Walk Clerkenwell from The Charterhouse and Exmouth Market outwards and the Georgian and early Victorian pattern is obvious: 94% of the 5,170 households in EC1 live in flats, 6% in houses.
Owner-occupation runs at 25% in Clerkenwell, so alongside the 36% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Walls are precast concrete panels and dense blockwork in Clerkenwell, often with surface conduit — which is what a 94% flat share across the ONS neighbourhood covering Clerkenwell actually produces, so the fixing that matters in Clerkenwell is chosen on site — the usual failure here is drilling blind into a panel with reinforcement or a buried cable behind it on these streets — the pattern behind 5,170 households inside the EC1 neighbourhood.
Anyone who knows Clerkenwell knows the pattern near The Charterhouse and Exmouth Market: design studios, Italian delis and Georgian squares on the City's north-west edge. We plan the EC1 visit around it. Clerkenwell sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
On access, narrow one-way streets, seven-day controlled bays and warehouse lofts up several flights of stairs — one reason standard crews are two people with a 3.5-tonne Luton; bigger clears run two vans or return the same day rather than overfilling. Fitters travelling in use Farringdon (Elizabeth line, Circle, Thameslink).