Why Choose Rudi Electrics for Consumer Unit Replacement in Arnos Grove?
Your concerns answered — here’s why Arnos Grove homeowners and landlords trust us for consumer unit installations.
“Will I get the price you quote?”
Fixed price guarantee before we start. We inspect your existing board, assess the work required, and give you an exact price upfront — no surprises, no “extras discovered” halfway through the job.
“How long will my power be off?”
3-5 hours typical installation time. We work efficiently to minimise disruption — most homes are back up and running the same day. We’ll coordinate with your energy supplier for any meter work needed.
“Are you using quality brands or cheap imports?”
Premium brands only — Hager, Fusebox, or equivalent. We don’t cut corners with budget boards from unknown manufacturers. Your new consumer unit comes with full manufacturer warranty plus our 12-month workmanship guarantee.
“Will it pass building control and be properly certified?”
Fully certified and compliant. You’ll receive an Electrical Installation Certificate with full test results, photographs of the work, and Building Regulations notification. All work meets 18th Edition BS 7671 standards.
Consumer Unit Installation in Arnos Grove N14 & N11
Arnos Grove's 1930s Tube-era housing — particularly the Jubilee Estate and streets around the station — was built with electrical systems that are now 90+ years old. Many homes still have original rewireable fuse boards or early post-war split-load boards that no longer meet current regulations. We carry out consumer unit upgrades regularly throughout N14 and N11, upgrading to modern 18th Edition RCBO boards that provide individual circuit protection and improve compliance with current BS 7671 standards.
We often combine consumer unit installation with EICR testing on the same visit — particularly for landlords who need both a compliance certificate and the remedial work completed. Fixed quotes provided at survey stage. We cover Arnos Grove as part of our wider consumer unit installation service across North London. For general electrical work in Arnos Grove, see our electrician Arnos Grove page.
What Our Customers Say About Us
Real reviews from homeowners across Arnos Grove — on Google.
Our Consumer Unit Installations
Real jobs completed across North London — FuseBox & Wylex RCBO boards, fully certified.
How We Install Your
Consumer Unit in Arnos Grove
Professional installation from start to finish. Most installations are completed in 3-4 hours with minimal disruption to your Arnos Grove home.
Initial Assessment
We inspect your existing installation, check the incoming supply, and assess your property's electrical needs. We'll identify the right size and type of consumer unit for your home.
Isolation & Removal
We safely isolate the supply (coordinating with your DNO if required). The old consumer unit is carefully disconnected and removed, with all circuits labeled for reconnection.
New Unit Installation
The new consumer unit is securely mounted and all circuits are reconnected with proper labeling. We install RCDs/RCBOs, SPD surge protection, meter tails upgrade, and ensure proper earthing and bonding throughout.
Testing & Verification
Comprehensive testing of all circuits: insulation resistance, continuity, earth fault loop impedance, RCD trip times. We verify everything meets BS7671 regulations and works safely.
Fault Finding (If Needed)
Up to 2 hours of complimentary fault finding is included if any issues arise after installation. If a circuit doesn't work or trips, we diagnose and resolve basic issues on the spot. Larger repairs requiring additional work will be quoted separately.
Certification & Handover
You receive your Electrical Installation Certificate, circuit schedule, and full documentation. We explain how your new consumer unit works, demonstrate the RCD test button, and answer any questions.
Consumer Unit Installation Pricing
Arnos Grove
Fixed prices with no hidden costs. You'll always receive a fixed price before work starts.
- ✓ New RCBO / Dual RCD consumer unit
- ✓ 100A main switch
- ✓ SPD surge protection
- ✓ Meter tails upgrade
- ✓ Full installation & wiring
- ✓ Testing & certification
- ✓ 12-month workmanship guarantee
- ★ 8–12 way full RCBO board
- ★ Individual circuit protection
- ★ 100A main switch
- ★ SPD surge protection
- ★ Meter tails upgrade
- ★ Premium brand unit
- ★ Priority scheduling
- ✓ 16+ way full RCBO board
- ✓ Individual circuit protection
- ✓ 100A main switch
- ✓ SPD surge protection
- ✓ Meter tails upgrade
- ✓ Premium brand unit
- ✓ Full documentation pack
Arnos Grove N14/N11: Predominantly 1930s Tube-era housing with original or early post-war boards. Standard installations complete in one day. Combined EICR and consumer unit installation available on same visit. Fixed price confirmed at survey.
Book Your Consumer Unit Installation in Arnos Grove
Tell us about your Arnos Grove property and we'll be back in touch within 24 hours to confirm your installation date and fixed price.
Completed in One Day
Most consumer unit installations are done in a single day — power back on and fully certified before we leave.
Part P Certified
NICEIC registered. We notify Building Control and issue your Electrical Installation Certificate on completion.
SPD Surge Protection
Every installation includes surge protection as standard — compliant with BS 7671 and protecting your appliances.
Fixed Price Guarantee
The price agreed is the price you pay. All labour, materials, and certification included — no extras on the day.
🔒 Your details are kept private and never shared. We'll call or email within 24 hours.
Professional Consumer Unit Installation in Arnos Grove — Across All Property Types
From Victorian terraces in Enfield Town to new builds in Ponders End — we've installed modern consumer units across Enfield EN1, EN2 and EN3. Here's how we upgrade the unique electrical systems each property type requires.
Edwardian & Pre-War Properties
📍 Waterfall Road, Pymmes Green Road, Maidstone Road, Bowes Road
Arnos Grove's older pre-war properties sometimes still have original ceramic fuse boxes — particularly on streets that haven't seen significant improvement works. These properties frequently trigger EICR failures when being sold or remortgaged. The circuit counts are manageable (6–10 circuits typically) but the existing installation needs full assessment before connecting to a new board.
