EV Charger Installation
A tidy, future-proof 7kW home charge point — surveyed, fitted and commissioned with full notification to your DNO.
North-West London · Est. 2009
The electricians interior designers recommend.
Precision wiring, certified safety and discreet smart-home retrofits for period homes across Harrow, Wembley and Stanmore. Beautifully finished. Quietly brilliant.
NICEIC Approved Contractor
£5m Public Liability
Part P Registered
4.9 average rating
12-month workmanship guarantee
What we do
Considered electrical work, end to end.
From a single faulty circuit to a whole-home smart retrofit — every job is surveyed, certified and finished to a standard you'd be happy to leave on show.
Consumer Unit Upgrade
Replace an ageing fuse box with a modern, RCBO-protected unit — safer, compliant and ready for the future.
Smart Lighting Design
Layered, scene-set lighting designed room by room — concealed wiring, warm dimming and app control done properly.
EICR Safety Certificate
A thorough electrical condition report for homeowners and landlords — clear findings, photographs and a compliant certificate.
Why Mercer & Volt
Trusted in the homes that don't forgive a mistake.
Period properties demand patience, neatness and respect for the original fabric. That's the only way we work.
2400+
Homes rewired, upgraded and certified since 2009
48hr
Typical lead time for a survey appointment
12
Month workmanship guarantee on every job
100%
Certified & notified work, every single time
Kind words
What North-West London says about us.
"They rewired our 1900s terrace without lifting a single original floorboard we'd restored. Genuinely the tidiest trade we've ever had in the house."
Pinner
"Our EV charger was installed in an afternoon, beautifully concealed down the side return. Booked, surveyed and certified — exactly as promised."
Stanmore
"Smart lighting throughout the ground floor, all hidden, all dimmable, all controlled from one app. They thought of details our architect hadn't."
Kingsbury
Ready when you are.
Book an online survey or call the studio — we'll talk you through the work, the timeline and a fixed, honest quote.