, thin or perished.
- Position. A board on a shared stair, in a meter cupboard or a long way from the meter takes longer.
- Test results. A circuit that fails is priced on its own and never quietly reconnected.
Get your exact figure
Photograph the board with the cover shut and again with it open, then send both with your postcode. A fixed written price comes back within one working day. It moves on the day only if testing turns up a fault, and we show you that first.
Call 07304 027013Included in the price
- A new consumer unit with a protective device for each circuit
- A test of the existing circuits while the old board is still live
- Taking away and disposing of the old fuse box
- Clear labels on every circuit
- A full test afterwards, with every reading written down
- Your Electrical Installation Certificate
Quoted separately, after a survey
- Corrections to earthing or main bonding
- New meter tails
- Repair of a circuit that fails testing
- Relocating the board
- Work that has to involve SSEN or your supplier first
- Three phase or commercial boards
Five questions to put to any consumer unit quote
- How many ways does the board have, and how many are spare?
- Is each circuit on its own RCBO, or are circuits grouped behind two RCDs? Both are compliant, but the price and the effect of a fault differ.
- Is a surge protection device included, or has the decision to decline one been recorded?
- Does the price include testing, taking away the old board and the certificate?
- What happens to the price if bonding, tails or a failed circuit turn up?
A board change is certified with an Electrical Installation Certificate, which covers the work we do. An EICR is a separate inspection of the whole installation. Some quotes bundle one in, so check which paperwork you are being sold.
Book a consumer unit replacement in Peterhead
Send two photos and your postcode. A fixed written price follows within one working day.
What we usually find behind the cover in Peterhead
Peterhead is not one housing type, and the board on your wall depends on when the house was built and who has worked on it since. These are the four property types we meet most.
Granite terraces and flats
Around Broad Street, Queen Street and the harbour, the wiring has usually been altered several times. Boards here tend to be rewireable fuses from an earlier refit or an early split load unit, and in a flat the board or meter can sit in a shared or awkward spot. We check at survey whether wider work needs a warrant.
Post war estates
At Clerkhill, Roanheads, Buchanhaven and Greenhill, a board from this era tends to be breakers with no RCD, or a first generation split load unit. Earthing and main bonding from the same period are the extra we most often find needs correcting.
Newer estates and 1990s builds
These usually have a board with some RCD protection already. Often the honest answer is an inspection rather than a replacement, and the reason to change is a new circuit for a car charger, shower or hob.
Lets, HMOs and short lets
Peterhead has a lot of rented property for the fishing, offshore and processing workforce, with frequent changes of tenant. Boards there are driven by the landlord's duties, covered further down this page.
Does your fuse box need replacing?
Replace it if it gives no protection against earth faults, if it is damaged, or if it has no room for a circuit you want. Being old is not a reason on its own. Match yours below.
| Board | What you see | Our advice |
|---|---|---|
| Rewireable or cartridge fuses | Pull out holders with fuse wire or sealed cartridges, and no test button anywhere | Replace. It guards against overload but not against an earth fault. |
| Breakers, no RCD | Switches you flick back on, with no device that has a test button | Usually replace. Nicer to live with than fuses, but the earth fault gap is the same. |
| Split load, one or two RCDs | Switches in two banks, each behind a bigger device with a test button | Compliant. Change it for resilience or for extra ways, not out of necessity. See split load and dual RCD consumer units. |
| RCBO on every circuit | One device and one test button per circuit, often with a surge module | Keep. It needs inspecting, not replacing. |

When a Peterhead board really does need replacing
A board change often follows an EICR, and it is the right call in four cases. Outside those, you may not need a new board at all.
- Nothing on the board protects against an earth fault, so there is no RCD anywhere.
- The board shows scorch marks, smells of burning, buzzes or runs warm. Switch off at the main switch and phone us the same day.
- An EICR coded the board itself C1 or C2.
- You need a circuit the board cannot take, such as a car charger, an electric shower, a hob or a heat pump.
If you are not sure which applies, an EICR in Peterhead from £150 + VAT turns opinion into coded findings. Under BS 7671:2018+A4:2026 only a C1 or a C2 makes the report unsatisfactory. A C3 is an improvement and an FI means further investigation is advised, so neither fails the report, although an FI at the board deserves prompt attention, especially in a rental.
Remember that a board guards circuits and cannot mend them. On worn cable a modern RCD trips at leakage the old board ignored. That is why we test before quoting a fixed price, and why the right answer is sometimes a rewire in Peterhead, in full or in part, instead of a board.