Full RCBO consumer unit with circuit assessment before connection — any circuits failing insulation resistance testing flagged and priced for remediation. Mains earth upgraded, bonding in bathrooms and kitchens verified. EICR and Part P certificates issued same day. Most pre-war Arnos Grove properties complete in 3–4 hours.
1930s Arnos Grove Estate Semis
📍 Arnos Road, Waterfall Road, Conway Road, Brownlow Road, Broomfield Avenue
The dominant property type in Arnos Grove — 1930s semis, now 85–90 years old. The most common finding is a 1990s split-load board with two RCDs protecting groups of circuits. These fail modern EICR requirements for inadequate discrimination and typically have no spare ways for EV chargers, home office circuits, or kitchen appliance circuits.
Modern RCBO board replacing the split-load unit — standard 12-way boards suit most 1930s Arnos Grove semis. We carry these boards routinely and can complete most installations in a single day. Spare ways included for EV charger preparation if required. Barnet Council certificates issued.
Post-War Flats & Tube Station Developments
📍 Arnos Grove N11, Bowes Road, Pymmes Green, Brunswick Park Road
Purpose-built flat developments around Arnos Grove station from the 1960s–80s have consumer units that are routinely found to be inadequate on inspection — two-way split protection, no spare ways, and in some cases still rewireable fuse boards. Landlords in these blocks require current EICR compliance for Barnet Council licensing.
Flat consumer unit upgrade — we check supply capacity and any building management requirements before specifying the replacement board. Electrical Installation Certificates issued for each flat individually, accepted by Barnet Council. We can complete multiple flat upgrades in a single block visit with proper access coordination.
Extended Properties & Loft Conversions
📍 Throughout Arnos Grove N11 — rear extensions, loft conversions, home offices
Arnos Grove's 1930s semis are popular for loft conversions and kitchen extensions. Each improvement adds 4–6 circuits that the existing board may not have ways to accommodate. If the existing split-load board is full, the improvement works cannot proceed without a consumer unit upgrade first. We regularly combine the two jobs into a single planned visit.
Consumer unit upgrade as part of the improvement works — we size the replacement board for the existing circuits plus all planned new circuits including loft conversion, extension, and any EV charger preparation. One job, one certificate, one cost. Most combined upgrades in Arnos Grove complete in 5–6 hours.
Need a consumer unit upgrade for your Arnos Grove property?
Consumer Unit Installation in Arnos Grove - FAQs
Clear answers to the most common questions about fuse box upgrades and consumer unit installations in Arnos Grove.
How long does a consumer unit installation take in Arnos Grove? ▼
Most standard fuse box upgrades (consumer unit replacements) take between 3 to 4 hours. This includes full installation, SPD surge protection, meter tails upgrade, testing, and certification. Larger properties may take slightly longer. We'll always confirm the expected time before starting.
Will my power be off during the installation? ▼
Yes — your power will need to be isolated while we safely replace your fuse box or consumer unit. This typically lasts for a few hours. We aim to restore power as quickly as possible and will let you know the expected downtime in advance.
Will I receive an electrical certificate? ▼
Yes. Every installation includes a full Electrical Installation Certificate (EIC) and building regulations notification. This proves your new consumer unit is fully compliant with BS7671 wiring regulations.
What happens if one of my circuits fails testing? ▼
If a circuit doesn't meet current safety standards, we'll clearly explain the issue and your options. We include up to 2 hours of complimentary fault finding to diagnose and resolve basic issues on the spot. Larger repairs requiring additional work will be quoted separately. We never proceed with extra work without your approval.
What's included in the fuse board upgrade price? ▼
Every fuse box replacement includes: the new consumer unit with 100A main switch, full RCBO or dual RCD protection, SPD surge protection (mandatory under BS7671), meter tails upgrade, all installation work, comprehensive testing, certification, and up to 2 hours of fault finding. There are no hidden costs.
What about earthing and bonding upgrades? ▼
We upgrade the mains earth as standard if needed for compliance. Additional bonding work (such as gas and water bonding connections throughout the property) is available at an additional charge if your installation requires it. We'll assess and advise you before proceeding.
What's the difference between RCD and RCBO circuit breakers? ▼
Our £800 standard package offers either a 6-way RCBO board or 10-way dual RCD board. RCBOs (individual circuit breakers with RCD protection) provide individual protection for each circuit, meaning a fault on one circuit won't shut down the whole property. Our £950 and £1,200 packages come with full RCBO boards for maximum convenience and reliability.
Should I replace my old fuse box? ▼
If your fuse box has rewirable fuses or is over 25 years old, we strongly recommend upgrading to a modern consumer unit. Older fuse boxes lack essential safety features like RCD protection and surge protection (SPD), which are now mandatory under current regulations. A modern consumer unit provides better protection for you, your family, and your property.
Do you cover Arnos Grove N11 for consumer unit installation? ▼
Yes — we cover all of Arnos Grove N11 including Arnos Road, Waterfall Road, Conway Road, Brownlow Road, Broomfield Avenue, Bowes Road, and Pymmes Green Road. Arnos Grove's predominantly 1930s semi-detached stock is a regular area for our consumer unit upgrade work — we carry the standard board sizes for the circuit configurations typically found in N11 properties.
How much does a consumer unit replacement cost in Arnos Grove? ▼
Our consumer unit installations start from £800 for a standard 6-10 way unit, £950 for an 8-12 way premium board, and £1,200 for larger properties. Call us on 07932 772050 or use our online booking to get an exact price based on your property.
Need a Consumer Unit Upgrade
in Arnos Grove?
Professional consumer unit installation across Arnos Grove N14, N11 and all surrounding North London areas. Fixed prices, same-day installation, fully certified. Fixed prices, same-day installation, fully certified.




















