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Home Rewire Electrician Renfrewshire: A Homeowner's Step-by-Step Guide

Last Updated: 11 November 2026

Quick Summary

A home rewire replaces every cable, socket, switch and the consumer unit in your property, bringing the whole electrical installation up to current safety standards. In Renfrewshire, choose a NAPIT approved electrician who surveys the property before quoting and provides testing, certification and written guarantees at handover.

  • A full rewire is usually the honest answer if the wiring predates the 1970s or more than one room shows warning signs.
  • Every rewire follows seven stages, from survey and plan through to testing, certification and handover.
  • Ask for competent person scheme registration, 18th Edition qualification and public liability insurance before booking.
  • Rewiring is notifiable work under the Scottish building standards system, so confirm certification and notification are included.
  • Occupied properties take longer than empty ones because furniture has to be moved and rooms worked around.
Not sure if your home needs a rewire?Project Rewire provides NAPIT-approved rewiring, surveys and certification across the region.
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Table of Contents

Home Rewire Electrician Renfrewshire: What the Job Actually Involves

A full home rewire replaces every cable, socket, switch and the consumer unit in your property, and it is the single biggest electrical job most homeowners will ever commission. If you are searching for a home rewire electrician Renfrewshire homeowners trust, the first thing to understand is that this is not a patch-up job. It is a planned, regulated installation that touches every room.

At Project Rewire, the questions we hear are always the same: what does it involve, how long will it take, and how disruptive will it be. Below, we walk you through the whole process, stage by stage, so you can book with confidence rather than guesswork.

A home rewire is the complete replacement of a property's fixed wiring, accessories and distribution board to bring the electrical installation up to current safety standards. It differs from a repair because it addresses the whole system, not one fault. Because a rewire replaces the installation as a whole, it is worth coordinating the work with any wider renovation plans and discussing the electrical scope with T6 Electrical Contractor.

Full Rewire vs Partial Rewire: How to Decide

Choose a full rewire when the cabling is original, rubber-insulated or has no earth in the lighting circuits. Choose a partial rewire when the consumer unit and most circuits are already modern and only one area is failing.

A practical rule: if more than one room shows warning signs, or the wiring predates the 1970s, a full rewire is usually the honest answer. A partial rewire suits a single extension or a kitchen refit where the rest of the installation has already been upgraded.

Warning Signs Your Home Needs a Rewiring Assessment

Watch for sockets that feel warm, fuses that trip repeatedly, flickering lights, a burning smell near outlets, or round-pin sockets and old rubber cables. Any of these warrants a proper assessment rather than another repair.

Older properties often still carry wiring from decades past. If you are unsure, read our full guide to the warning signs and check your own property against the list before you call anyone out.

What Happens at Each Stage of a Full House Rewire

Every rewire follows the same broad sequence: survey and plan, isolate and strip out, first fix, second fix, testing and certification. Knowing the order helps you plan around the disruption, but the detail at each stage is what separates a well-run job from a chaotic one. Here is what a full rewire actually looks like from the inside.

A person uses a red-handled screwdriver to work on a white double socket set into a wall stripped back to bare plaster and wooden boards.
A person uses a red-handled screwdriver to work on a white double socket set into a wall stripped back to bare plaster and wooden boards.

Stage 1: Survey and plan. Before any cable is pulled, a survey of the property is normally carried out. This is where a proper quote is built.

Stage 2: Isolate and strip out. The supply is isolated and the old consumer unit, cabling and accessories are removed.

Stage 3: First fix. New cables are routed to socket, switch and light positions and left ready for connection.

Stage 4: Inspection and making good. Before the second fix, the installation is inspected, and plastering and making good follow.

Stage 5: Second fix. Once plastering is done, accessories are fitted: sockets, switches and light fittings.

Stage 6: Testing and certification. The installation is tested and the results are recorded on the appropriate certificate.

Stage 7: Handover. You should receive your certification and any guarantees in writing.

Watch out: a common failure is booking the rewire before the survey has confirmed the earthing arrangement and supply capacity. If the supply needs upgrading, that is a separate conversation with the network operator and can add weeks to the schedule.

Here is the sequence every full rewire follows, from the first survey to the final handover.

