Consumer Unit and Distribution Board upgrades

Martin Day Electricians upgrades consumer units and fuse boards across Leeds and Bradford. NICEIC certified with over 30 years of experience, and we issue the Part P Building Regulations certificate as part of every installation.

We cover all Leeds postcodes (LS1–29), Bradford, Harrogate and surrounding areas. Most domestic consumer unit replacements are completed in a single day, with your power fully restored the same afternoon.

When does a consumer unit need replacing?

Most domestic consumer units last 25–30 years. You should consider a consumer unit upgrade if:

  • The board has rewirable fuses — old wooden fuse boxes with wire fuses are a fire risk and no longer meet BS 7671
  • There is no RCD protection — required on all circuits since the 17th Edition wiring regulations (2008)
  • Breakers trip repeatedly — a sign of overloaded circuits or an undersized board
  • You are adding new circuits — EV charger, kitchen extension, garden studio or outbuilding each need spare capacity
  • Your EICR shows C1 or C2 codes — these findings almost always require a new consumer unit before the property can be let or sold
  • You are buying a property — mortgage lenders and insurers increasingly require a modern consumer unit before completing

What does a consumer unit upgrade involve?

We inspect your existing circuits first, then:

  1. Isolate the mains supply and remove the old fuse board or consumer unit
  2. Fit a new dual-RCD or RCBO consumer unit to BS 7671:2018 (18th Edition, Amendment 2)
  3. Test every circuit — ring mains, radials, lighting and smoke alarms
  4. Issue an Electrical Installation Certificate and notify Part P building control on your behalf

A standard upgrade on a 3–4 bedroom Leeds home takes four to six hours. We book a morning start and aim to have your power fully restored the same afternoon.

How much does a consumer unit upgrade cost in Leeds?

Call 0113 347 3743 for a no-obligation quote. Most consumer unit upgrades in Leeds and Bradford fall in the range of £450–£700 depending on the number of circuits and the condition of existing wiring. No call-out charge.

Why does consumer unit work require a registered electrician?

Consumer unit replacement is notifiable under Part P of the Building Regulations. It must be carried out by a registered competent person who self-certifies the work, or separately notified to your local council building control. Martin Day is NICEIC registered, so we self-certify and issue the paperwork — you receive an Electrical Installation Certificate to keep with your deeds.

Uncertified consumer unit work can invalidate your buildings insurance and will flag on any future buyer’s electrical inspection.

FAQs About Consumer Unit Upgrades

A standard consumer unit upgrade on a 3–4 bedroom house takes four to six hours. We book a morning start and aim to have your power fully restored the same afternoon. Larger properties or older wiring may take a full day.

Most consumer unit upgrades in Leeds cost between £450 and £700, depending on the number of circuits and the condition of existing wiring. Call 0113 347 3743 for a no-obligation quote. No call-out charge.

Yes. Consumer unit replacement is notifiable under Part P of the Building Regulations. As an NICEIC-registered electrician, Martin Day self-certifies the work and issues you an Electrical Installation Certificate. You do not need to notify building control separately.

Not always. Repeated tripping can mean an overloaded circuit, a faulty appliance, or a deteriorating consumer unit. We inspect first and advise whether a repair or full replacement is the right option. Call 0113 347 3743 to book an inspection.

Get professional help to check and upgrade your consumer unit

While you may be tempted to upgrade your fuse box yourself, it is never a smart thing to do. This task needs proper training and equipment, which only a professional has. This is the reason you should always hire our professional electricians in Leeds for consumer unit testing, consumer unit upgrades or consumer unit replacements.

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Electrical problem? We can we help!

For a quote for domestic and commercial electrical work in Leeds just call 0113 347 3743 or email me

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We are tried, tested and trusted. For a free quote or to discuss a project please get in touch.

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Loft conversions, extensions, kitchens, bathrooms, ventilation or mood lighting… any electrical installation at all – we can help.

We offer a design consultation service to practically and safely fulfill your electrical dreams. We can inspect, test, issue certificates and quote for electrical safety shortfalls

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Whatever your electrical problem, we will fix it fast!

My team offer a friendly, reliable and comprehensive electrical service across Leeds and Bradford. We are the go to electrician in Leeds. Fully trained and time served and with all the latest, most current qualifications and fully certified by the NICEIC to carry out the most rigorous electrical inspections on your home or offices.

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We cover all areas of Leeds including: Headingley, Roundhay, Chapel Allerton, Horsforth, Morley, Meanwood, Garforth and Pudsey.

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Consumer unit and fuse board upgrades in Leeds

  • Upgrade from old rewireable fuses to modern RCD-protected boards
  • Consumer unit replacements to meet Part P regulations
  • Distribution board upgrades for commercial premises
  • RCBO-fitted boards — individual circuit protection
  • EV charger-ready consumer unit upgrades
  • Full certification on completion — Building Regulations notification included

We carry out consumer unit upgrades, fuse box replacements and distribution board upgrades across Leeds. Typical installation takes half a day. We notify Leeds City Council Building Control on your behalf — no extra charge.

Call 0113 347 3743 for a fixed-price quote. We cover Headingley, Horsforth, Morley, Garforth and the whole of Leeds.

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