Age and a plastic case are not reasons
A board is not faulty because it is old, and a plastic enclosure is not a defect on its own. If a quote rests on either, ask what the test results showed. A firm that has tested can answer straight away.
We would rather show you the readings and let you decide than sell you a board you do not need.
Call 07304 027013Has an EICR flagged your board?
Send the report or two photos. You get a straight answer on replace, repair or leave alone, with a fixed price for whatever is needed.
How long a fuse board change takes in Peterhead
A fuse board change in a Peterhead home usually fits inside one working day, and the power is off for roughly 4 to 6 hours of it. A small flat can be quicker, while bonding or tail work stretches the day. For the longer explanation, read how long a consumer unit replacement takes.
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Step 1
Test first
The circuits are tested with the old board still live, so faults are on record before anything is disconnected.
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Step 2
Swap the board
We switch off, remove the old unit and mount the new one. A freezer that has to stay cold can be put on a temporary supply.
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Step 3
Connect and label
Each circuit is landed on its own device and labelled. Earthing and main bonding are checked and put right where needed.
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Step 4
Prove it
Every circuit is tested for continuity, insulation resistance, polarity, earth fault loop impedance and RCD trip time.
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Step 5
Certificate and handover
You are handed the certificate and shown what each switch does and how to press the RCD test buttons.

Before we arrive
Move anything stored in front of the board, and let us know what cannot lose power, including a home office. Timers on heating, the immersion or an alarm will need resetting afterwards, so make a note of them.
If something turns up once the cover is off
Occasionally a circuit has no earth, borrows a neutral from another or fails the insulation test. You are told before anything is charged or reconnected, shown the reading and the options, and the decision is yours.
Consumer units in Peterhead lets, HMOs and short lets
A rented property needs RCD protection in the main board, and that is a narrower duty than many quotes suggest. A licensed HMO has one extra requirement a house next door does not.
What the statutory guidance says
"there must be one or more Residual Current Device (RCD) with rated residual operating current not exceeding 30 mA in the main or principal consumer unit. Normally, as a minimum, this will cover the socket-outlet circuit."
Source: Repairing Standard statutory guidance, Annex D3, paragraph D.55.
What that means for your board
- A let with no RCD anywhere needs work, and a new board is the usual fix.
- A split load board with RCDs over the sockets generally complies.
- Nothing in the guidance asks for RCD protection on every circuit.
- A licensed HMO needs AFDDs on socket circuits up to 32 A, so it is quoted differently.
- A short term let licence carries a condition for an electrical safety inspection at least every five years.
We fit boards between tenancies and arrange access through your agent, in a single flat or across a portfolio.
Need a board changed between tenants?
Give us the address, the number of circuits if you know it and the date the next tenant moves in. We work around your agent.
Fuse box rules in Peterhead under Amendment 4
BS 7671:2018+A4:2026 came out on 15 April 2026 and is still the 18th Edition. Quotes and national pages often overstate it, so here are the claims we hear next to what the rule actually says.
| You may be told | What the rule says | What we do |
|---|---|---|
| "Plastic boards are banned" | Regulation 421.1.201 wants a non combustible, in practice metal, enclosure on a board fitted in a home today. An existing plastic board is not made a defect by it. | Fit metal boards on new work, and never condemn a board for its case alone. |
| "Every home needs AFDDs" | Mandatory for socket circuits up to 32 A in HMOs, high rise residential blocks, purpose built student housing and care homes. Only recommended in an ordinary dwelling. | Quote them when you want them, and always for an HMO, but never as a legal must in a normal house. |
| "Surge protection is compulsory" | The owner of a single home may decline one, and the certificate records that decision. | Set out the choice. For a home full of electronics, a home office or a heat pump, £40 to £80 + VAT is usually well spent. |
| "It has to be all RCBO" | It does not. A dual RCD split load board is still compliant. | Suggest RCBOs because a fault then drops one circuit instead of half the house. |
| "Amendment 4 means you need a new board" | The big changes concern battery storage, functional earthing for ICT systems, Power over Ethernet and medical locations. None forces a domestic board upgrade. | Judge your board on its protection, its condition and the circuits you need. |
Can I replace my own consumer unit, or do I need an electrician?
Use an electrician. To work safely you normally have to pull the main fuse in the sealed cut out, and that belongs to the network operator, SSEN. Afterwards every circuit needs proving with calibrated test instruments and the readings entered on an Electrical Installation Certificate, the document insurers, solicitors and letting agents ask for. Under the Building (Scotland) Act 2003 the owner must see that electrical work meets the building regulations, and BS 7671 is how that is shown.
