01
Fault-Finding & Diagnostic Visit
Tripping circuits, dead sockets, flickering lights — we trace the cause methodically and explain exactly what's needed before any work starts.
90 minutes£95
fixed visit fee
Services & prices
Honest, fixed pricing for work done properly.
No call-out surprises, no padded quotes. Every price below includes labour, certification and a tidy finish. Choose a service to book a slot in seconds.
02
Consumer Unit (Fuse Box) Upgrade
Swap an ageing or rewireable fuse box for a modern, fully RCBO-protected unit — safer, 18th-Edition compliant and supplied with a certificate.
Half day£480
from
03
EICR Safety Certificate Landlords
A full Electrical Installation Condition Report for homes up to five bedrooms — clear coding, photographs and a compliant certificate for your records.
3–4 hours£225
up to 5 beds
04
EV Charger Installation (7kW) Most popular
A discreet, future-proof home charge point installed and commissioned in an afternoon — including DNO notification and a load assessment for your supply.
Half day£899
fully installed
05
Smart Lighting Design & Install
Scene-set, layered lighting designed for a single room — concealed wiring, warm dimming and seamless app control that looks like it was always there.
2–4 hours£320
per room
06
Full Rewire Consultation & Quote
A no-obligation home visit to scope a full or partial rewire. We assess the property, talk through options and leave you with a clear written quote.
60 minutesFree
reservation
07
Downlight Replacement (set of 6)
Swap dated or failing downlights for warm, fire-rated, dimmable LED fittings — neater ceilings, better light and a fraction of the running cost.
2 hours£240
set of six
08
Smart Home & Heating Controls Setup
Bring thermostats, lighting and key circuits under one roof — properly wired, configured and explained so the technology actually gets used.
3 hours£275
from
Save on your first booking
Book the most popular service
Use code MERCER10 for 10% off.
Apply it at checkout on any paid service. New and returning customers welcome — no minimum spend.