Project Electrical Services

House Extension Electrician in Devon

Building a kitchen extension, sunroom, or extra bedroom? We provide complete electrical installations for house extensions — from design consultation through to final testing and Part P certification.

What's Included

First fix cabling & back boxes
Second fix sockets & switches
LED downlight installation
Kitchen appliance circuits
Underfloor heating wiring
Consumer unit upgrade
External lighting
Smoke & heat detection
Data/TV points
Part P certification & EIC

Our Approach to Extension Electrics

We work with your builder from the ground up. During the design stage, we'll plan socket positions, lighting layouts, and circuit requirements to avoid costly changes later. Our first fix wiring is installed before plastering, with second fix completed after decorating — keeping your build on schedule.

Every installation includes a full Electrical Installation Certificate (EIC) and Building Control notification through CHAS — no separate inspector needed.

Frequently Asked Questions

How much does electrical work cost for a house extension?

Extension electrics typically cost from £1,500–£4,000 plus VAT depending on the size, number of rooms, lighting design, and whether a consumer unit upgrade is needed. We provide free, detailed quotes after a site survey.

Do I need a registered electrician for extension wiring?

Yes — electrical installation in a new extension is notifiable under Part P. As qualified electricians, we self-certify and handle Building Control notification directly.

Can you coordinate with my builder?

Yes — we regularly work alongside builders, architects, and project managers. We schedule first fix before plastering and second fix after decorating for a seamless build.