Warrants, notification and your certificate
Part P and Building Control notification belong to England and Wales and do not apply in Scotland. Aberdeenshire Council does not require a building warrant for a like for like board swap in a house of up to two storeys. Flats, maisonettes and buildings of three storeys or more are different: wider work such as a rewire can need a warrant, the owner carries that duty, and we look at it during the survey. You get your Electrical Installation Certificate whichever applies.
Is there a free fuse box replacement from the government?
No. We cannot find a scheme that pays for a fuse box or consumer unit by itself, and we know of no UK Government one either. The Home Energy Scotland funding finder, looked at on 6 October 2026, is about saving energy through insulation, heating and heat pumps, not electrical safety.
Anyone promising a free board through a grant should name the scheme. Look it up on Home Energy Scotland's funding page, where a genuine one will be listed.
Is the board the limit, or the supply?
Swapping the board leaves the supply exactly as it was. Add a charger, a shower and a heat pump together and the real question is whether the main fuse can carry them all at once. A larger main fuse comes from SSEN, on their terms, so ask early. We read the main fuse rating at survey and say so before you spend a penny on a board.
Three parties on one wall
- SSEN owns the sealed cut out and the main fuse.
- Your energy supplier looks after the meter.
- You own the tails, the consumer unit and everything after it, which is the part we replace.
If a job needs SSEN or your supplier first, you hear about it at survey, not on the day.
A consumer unit for an EV charger in Peterhead
A lot of board enquiries now begin with a car charger. Whether the board must change comes down to three things: a free way, suitable protection for the charger circuit, and supply to spare.
On some jobs a small separate unit feeds the charger and the main board stays put, as in the photo. On others the main board is the weak point, and fitting both in one visit costs less than two trips. The pair is priced at £750 to £1,000 + VAT. Our guide to a consumer unit upgrade for an EV charger explains how we choose, and the EV charger installation in Peterhead page deals with the charger.

Your Peterhead consumer unit team
We work from 17 Thomson Road, Peterhead. Our own team, led by Steven Watt with Callum working alongside him, fits your board. Board changes are never subcontracted, and whoever quotes is whoever arrives.
We hold NICEIC Approved Contractor enrolment 620239 and TrustMark registration 4205123, and carry £2M public liability. Steven's City and Guilds awards are 2365-03 in electrical installations, 2382-22 in BS 7671 and 2391-52 in inspection and testing, which sits behind the readings on your certificate.
Looking for an electrician in Peterhead beyond the board? The same people handle sockets, lighting, faults and rewires.



Check us on the NICEIC register before you book.
Consumer unit replacement across Peterhead and the villages
Peterhead is our base, so there is no travel charge in the town or the villages around it. Aberdeenshire Council is the building standards authority for all of them.
- Peterhead town centre and harbour
- Buchanhaven
- Roanheads
- Almanythie
- Boddam
- Inverugie
- Longside
- Hatton
- Stuartfield
- Crimond
- St Fergus
Further out, and for older rural homes and farm buildings with their own earthing and extra boards, see our consumer unit upgrade in Aberdeenshire page. Inside the city boundary, we cover consumer unit replacement in Aberdeen too.
Rated 5.0 from more than 100 Google reviews
Here are two from Peterhead customers. Read them all on Google or read more customer reviews.
"From the initial meeting we were impressed with the work and professionalism. Steven turned up exactly as scheduled and kept constant communication throughout. Would have no hesitation recommending Faithful Spark."
"I had Steven out to one of my rental properties in Peterhead to complete a partial rewire as part of a refurbishment. The service was outstanding and I will definitely have him back to complete my EICR’s in future."
Fuse box and consumer unit questions in Peterhead
Not answered here? Call 07304 027013 or send us a message.
How much does it cost to fit a new consumer unit in Peterhead?
A new consumer unit in Peterhead is from £550 + VAT for a typical home, and up to about £950 + VAT when there are many circuits or the job is awkward. Adding a car charger circuit in the same visit makes the pair £750 to £1,000 + VAT. A surge protection device is £40 to £80 + VAT and each extra RCBO is £25 to £30 + VAT. Bonding fixes, new tails and repairs to a circuit that fails testing are priced separately.
What is the average cost of replacing a fuse box?
