NICEIC approved electricians based in Blackheath SE3, serving Greenwich, Lewisham, Bromley and across South-East London. EICRs, rewires, consumer units, commercial work and 24/7 emergency call-outs. See how much a rewire costs in London.
From a single new socket to a full commercial rewire — qualified electricians, certified work, fair prices.
Electrical Installation Condition Reports for landlords, agents & homeowners. Fast turnaround, clear pricing.
Learn more →Sockets, lighting, consumer units, full & partial rewires. Clean, considerate work with all certification.
Learn more →Office fit-outs, retail and warehouses. Inspections, distribution boards, lighting and complete rewires.
Learn more →Power loss, tripping circuits, dangerous faults — any time, day or night, for homes and businesses.
Learn more →Two free tools, no email required. Design your own electrical layout and see it priced point by point, or read the full breakdown of what a rewire costs in London.
Upload your floor plan or pick one of our standard layouts, then drop sockets, lights, switches and data points where you want them. The estimate builds as you go, and you can download the marked-up drawing or send it straight to our estimator.
Design your layout →Real 2026 prices by property size, from £4,050 for a one-bedroom flat to £16,400 for a four-bedroom house. What a point costs, how long the work takes, and why two quotes for the same house can differ by five thousand pounds.
Read the cost guide →EICRs from £190 plus VAT, priced by property size rather than by the hour. Fuse box upgrades from £800. Take the fuse box upgrade and the EICR is free on the same visit.
Get an instant estimate →Years of experience across every aspect of the trade — and a reputation built on doing the job properly the first time.
From small domestic jobs to full commercial rewires across London.
Every job done with care for your property and the people in it.
Friendly service and straight answers from quote to completion.
Already got a quote? Call us and let us beat it.
From designer chandeliers to commercial fit-outs across South-East London.
Based in SE3, covering Greater London and surrounding areas. If your postcode isn't listed, just ask.
from 167 verified Google reviews
"When having our kitchen refurbed we lost power to the whole house. T Phase sent an engineer who quickly found the fault and got everything back up. Brilliant service."
"Professional, polite and efficient. They completed the work on time and cleaned up thoroughly. Really pleased with the result."
"Needed an EICR done urgently before completion of a sale. T Phase fitted us in next day, professional and well priced. Saved our move."
New here? The about page maps the 2,306 jobs we completed across London and the South-East in 2026, our reviews collect what customers say, and the gallery shows recent work. If you are costing a project, start with the estimators or our guides to EICR costs and rewire costs in London. Landlords letting furnished property usually want an EICR and PAT testing together.
Free, no-obligation quotes from a NICEIC-approved team. Same-day callbacks.