Stage What happens
1. Survey and plan Property surveyed; proper quote built
2. Isolate and strip out Supply isolated; old unit, cabling and accessories removed
3. First fix New cables routed to socket, switch and light positions
4. Inspection and making good Installation inspected; plastering and making good follow
5. Second fix Sockets, switches and light fittings fitted after plastering
6. Testing and certification Installation tested; results recorded on appropriate certificate
7. Handover Certification and guarantees received in writing

Electrician Qualifications for Rewiring: What to Check Before You Book

Ask for three things: registration with a competent person scheme such as NAPIT, evidence of 18th Edition Wiring Regulations qualification, and public liability insurance. A genuine electrician will supply all three without hesitation.

Project Rewire is a NAPIT approved contractor. Before booking anyone, work through our seven-point vetting checklist. It covers the exact documents to request and the questions that separate a qualified electrician from a chancer.

Your House Rewiring Quote Checklist

A proper rewiring quote should be itemised, not a single figure on the back of a card. Use this checklist when comparing what you are offered:

  • Survey completed before the quote was issued
  • Consumer unit upgrade included or priced separately
  • Number of sockets, switches and light points listed
  • Making good after chasing and lifting floors stated
  • Testing, certification and notification fees included
  • Timescale and start date confirmed in writing
  • Guarantee terms and workmanship cover spelled out
  • VAT shown clearly

If two quotes differ wildly, the gap is usually in what has been left out, not in the price. Our guide to requesting and comparing a full house rewire quote explains how to line up quotes fairly.

How Long Does a House Rewire Take?

Timescales depend on property size, how many circuits are involved and whether the walls are being replastered at the same time.

A one-bedroom flat sits at the lower end. A three-bedroom semi with a consumer unit upgrade and new lighting usually runs longer. Occupied properties take longer than empty ones because furniture has to be moved and rooms worked around. For a detailed breakdown by property type, see our dedicated guide to rewiring timescales.

What to Ask an Electrician Before Hiring

Ask how they will protect your floors and furniture, who makes good the plaster, what happens if a circuit fails testing, and whether the quoted price is fixed. The answers tell you more than any glossy leaflet.

Two questions matter most. First: "Will I get a certificate and building standards notification?" Second: "What is your guarantee, in writing?" A guarantee on workmanship is a fair benchmark for a job of this size.

Scottish Building Standards, Certification and Notification

Rewiring a home is notifiable work under the Scottish building standards system. In practice that means the finished installation must comply with the current edition of the Scottish Building Standards technical handbooks, and the homeowner should end up holding the right paperwork. Here is what to expect and what to check.

What to check before work starts. Confirm the contractor is registered with a competent person scheme, and ask which edition of the Wiring Regulations the certificate will reference.

Living in the Property During the Work

You may be able to stay in your home during a rewire, but expect planned power cuts and furniture to be moved.

Set aside one room as a base with a working socket, and move fragile items out of the way before work begins.


Rewiring an older home is a big decision, and the right contractor makes it straightforward. Project Rewire offers a free consultation, a fixed written quote after survey, a ten-year guarantee on all rewiring work and full NAPIT certification on completion. Our Paisley-based team covers the whole region, from full house rewires to consumer unit upgrades and safety inspections. Arrange your free consultation and get a clear plan before any work begins.

Frequently Asked Questions

How do I choose an electrician for a home rewire?

Check registration with a competent person scheme such as NAPIT or NICEIC, confirm they work to the 18th Edition Wiring Regulations, and ask for proof of public liability insurance. Request a written quote that itemises circuits, consumer unit upgrade, making good and certification, and ask whether a ten-year workmanship guarantee is included. Read recent customer reviews and confirm the electrician has experience with properties of your age and construction.

Can I stay in my home while it is being rewired?

Many homeowners do stay during a rewire, but expect limited power on some days and furniture moved away from walls. Agree a schedule with your electrician so you know which circuits are off and when. Keep a temporary power supply for essentials where possible, and plan for noise and dust.

What is the difference between a full rewire and a partial rewire?

A full rewire replaces every cable, socket, switch and the consumer unit throughout the property. A partial rewire targets specific circuits or areas, such as a kitchen extension or a single floor, while leaving sound existing wiring in place. The right choice depends on the age and condition of the installation, results of an electrical safety inspection, and your renovation plans. An electrician should assess the whole system before recommending either option.

What should a house rewiring quote include?

A thorough quote should list the consumer unit upgrade, number of circuits and socket outlets, making good of walls and floors, certification and building standards notification, and whether VAT is included. Ask for the electrician's hourly rate and any day rate for additional work, the expected project duration, and what happens if unexpected faults are found. Compare quotes on scope, not just the total, so you know exactly what is covered before you commit.

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