Consumer Unit Upgrades
Modern RCBO boards fitted in a day, labelled, surge protected and certified.
Mercian Electrical is a proper Birmingham firm of sparks. Consumer units, rewires, safety certificates, EV chargers and everyday fixes, certified, tidied up after, and priced before we start.
NICEIC approved • All work certified
From a flickering kitchen downlight to a full Victorian terrace rewire, every job gets a fixed quote, a certificate where the regs say so, and a floor left as we found it.
Modern RCBO boards fitted in a day, labelled, surge protected and certified.
Whole-house rewires done in stages, with dust sheets down and chases made good.
Landlord and homeowner condition reports, issued within 48 hours of the visit.
7kW home chargers with tidy cable routing and load checks before we connect.
Downlights, dimmers, USB sockets, garden and security lighting, neatly finished.
Tripping breakers, dead sockets, mystery faults: diagnosed properly, fixed quickly.
No hourly meter running, no "while I'm at it" surprises. Every job gets a fixed written quote, and the number does not move unless the job does.
“If I would not leave it wired that way in my own mum's house in Sparkbrook, it does not go in yours.”Dan, founder of Mercian Electrical
A two-hour arrival window, a text when we are close, and if we are ever running late you hear it from us first.
Dust sheets on the floors, overshoes on our boots, and the vacuum comes out before we pack up. Your home, not a building site.
We talk you through the options in plain English, including the one that saves you money. No jargon, no upsell theatre.
NICEIC paperwork and test certificates for everything the regulations require. Landlords get a copy made for the tenant file.
A rolling look at our benches and boards: fusebox swaps, full rewires, EV chargers and testing days across Birmingham.
No rotating subcontractors, no "we will send someone". The three of us do the quoting, the wiring and the tidying up.
Eighteen years on the tools. Rewires and fuseboards are his home turf, and he still answers the phone himself.
EICRs, fault finding and EV chargers. If something is tripping for no reason, Priya is the one to call.
Commercial fit-outs and the awkward jobs: old conversions, hidden junction boxes, and listed-building quirks.
Example reviews shown for the template. At personalisation these are replaced with the client's own verified Google reviews.
“New fusebox fitted in a day, and you would never know they had been. Labelled everything, certified everything, and hoovered on the way out.”
“Two other firms told me I needed a full rewire. Dan tested it properly and it just needed the board. That honesty is why I recommend them to everyone.”
“EICR for our rental sorted within days, report back in 48 hours, and the remedial quote was itemised to the penny. Proper professionals.”
Call, WhatsApp, or send photos of the problem and we will come back with a fixed quote. Most jobs quoted the same day.
Based in Sparkbrook and wiring all of Birmingham: Moseley, Kings Heath, Digbeth, the Jewellery Quarter and everywhere a bus will get us.
Emergency call-outs taken outside hours. If it is sparking, call us.
| Monday to Friday | 08:00 – 18:00 |
| Saturday | 09:00 – 14:00 |
| Sunday | Emergencies only |
Questions, quotes, or just want a second opinion on another firm's number.