There is no single average, because the price follows the number of circuits and what testing finds. A typical Peterhead home falls between £550 + VAT and £950 + VAT for the board, tested and certified. A small flat with few circuits sits near the bottom, and a larger house with a shower, hob, garage supply and many circuits to protect sits towards the top.
How long does an electrician take to change a fuse board?
Plan on one working day for a Peterhead home, with the power off for roughly 4 to 6 hours of it. A small flat can be quicker. Bonding work, new tails or a board that has to move all add time, and we say so at the survey so freezers and heating can be planned around it.
Can I replace my own consumer unit?
No, not safely, and not to a standard anyone will accept. Working safely normally means pulling the sealed main fuse, which belongs to SSEN and must be left alone. Then each circuit has to be proved with calibrated instruments and the readings written on an Electrical Installation Certificate, the paper that insurers, solicitors and letting agents want.
Do I need an electrician to change a fuse box?
Yes. A fuse box change means isolating the supply, putting every circuit on the right device and proving it with test readings. Without a certificate showing the work was tested to BS 7671, an insurer, solicitor or letting agent has nothing to rely on. Part P is an England and Wales rule and does not apply in Scotland, but the standard of work and the certificate still do.
Is there a free fuse box replacement through the government?
No. We cannot find a scheme that pays for a fuse box or consumer unit on its own. The Home Energy Scotland funding finder, looked at on 6 October 2026, is about insulation, heating and heat pumps rather than electrical safety, and we know of no UK Government scheme for a board either. If a free board is offered through a grant, ask which scheme is paying and check it with Home Energy Scotland.
Is my old fuse box in Peterhead worth replacing?
Usually yes if it still has rewireable or cartridge fuses, has no RCD at all, shows heat damage, was given a C1 or C2 at the board on an EICR, or cannot take a circuit you need. A split load board with RCDs over the sockets is compliant, so changing it to RCBOs is about resilience, not law. An EICR from £150 + VAT tells you where yours stands.
Is my plastic consumer unit illegal?
No. The non combustible enclosure rule covers boards fitted in homes now. An existing plastic board is not a defect because of it, and the case alone is no reason to replace one.
Do I need AFDDs or an RCBO on every circuit?
Not in an ordinary house or flat. AFDDs are mandatory on socket circuits up to 32 A in HMOs, high rise residential blocks, purpose built student housing and care homes, and only recommended elsewhere. A dual RCD split load board is still compliant. We suggest RCBOs because a fault then drops one circuit, not half the house.
Does my rented property in Peterhead need a new consumer unit?
Only if it falls short of the Repairing Standard, which asks for one or more 30 mA RCDs in the main consumer unit, normally covering the socket circuits as a minimum. A split load board with RCDs over the sockets generally complies. A board with no RCD at all needs work, and a licensed HMO also needs AFDDs on its socket circuits.
Does a consumer unit change in Peterhead need a building warrant?
Not for a straight swap in a house of up to two storeys. In flats, maisonettes and buildings of three storeys or more, wider work such as a rewire can need a warrant from Aberdeenshire Council, the owner carries that duty, and we check at survey. Part P and Building Control notification are England and Wales rules and do not apply in Scotland. You always receive an Electrical Installation Certificate.
Do I need a new consumer unit for an EV charger?
Not always. It turns on a free way, suitable protection for the charger circuit and enough supply for the extra load. Sometimes a small separate unit is enough and the main board stays. If the main board has to go too, doing both together is £750 to £1,000 + VAT.
Can you recommend an electrician in Peterhead for a consumer unit?
Yes. Faithful Spark Electricians is based at 17 Thomson Road, Peterhead, and is a NICEIC Approved Contractor, number 620239, rated 5.0 from more than 100 Google reviews. Your board is fitted by our own team, led by Steven Watt with Callum working alongside him, and you can check us on the NICEIC register before you book.
Book your consumer unit replacement in Peterhead
Call 07304 027013, message us on WhatsApp, or use the form. Send two photos of your board and your postcode, and we come back with a fixed written price within one working day. If the honest answer is that you do not need a new board, you will hear that too.
Last updated 6 October 2026.
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Faithful Spark Electricians Ltd · 17 Thomson Road, Peterhead, Aberdeenshire, Scotland, AB42 3FJ · NICEIC Approved Contractor 620239 · TrustMark Registered 4205123 · City and Guilds 2365-03, 2382-22, 2391-52 · Boards installed to BS 7671:2018+A4:2026 · £2M public liability · Company SC821028 · VAT 503 6560 13