How Much Does It Cost to Rewire a House in the UK? (2026 Price Guide)

How Much Does a Full House Rewire Cost in the UK?

The cost of rewiring a house in the UK depends on property size, age of the existing wiring, accessibility, and specification level (standard vs smart home).

Typical full rewire costs:

• 1–2 bedroom house: £2,500 – £4,500
• 3 bedroom house: £4,000 – £7,500
• 4 bedroom house: £6,500 – £10,000+
• Large or complex properties: £10,000 – £15,000+

Average cost per property:

• £70 – £120 per electrical point (switches, sockets, lights)

Rewiring Cost Per m² / Per Property Breakdown

Typical installed costs:

• Small house (up to 80m²): £2,500 – £5,000
• Medium house (80–120m²): £4,000 – £8,000
• Large house (120m²+): £7,000 – £15,000+

What Affects the Cost of a House Rewire?

1. Property Size and Number of Circuits

The number of electrical points is a major cost driver:

• More sockets and lighting points = higher cost
• Modern homes require more circuits than older properties
• Extensions or loft conversions increase total scope

2. Condition of Existing Wiring

Older properties often require more work:

• Fully outdated wiring: full strip and replace
• Partially updated systems: partial rewire possible
• Hidden faults or unsafe boards: additional remedial work

3. Access and Property Type

Access affects labour time significantly:

• Empty property: fastest and cheapest
• Occupied home: slower due to working around furniture
• Plastered and decorated walls: higher reinstatement costs
• Solid walls (brick/stone): more chasing and labour

4. Wall Repairs and Making Good

Electrical work often requires reinstatement:

• Chasing walls: £500 – £2,000
• Plaster patching: £500 – £2,500
• Full re-skim after rewire: £2,000 – £6,000

These costs are often separate from the electrical quote.

5. Consumer Unit and Upgrades

Most rewires include a new fuse board:

• Consumer unit upgrade: £400 – £900
• RCBO boards: £600 – £1,200
• Surge protection upgrades: £100 – £300

6. Specification Level

Modern requirements increase cost:

• Basic rewire: standard sockets and lighting
• Mid-range: USB sockets, extra lighting circuits
• High-end: smart home systems, outdoor electrics, EV charging

Labour Costs for Electrical Rewiring

Typical electrician rates:

• Day rate: £250 – £450 per day
• Two-man team: £500 – £900 per day

Typical installation time:

• 1–2 bedroom house: 3–5 days
• 3 bedroom house: 5–10 days
• Large property: 10–15+ days

Example House Rewire Costs

2 Bedroom House

• Electrical labour: £2,000 – £3,500
• Materials: £500 – £1,000
• Consumer unit: £400 – £800
• Total: £2,500 – £4,500

3 Bedroom House

• Labour: £3,000 – £6,000
• Materials: £800 – £1,500
• Consumer unit: £500 – £900
• Total: £4,000 – £7,500

4 Bedroom House

• Labour: £5,000 – £8,000
• Materials: £1,000 – £2,000
• Upgrades & extras: £1,000 – £3,000
• Total: £6,500 – £10,000+

Hidden Costs in House Rewiring

Additional costs may include:

• Wall chasing and plaster repair: £500 – £3,000
• Full redecoration after rewire: £2,000 – £8,000
• Fire alarm systems: £200 – £800
• Outdoor electrics: £300 – £2,000
• Unexpected fault rectification: £200 – £2,000+
• Loft or extension integration: £500 – £3,000

Regional Price Differences in the UK

• London & South East: 10%–30% higher
• Midlands: average UK pricing
• North of England: slightly lower labour rates
• Rural areas: higher travel and time costs

How Long Does a Rewire Take?

• Small house: 3–5 days
• Medium house: 5–10 days
• Large house: 10–15+ days

If occupied, timescales often increase significantly.

How to Get an Accurate Rewire Quote

To avoid inaccurate pricing, electricians should:

• Count all sockets, lights, and circuits accurately
• Inspect existing wiring condition
• Confirm occupancy status
• Assess wall construction (solid vs stud)
• Include consumer unit upgrade
• Factor in making good and plastering
• Account for access constraints

Rewires are frequently underquoted due to hidden remedial and reinstatement work.

How Pricing Penguin Works (for House Rewiring and Other Trades)

Customers often don’t know what a house rewire should realistically cost before contacting an electrician. This leads to mismatched expectations, price shock, and time wasted quoting jobs that were never properly budgeted for.

Pricing Penguin solves this by showing customers a realistic, data-driven price range for a full house rewire before they ever make contact.

Instead of guessing, customers instantly understand:

• Whether they need a full or partial rewire
• What drives the cost up (property size, access, condition, upgrades)
• Whether their budget is aligned with the scope of work required

This means enquiries that reach electricians are already pre-qualified.

For contractors, this removes low-quality leads and significantly reduces time spent explaining basic pricing. Instead of educating every customer from scratch, you focus on serious enquiries that already understand the likely cost range and are ready to proceed.

Pricing Penguin effectively acts as a pricing filter between customer expectations and real-world electrical installation costs — improving lead quality, increasing conversion rates, and protecting valuable contractor time.

FAQ

How much does it cost to rewire a house in the UK?

Typically £2,500 – £10,000 depending on size and complexity.

How long does a house rewire last?

Usually 25–40 years if installed correctly.

Do I need to move out during a rewire?

Not always, but it is often recommended for full rewires.

Is rewiring a house worth it?

Yes — it improves safety, compliance, and property value.

Conclusion

House rewiring in the UK typically costs between £2,500 and £10,000 depending on property size and complexity.

For homeowners, understanding hidden reinstatement costs is essential.

For electricians, accurate surveying is key to avoiding underpriced jobs.

Better pricing leads to safer installations, better margins, and stronger electrical businesses.