Home Rewires in Derby

Replace outdated, unsafe wiring with a fully certified electrical rewire, planned and delivered by qualified electricians with clear communication at every stage.

NICEIC Approved Contractor
Office Supported Dispatch
Full Safety Certification
NICEIC Approved Electrical Contractors

Home Rewires You Can Rely On in Derby

A rewire is one of the most significant electrical investments a home can need, and it is rarely something to rush. Older wiring, especially the rubber and lead-sheathed cables common in mid-20th century Derby properties, degrades over time and offers little of the protection expected of a modern installation. We plan every rewire around how you actually live in the property, replacing the fixed wiring with a safe, certified installation while keeping disruption and mess to a minimum.

NICEIC Approved Contractor installation
Full electrical installation certificate issued
Part P building regulations notification
Minimum-disruption, tidy working practices
New accessories, sockets and switches fitted
Office team support from quote to certification

“Give a Shit & Do The Right Thing” — our standard for every single customer emergency.

Qualified electrician routing new white electrical cabling along exposed timber wall studs during a home rewire in Derby
What Is Included

What a Home Rewire Covers

A rewire is more than pulling new cable through the walls. Every element of the fixed installation is renewed and brought up to current standards, with certification issued on completion.

Fixed Wiring Replacement

All existing cables within the walls, ceilings and floors are replaced with current-specification PVC insulated conductors sized for modern loads.

Consumer Unit Upgrade

A new consumer unit with RCBO protection and a surge protection device is installed to safely distribute the rewired circuits.

Sockets, Switches & Accessories

New socket outlets, light switches, and accessories are fitted throughout, finished neatly to suit the decoration that follows.

Lighting Circuits & Fittings

Lighting circuits are renewed and rewired for modern low-energy fittings, with provision for any additional lights you want added.

Earthing & Bonding

Main earthing and gas and water bonding are upgraded to current standards so the whole installation is properly protected.

Testing & Certification

Every circuit is fully tested, the work is notified to building control, and you receive your electrical installation certificate.

Choosing the Right Approach

Full Rewire, Partial Rewire, or Rewire During Renovation

Not every property needs a full rewire. We assess your installation honestly and recommend the approach that fits the condition of your wiring and your plans for the home.

Full Rewire

Properties with ageing or unsafe wiring throughout

Every fixed cable in the property is replaced and a new consumer unit installed. This is the right choice when the existing wiring is old, damaged, or no longer meets current standards, or during a major refurbishment when walls and floors are already exposed.

Partial Rewire

Targeted upgrades where most wiring is sound

Specific circuits or rooms are renewed while sound existing wiring is retained. This suits properties where only part of the installation has failed an inspection or where an extension or conversion needs new circuits added.

Rewire During Renovation

Properties being refurbished or extended

Carrying out a rewire alongside building work keeps costs and disruption down because chases and access are already open. We coordinate with your builder to sequence the electrical work at the right stage.

We find the right solution for your property, not just the quickest fix. Our office team will talk you through the options and arrange a survey before any work begins.

Step-By-Step Response

What to Expect When You Call Definitive Electrical

A structured, transparent emergency response process designed to restore safety and power fast.

01

1. Survey & Specification

Call our office team on 01332 215002 or request a call back. We survey the property, assess the existing wiring, and agree the scope of the rewire and any additional circuits you want included.

02

2. Clear Quotation & Planning

You receive a clear, itemised quotation and a planned schedule. We explain which rooms will be affected, how power is managed during the work, and how long each stage takes.

03

3. Tidy Installation

Our qualified electricians lift floors and chase walls only where needed, route new cables neatly, fit the new consumer unit, and install sockets, switches and accessories.

04

4. Testing & Certification

Every circuit is fully tested, the installation is notified to building control, and you receive your electrical installation certificate and Part P notification.

Full-Service Electrical Care

Other Electrical Services We Provide in Derby

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Emergency Electrician

Rapid response 24/7 emergency electrician in Derby and surrounding areas for power outages, tripping fuses, sparking sockets, and critical electrical faults.

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EICR Electrical Testing

Thorough Electrical Installation Condition Reports (EICR) for landlords, homeowners, and businesses across Derby, carried out by NICEIC Approved Contractors.

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Fuse Box / Consumer Unit Upgrades

Modern, fully compliant consumer unit replacements in Derby, upgrading outdated fuse boxes to safer RCBO-protected boards with surge protection.

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Solar Panel Installation

Premium solar PV installations in Derby using AIKO, Longi, and Sigenergy panels, designed and fitted by NICEIC Approved electricians for lower energy bills and greater energy independence.

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Solar Battery Storage Installation

Solar battery storage installations in Derby using Sigenergy, Sunsynk, and AIKO systems, sized and fitted by NICEIC Approved electricians to store surplus solar generation and cut reliance on the grid.

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EV Charger Installation

Electric vehicle charger installations in Derby using Hypervolt and BG Sync EV units, safely integrated with your consumer unit and solar system by NICEIC Approved electricians.

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Lighting Upgrades

Modern LED and architectural lighting upgrades in Derby, designed and fitted by NICEIC Approved electricians using Collingwood, Scolmore, MK and Schneider fittings for better light, lower running costs and a smarter finish.

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Fault Finding

Professional electrical fault finding in Derby, diagnosing the root cause of tripping circuits, dead sockets, flickering lights and nuisance faults using calibrated test equipment by NICEIC Approved electricians.

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External Lighting

Weatherproof external lighting installation in Derby for driveways, paths, gardens and security, designed and fitted by NICEIC Approved electricians using Collingwood, Scolmore, MK and Schneider outdoor fittings.

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Cooker Installation

Safe electric cooker, oven and hob installation in Derby, with a dedicated high-load circuit, cooker switch and certified connection, fitted by NICEIC Approved electricians.

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Got Questions?

Home Rewires Frequently Asked Questions

Everything you need to know about home rewires and what to expect when you choose Definitive Electrical.

Book Your Home Rewires in Derby

Speak with our dedicated office team to arrange your upgrade and receive clear, professional certification from start to finish.