How Much Does a House Rewire Cost in North London?

Honest, up-to-date pricing for full and partial house rewires across Edmonton, Enfield, Muswell Hill, Palmers Green, Southgate and the wider N London area. Real prices from real jobs — no estimates, no hidden costs, no marketing fluff.

Written by Rudi Nikollari, NICEIC-Registered Electrician Updated 3 May 2026 NICEIC Reg D609991 ~8 min read
TLDR — How much does a house rewire cost?

A typical 3-bedroom house rewire in North London costs £4,500–£6,500.

Partial rewires — 1–2 bedrooms with sockets and lights, or a kitchen + extension wiring — start from £2,500. Smaller jobs like consumer-unit-only are cheaper at £800–£1,500. Larger period properties or 4+ bedroom homes range from £7,500–£10,000+. Prices below include all materials, labour, NICEIC certification, and Building Control notification under Part P.

The biggest factors that move price: property age (Victorian/Edwardian = +15–25%), scope (full vs partial vs phased), and occupancy (live-in jobs cost ~10% more).

Pricing by Property Size

The single biggest cost factor is property size — total floor area drives circuit count, cable runs, and labour days. These ranges reflect typical North London housing stock as of 3 May 2026.

Property Type Typical Full Rewire Time on Site
1-bed flat (purpose-built or converted) £3,200 – £5,000 4 – 5 days
2-bed terrace (Victorian / Edwardian) £4,000 – £6,200 5 – 7 days
3-bed semi-detached (typical N London) £4,500 – £6,500 5 – 7 days
4-bed detached £6,500 – £8,500 7 – 10 days
5+ bed period property (Southgate / Muswell Hill / Highgate) £7,500 – £10,000+ 10 – 14 days

All prices include materials, labour, NICEIC EIC certification, Part P Building Control notification, and a 12-month workmanship guarantee.

Pricing by Component

Not every home needs a full rewire. Sometimes only one circuit is failing, or only the consumer unit is at end of life. These component-level prices help you understand what a partial scope might cost.

Component / Scope Typical Cost What’s Included
Consumer unit (fusebox) replacement £800 – £1,200 18-way RCBO board, surge protection, EIC certificate
Kitchen rewire only (ring + sockets) £950 – £2,500 Kitchen ring circuit, sockets, EIC certificate
Partial rewire — kitchen + lighting £1,500 – £3,000 Kitchen ring + main lighting circuit + EIC certificate
Partial rewire — ground floor only £2,500 – £3,500 ~half a full house rewire scope
EICR inspection (pre-rewire diagnostic) £180 – £230 Full electrical safety report, takes 2–3 hours
EV charger circuit add (during rewire) +£200 – £400 Dedicated 32A circuit, isolator, future-proofing

Pricing by Property Age

Older properties cost more to rewire — not because of the wiring itself, but because of access. Lath-and-plaster walls, fragile cornicing, and floorboard nail patterns from 1900 all add labour. Modern properties (post-2005) rarely need a full rewire at all.

Property Age Cost Premium vs Standard Typical Issues / Notes
Victorian / Edwardian (pre-1939) +15 – 25% Lath-plaster walls, original cornicing, period switch preservation, knob-and-tube remnants
1930s semi-detached Standard pricing Most common N London property type, well-understood layouts, cable routing predictable
1960s – 1970s +5 – 10% Aluminium cable concerns, old plastic-sheath insulation, undersized fuse boards
1980s – 2000s −10% Often only consumer-unit upgrade or partial rewire needed, modern accessible cable routes
Post-2005 modern Rarely needed Built to current regulations; upgrade only required if extensions added or EV/heat pump retrofit

Full vs Partial vs Phased Rewire

Most homeowners assume they need a full rewire when partial or phased work would solve the actual problem at a fraction of the cost. Here’s how to decide.

Full Rewire

£4,500 – £10,000+

All circuits replaced. Consumer unit, all sockets, all lighting, certificate, building control.

  • Solves systemic issues for 25+ years
  • Passes EICR cleanly, future-proof
  • Single disruption window
  • Highest upfront cost
  • 5 – 14 days disruption
Best for: pre-1980s homes, EICR fail, planning to stay 10+ years

Phased Rewire

£1,000 – £3,000 / phase

Full rewire spread over 2 – 4 visits — ground floor first, then upstairs, then loft etc.

  • Spreads cost + disruption
  • Live-in friendly
  • Each phase ends with safety cert
  • ~10 – 15% more expensive in total
  • Multiple disruption windows
Best for: occupied homes, families, vulnerable residents, cashflow constraints

What Actually Affects Cost

Beyond size and age, these are the property-specific variables that shift a quote up or down. Most quote conversations come down to these factors.

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Wall construction

Lath-and-plaster walls take longer to chase than plasterboard. +10% on Victorian/Edwardian.

🏠

Live-in vs empty

Working around residents adds time (overnight power restoration, dust management). +10–15%.

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Floor coverings

Lifting carpet vs hardwood vs original Victorian tile floorboards changes scope significantly.

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Socket / fitting count

Modern homes need ~50% more sockets than 1960s spec. Each new socket adds ~£25–£50 to the price.

EV / heat pump future-proofing

Adding capacity for a future EV charger or heat pump during rewire saves ~£500 vs adding later.

🏛️

Period property preservation

Preserving original switches, cornicing, stained glass adds careful labour. +15% on listed buildings.

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HMO / rental compliance

HMO licensing requires interlinked smoke alarms, hard-wired emergency lights — adds £300–£800.

Real North London Rewire Case Studies

Anonymised real jobs from the past 12 months. Property type, scope, final price, time taken — exactly as they happened. No marketing inflation; no cherry-picked best cases.

