Walk Clapham Junction from Clapham Junction station and Northcote Road outwards and the mainly Victorian pattern is obvious: 74% of the 4,196 households in SW11 live in flats, 26% in houses.
Owner-occupation runs at 39% in Clapham Junction, so alongside the 42% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Clapham Junction substrates run to lath and plaster over timber studs; locally that also means with solid brick on the party and external walls — which is what a 74% flat share across the ONS neighbourhood covering Clapham Junction actually produces. Nothing is drilled until the wall has been sounded, because a plasterboard plug spun into lime plaster in Clapham Junction, which crumbles the key and drops the panel — the pattern behind 4,196 households inside the SW11 neighbourhood is the mistake that costs a SW11 customer twice.
Two streets can behave very differently in Clapham Junction: britain's busiest interchange, St John's Hill and the streets between the commons. The quote reflects the street the job is actually on. Clapham Junction is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it.
Very tight CPZ, narrow streets with parked cars both sides and no rear access. Nearest station is Clapham Junction (Overground, Southern, South Western), and one fitter for a typical multi-item visit; two where anything crosses 30kg or has to be carried up a shared stairwell.