All case study customers consented to anonymised case use. Photos available on request.

Why Prices Vary So Much

If you’ve collected 3 quotes for the same job and they range from £2,800 to £8,500, you’re not being fleeced — you’re seeing the difference between fair and underbidding. Here’s why prices spread:

  • Cheap quotes that fail EICR: some installers skip testing, use undersized cable, or under-spec the consumer unit. The quote looks great until the EICR fails 6 months later and the work has to be redone.
  • Scope creep: a quote that says “rewire” but doesn’t list scope is a quote that will grow. Look for line-item quotes specifying socket count, circuit count, materials brand, certification cost.
  • Unregistered installers: Part P Building Control notification adds ~£100–£200 to the quote but is legally required. Quotes that skip this leave you with unsigned work and resale issues.
  • Materials brand: Hager / Wylex consumer units cost ~£200 more than budget brands, but last 25+ years vs ~15.
  • Fixed price vs day rate: the cheapest quotes are usually day-rate based, where the installer races the clock to protect their margin — work gets cut short, corners get missed. We quote fixed prices for the outcome: scope is agreed upfront, the price doesn’t change, and we’re accountable to the finished result regardless of how long it takes us.

Our approach: we quote on a fixed-price basis after a free site survey. The price you see in the quote is the price you pay. Scope changes only happen on your written agreement, never as a surprise mid-job.

Cost FAQ

Direct answers to the cost questions we get most often during free site surveys.

How much does a 3-bedroom house rewire cost in North London?

A typical 3-bedroom house rewire in North London costs £4,500 – £6,500, including all materials, labour, NICEIC certification, and Building Control notification under Part P.

Variations within this range come from property age (Victorian/Edwardian add 15–25%), socket count (modern spec is 50% more sockets than 1960s), and whether you’re adding EV-charger or heat-pump capacity at the same time.

Why are some quotes £2,800 and others £8,500 for the same job?

The cheap quotes typically skip something legally required: Part P Building Control notification, EIC testing, or RCBO consumer unit specification. The premium quotes either include features you don’t need (smart-home wiring, premium accessories) or assume worst-case scope.

A fair quote sits in the middle and itemises socket count, circuit count, materials brand, certification, and Building Control. If a quote doesn’t itemise, it will grow.

Can I get a rewire on finance or phased payments?

We don’t offer in-house finance, but a phased rewire achieves the same effect — the work is split into 2–4 visits, with each phase invoiced separately. Common split: ground floor (£2,000–£3,000), upstairs (£1,500–£2,500), loft/garden (£500–£1,000).

Phased rewires cost ~10–15% more in total than a single full rewire, but the cashflow break can be worth it. Each phase ends with its own safety certificate, so you’re never left with half-finished electrics.

Does the rewire price include making good walls and decoration?

Our price includes bonding plaster patching at every chase — the walls are left ready for a decorator to skim and finish. We do not quote for skim, paint, wallpaper, or replacing original cornicing — that’s a decorator’s job.

If your decorator quote comes in at £500–£1,500 to skim and paint after the rewire, that’s typical for a 3-bed semi.

How does payment work — what are the stages?

We split payment into three equal stages (1/3, 1/3, 1/3):

Stage 1 — 1/3 deposit: on the day work starts. Covers materials and locks in your slot.

Stage 2 — 1/3 mid-job: at the end of first fix (cabling, back boxes, and consumer unit installed).

Stage 3 — 1/3 final: on completion, after you’ve signed off the work and seen the EIC certificate.

We accept bank transfer (preferred), Apple Pay, and card. For phased rewires, each phase is invoiced separately on completion of that phase.

Do I have to pay for the survey?

The site survey is free and no-obligation. We come out, look at your property, ask about scope, and give you a fixed-price quote within 48 hours. If you don’t proceed with us, there’s no charge and no chase-up sales calls.

Will the price change after the survey?

Once we’ve surveyed your property and issued a fixed-price quote, that’s the price you pay — we don’t change it during the work. The only exception is if you ask for additional scope mid-job (e.g., “while you’re here, can you wire the loft as well?”), which would be agreed in writing and added separately.

If we discover something genuinely unexpected during first fix (e.g., asbestos in a wall, hidden structural damage), we’d stop work, tell you, and agree the next steps before continuing — never as a surprise on the invoice.

What’s NOT included in the rewire price?

Our rewire price covers all electrical work, materials, certification, and bonding plaster patching. Not included:

Accessories (sockets, switches, light fittings) — you choose your preferred brand and style and supply them yourself. We install whatever you provide as part of the price, so the finish matches your taste exactly.
• Skim plastering and decoration (decorator’s job, ~£500–£1,500 typical)
• Floor finishes (lifting laminate/carpet to be re-laid by flooring contractor)
• Smart-home integration (Shelly, Aqara — quoted separately)

Can I save money by clearing the property myself?

Yes — typically 5–10% off the quote. If you can lift carpets, move furniture into a single room, and provide an empty workspace, our team can work faster and the labour estimate drops accordingly.

What you can’t do: handle the wiring or terminations yourself. Per Part P Building Regulations, all new electrical work must be installed and certified by a registered electrician.

Explore Rewiring by Area

All 14 North London areas covered, plus specialised job types. Each area page has local property type guidance and example pricing.

Ready to get a fixed-price quote?

Free site survey, fixed quote within 48 hours, no obligation. I’m Rudi — I’ll come out, look at your property, and tell you exactly what it’ll cost.

Fixed-price quotes • No callout fee • NICEIC + Part P certified • 12-month workmanship guarantee